SRS<\/a>,Stanford Research Systems<\/a>,SR860<\/a>,\u9501\u76f8\u653e\u5927\u5668<\/a>,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/a><\/h3>\n\u9501\u76f8\u653e\u5927\u5668<\/h3>\nSR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/h4>\n\n- \u9891\u7387\u8303\u56f4<\/strong>\uff1a1 mHz \u5230 500 kHz<\/li>\n
- \u89e6\u6478\u5c4f\u6570\u636e\u663e\u793a<\/strong><\/li>\n
- \u65f6\u95f4\u5e38\u6570<\/strong>\uff1a1 \u00b5s \u5230 30 ks<\/li>\n
- \u4f4e\u566a\u58f0<\/a>\u7535\u538b\u548c\u7535\u6d41\u8f93\u5165<\/strong><\/li>\n
- \u9ad8\u5e26\u5bbd\u8f93\u51fa<\/strong><\/li>\n
- HDMI \u89c6\u9891\u8f93\u51fa<\/strong><\/li>\n
- 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u548c\u8f93\u51fa<\/strong><\/li>\n
- GPIB\u3001RS-232\u3001\u4ee5\u592a\u7f51\u548c USB \u63a5\u53e3<\/strong><\/li>\n<\/ul>\n
\u6982\u8ff0<\/h4>\n
SR860 \u9501\u76f8\u653e\u5927\u5668\u662f SRS \u6700\u65b0\u63a8\u51fa\u7684\u4e00\u6b3e\u9501\u76f8\u653e\u5927\u5668\uff0c\u5177\u6709\u65e0\u4e0e\u4f26\u6bd4\u7684\u6a21\u62df\u6027\u80fd\u3001\u5148\u8fdb\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3001\u76f4\u89c2\u7684\u73b0\u4ee3\u7528\u6237\u754c\u9762\u548c\u5e7f\u6cdb\u7684\u8ba1\u7b97\u673a\u8fde\u63a5\u9009\u9879\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u4efb\u4f55\u540c\u6b65\u68c0\u6d4b\u5e94\u7528\u3002\u51ed\u501f\u8d85\u8fc7 30 \u5e74\u7684\u9501\u76f8\u653e\u5927\u5668\u8bbe\u8ba1\u7ecf\u9a8c\uff0cSRS \u901a\u8fc7\u4f18\u5316 SR860 \u7684\u6bcf\u4e00\u4e2a\u7ec6\u8282\uff0c\u4ece\u6d88\u9664\u5f00\u5173\u6a21\u5f0f\u566a\u58f0\u7684\u6c89\u91cd\u73af\u5f62\u53d8\u538b\u5668\u5230 iOS \u8fde\u63a5\uff0c\u5c06\u9501\u76f8\u653e\u5927\u5668\u5e26\u5230\u624b\u673a\u4e0a\uff0c\u518d\u5230\u51cf\u5c11\u566a\u58f0\u7684\u9ad8\u7ea7 DSP \u6ee4\u6ce2\u5668\uff0cSR860 \u65e0\u7591\u662f\u7ec8\u6781\u9501\u76f8\u653e\u5927\u5668\u7684\u4ee3\u8868\u3002<\/p>\n
\u4fe1\u53f7\u8f93\u5165<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5f00\u5173\u5355\u7aef\/\u5dee\u5206 JFET<\/a> \u5bf9\u653e\u5927\u5668\uff0c1 kHz \u65f6\u566a\u58f0\u4e3a 2.5 nV\/\u221aHz\uff0c10 Hz \u65f6\u566a\u58f0\u4f4e\u4e8e 10 nV\/\u221aHz\u3002\u8f93\u5165\u963b\u6297\u4e3a 10 M\u03a9\uff0c\u53ef AC \u6216 DC \u8026\u5408\u3002\u8f93\u5165\u8fde\u63a5\u5668\u7684\u5c4f\u853d\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u9009\u62e9\u7684 10 \u03a9\uff08\u63a5\u5730\uff09\u6216 10 k\u03a9\uff08\u6f02\u6d6e\uff09\u7535\u963b\u8fde\u63a5\u5230\u4eea\u5668\u63a5\u5730\u3002<\/li>\n
- \u7535\u6d41\u8f93\u5165<\/strong>\uff1a\u5f53\u524d\u8f93\u5165\u8303\u56f4\u53ef\u9009\u62e9 1 \u03bcA \u6216 10 nA\u30021 \u03bcA \u8303\u56f4\u5e26\u5bbd\u4e3a 400 kHz\uff0c\u566a\u58f0\u4e3a 130 fA\/\u221aHz\uff1b10 nA \u8303\u56f4\u5e26\u5bbd\u4e3a 2 kHz\uff0c\u566a\u58f0\u4e3a 13 fA\/\u221aHz\u3002SR860 \u4e5f\u517c\u5bb9 SRS \u63d0\u4f9b\u7684\u5168\u7cfb\u5217\u4e13\u7528\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u5982 SR550<\/a>\uff08FET \u8f93\u5165\uff09\u3001SR552<\/a>\uff08BJT<\/a> \u8f93\u5165\uff09\u3001SR554<\/a>\uff08\u53d8\u538b\u5668\u8f93\u5165\uff09\u3001SR555<\/a>\uff08120 kHz \u7535\u6d41\u653e\u5927\u5668\uff09\u548c SR556<\/a>\uff08\u4f4e\u566a\u58f0\u7535\u6d41\u653e\u5927\u5668\uff09\u3002<\/li>\n<\/ul>\n
\u7075\u654f\u5ea6\u4e0e\u8f93\u5165\u8303\u56f4<\/h4>\n
SR860 \u7684\u7075\u654f\u5ea6\u8bbe\u7f6e\u662f\u4ea7\u751f\u6ee1\u91cf\u7a0b\u8f93\u51fa\u7684\u7535\u538b\uff08\u6216\u7535\u6d41\uff09\u3002\u4e0e\u4e4b\u524d\u7684\u8bbe\u8ba1\u4e0d\u540c\uff0cSR860 \u7684\u8f93\u5165\u8303\u56f4\u53ef\u4ee5\u76f4\u63a5\u4ece\u524d\u9762\u677f\u8bbe\u7f6e\uff0c\u65e0\u9700\u67e5\u770b\u590d\u6742\u7684\u201c\u52a8\u6001\u50a8\u5907\u201d\u516c\u5f0f\u3002\u53ea\u9700\u9009\u62e9\u5b9e\u9a8c\u6240\u9700\u7684\u7075\u654f\u5ea6\uff0c\u7136\u540e\u9009\u62e9\u4e0d\u4f1a\u8fc7\u8f7d\u7684\u6700\u5c0f\u8f93\u5165\u8303\u56f4\u3002SR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u662f\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u6bd4\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 10 nV \u7075\u654f\u5ea6\u8bbe\u7f6e\u548c 300 mV \u8f93\u5165\u8303\u56f4\u65f6\uff0cSR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u4e3a 3 \u00d7 10^7\uff0c\u6216\u63a5\u8fd1 150 dB\u3002<\/p>\n
\u8f93\u51fa\u65f6\u95f4\u5e38\u6570<\/h4>\n
SR860 \u63d0\u4f9b\u4ece 1 \u00b5s \u5230 30 ks \u7684\u4f20\u7edf RC \u54cd\u5e94\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\uff0c\u8870\u51cf\u7387\u4e3a 6\u300112\u300118 \u548c 24 dB\/oct\u3002\u6b64\u5916\uff0cSR860 \u8fd8\u63d0\u4f9b\u5148\u8fdb\u7684\u6570\u5b57\u6ee4\u6ce2\u5668\uff0c\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6d4b\u91cf\u65f6\u95f4\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002\u5728 3 \u79d2\u4ee5\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u662f\u9ad8\u65af FIR \u6ee4\u6ce2\u5668\uff0c\u5176\u566a\u58f0\u5e26\u5bbd\u4e0e RC \u6ee4\u6ce2\u5668\u76f8\u540c\uff0c\u4f46\u5177\u6709\u663e\u8457\u66f4\u597d\u7684\u4e0a\u5347\u65f6\u95f4\u548c\u505c\u6b62\u5e26\u8870\u51cf\u3002\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u8fd8\u5177\u6709\u5bf9\u79f0\u7684\u4e0a\u5347\u548c\u4e0b\u964d\u66f2\u7ebf\uff0c\u80fd\u591f\u5728\u626b\u63cf\u9891\u7387\u65f6\u4fdd\u6301\u7279\u5f81\u5f62\u72b6\u3002\u5728\u8d85\u8fc7 3 \u79d2\u7684\u65f6\u95f4\u5e38\u6570\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u4e3a\u7ebf\u6027\u76f8\u4f4d IIR \u6ee4\u6ce2\u5668\uff0c\u5176\u7a33\u5b9a\u65f6\u95f4\u51e0\u4e4e\u662f RC \u5bf9\u5e94\u5668\u7684\u4e24\u500d\uff0c\u5177\u6709\u76f8\u540c\u7684\u505c\u6b62\u5e26\u8870\u51cf\u3002<\/p>\n
\u53c2\u8003\u901a\u9053<\/h4>\n
SR860 \u7684\u53c2\u8003\u9891\u7387\u8303\u56f4\u4e3a 1 mHz \u5230 500 kHz\u3002\u68c0\u6d4b\u53ef\u4ee5\u5728\u53c2\u8003\u9891\u7387\u7684\u57fa\u9891\u6216\u6700\u591a\u7b2c 99 \u6b21\u8c10\u6ce2\u5904\u8fdb\u884c\u3002\u63d0\u4f9b\u51e0\u79cd\u53c2\u8003\u6a21\u5f0f\uff1a\u5185\u90e8\u6a21\u5f0f\u4f7f\u7528 SR860 \u7684\u7cbe\u5bc6\u5185\u90e8\u632f\u8361\u5668\u4f5c\u4e3a\u53c2\u8003\uff1b\u5916\u90e8\u6a21\u5f0f\u9501\u5b9a\u5230\u5916\u90e8\u6b63\u5f26\u6ce2\u6216 TTL \u4fe1\u53f7\uff1b\u53cc\u6a21\u5f0f\u4e0b\uff0c\u9501\u76f8\u653e\u5927\u5668\u68c0\u6d4b\u5185\u90e8\u8bbe\u7f6e\u7684\u53c2\u8003\u9891\u7387\u4e0e\u5916\u90e8\u540c\u6b65\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u9891\uff0c\u5141\u8bb8\u76f4\u63a5\u6062\u590d\u53cc\u91cd\u8c03\u5236\u4fe1\u53f7\uff1b\u5207\u6362\u6a21\u5f0f\u4e0b\uff0cSR860 \u63d0\u4f9b\u6570\u5b57 PID\uff08\u6bd4\u4f8b-\u79ef\u5206-\u5fae\u5206\uff09\u63a7\u5236\u5668\u4fe1\u53f7\uff0c\u4ee5\u5c06 SR540<\/a> \u5149\u5b66\u5207\u6362\u5668\u4e0e\u9501\u76f8\u653e\u5927\u5668\u7684\u5185\u90e8\u632f\u8361\u5668\u540c\u6b65\uff0c\u4ece\u800c\u51e0\u4e4e\u6d88\u9664\u9891\u7387\u6f02\u79fb\u3002<\/p>\n\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n
SR860 \u63d0\u4f9b\u7cbe\u5bc6\u6b63\u5f26\u6ce2\u8f93\u51fa\uff0c\u9891\u7387\u5206\u8fa8\u7387\u4e3a 6 \u4f4d\uff0c\u5e45\u5ea6\u8303\u56f4\u4ece 1 nV \u5230 2 V\u3002SR860 \u7684\u8f93\u51fa\u53ef\u4ee5\u914d\u7f6e\u4e3a\u5355\u7aef\u6216\u5dee\u5206\uff08\u5e73\u8861\uff09\u4fe1\u53f7\u3002\u53ef\u4ee5\u5411\u6b63\u5f26\u6ce2\u8f93\u51fa\u65bd\u52a0 \u00b15 V \u7684 DC \u504f\u79fb\u91cf\u3002\u8fd8\u63d0\u4f9b\u4e00\u4e2a rear-panel \u903b\u8f91\u7535\u5e73\u540c\u6b65\u4fe1\u53f7\uff0c\u4e0e\u6b63\u5f26\u6ce2\u8f93\u51fa\u540c\u6b65\u3002<\/p>\n
\u65f6\u95f4\u57fa\u51c6<\/h4>\n
\u63d0\u4f9b rear-panel 10 MHz \u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5141\u8bb8 SR860 \u9501\u5b9a\u5230\u5916\u90e8\u9891\u7387\u57fa\u51c6\uff08\u5982 FS725<\/a> 10 MHz \u94f7\u9891\u7387\u6807\u51c6\uff09\u3002\u6b64\u5916\uff0cSR860 \u7684 10 MHz \u8f93\u51fa\u53ef\u7528\u4e8e\u540c\u6b65\u591a\u4e2a\u9501\u76f8\u653e\u5927\u5668\u6216\u5176\u4ed6\u6d4b\u8bd5\u8bbe\u5907\uff0c\u914d\u5907 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u3002<\/p>\nFFT \u663e\u793a<\/h4>\n
SR860 \u652f\u6301\u4f20\u7edf\u7684\u65f6\u95f4\u57df\u6d4b\u91cf\uff0c\u4f46\u6709\u65f6\u5728\u9891\u7387\u57df\u4e2d\u7406\u89e3\u4fe1\u53f7\u66f4\u4e3a\u76f4\u89c2\u3002FFT \u663e\u793a\u53ef\u4ee5\u663e\u793a\u8f93\u5165\u4fe1\u53f7\u7684\u9891\u8c31\u3001\u6df7\u9891\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u6216\u65f6\u95f4\u5e38\u6570\u6ee4\u6ce2\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u3002\u4f7f\u7528 FFT \u663e\u793a\u53ef\u4ee5\u7b80\u5316\u5bf9\u9690\u853d\u566a\u58f0\u6e90\u7684\u8ffd\u8e2a\uff0c\u8fd9\u4e9b\u566a\u58f0\u6e90\u53ef\u80fd\u4f1a\u5728\u4f20\u7edf\u9501\u76f8\u653e\u5927\u5668\u7684\u201c\u4e00\u6570\u5b57\u201d\u8f93\u51fa\u4e2d\u4e22\u5931\u3002<\/p>\n
\u89e6\u6478\u5c4f\u663e\u793a<\/h4>\n
SR860 \u524d\u9762\u677f\u4e2d\u592e\u662f\u4e00\u4e2a\u5168\u5f69 640 \u00d7 480 \u89e6\u6478\u5c4f\uff0c\u53ef\u4ee5\u663e\u793a\u591a\u8fbe 4 \u4e2a\u6570\u636e\u901a\u9053\u3002\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u914d\u7f6e\u4e3a\u663e\u793a X\u3001Y\u3001R\u3001\u0398\u3001Aux In\uff081-4\uff09\u3001Aux Out\uff081-2\uff09\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387\u3002\u5c4f\u5e55\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u663e\u793a\u5927\u6570\u5b57\uff0c\u65b9\u4fbf\u4ece\u623f\u95f4\u53e6\u4e00\u7aef\u67e5\u770b\uff0c\u6216\u4ee5\u201c\u6761\u5f62\u56fe\u201d\u663e\u793a\uff0c\u663e\u793a\u6bcf\u4e2a\u901a\u9053\u7684\u5b8c\u6574\u5386\u53f2\u8bb0\u5f55\uff0c\u65f6\u95f4\u5c3a\u5ea6\u53ef\u9009\u62e9\u4ece 0.5 s\/div \u5230 2 \u5929\/div\u3002\u5373\u4f7f\u5728\u672a\u663e\u793a\u6d4b\u91cf\u65f6\uff0cSR860 \u4e5f\u4f1a\u4e0d\u65ad\u4fdd\u5b58\u6240\u6709\u6d4b\u91cf\u6570\u636e\uff0c\u786e\u4fdd\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6570\u636e\u3002\u89e6\u6478\u5c4f\u8fd8\u4f1a\u6301\u7eed\u663e\u793a\u9501\u76f8\u653e\u5927\u5668\u8bbe\u7f6e\u53c2\u6570\uff0c\u5982\u76f8\u4f4d\u3001\u53c2\u8003\u9891\u7387\u548c\u6b63\u5f26\u5e45\u5ea6\u3002\u540e\u9762\u677f\u7684 HDMI \u7aef\u53e3\u5141\u8bb8\u5c06 LCD \u5c4f\u5e55\u663e\u793a\u5230\u4efb\u4f55 HDMI \u76d1\u89c6\u5668\u6216\u7535\u89c6\u4e0a\u3002<\/p>\n
\u8ba1\u7b97\u673a\u8fde\u63a5<\/h4>\n
SR860 \u6807\u914d\u51e0\u4e4e\u6240\u6709\u60f3\u8c61\u5f97\u5230\u7684\u8fdc\u7a0b\u63a5\u53e3\u3002\u63d0\u4f9b GPIB\uff08IEEE488.2\uff09\u548c RS-232 \u63a5\u53e3\uff0c\u4ee5\u53ca USB\uff08\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7c7b\uff09\u548c\u4ee5\u592a\u7f51\uff08VXI-11 \u548c telnet\uff09\u3002SR860 \u5185\u7f6e\u4e86\u81ea\u5df1\u7684 Web \u670d\u52a1\u5668\uff0c\u5141\u8bb8\u901a\u8fc7\u6d4f\u89c8\u5668\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u4eea\u5668\u3002<\/p>\n
\u524d\u9762\u677f\u7684 USB \u7aef\u53e3\u5141\u8bb8\u5c06\u6570\u636e\u548c\u5c4f\u5e55\u622a\u56fe\u4fdd\u5b58\u5230 USB \u95ea\u5b58\u9a71\u52a8\u5668\u3002\u6570\u636e\u53ef\u4ee5\u4fdd\u5b58\u4e3a\u9017\u53f7\u5206\u9694\u6587\u4ef6\u6216 MATLAB \u517c\u5bb9\u7684 .MAT \u6587\u4ef6\u3002\u5c06\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e\u6574\u5408\u5230\u62a5\u544a\u6216\u7535\u5b50\u8868\u683c\u4e2d\u53d8\u5f97\u66f4\u52a0\u7b80\u4fbf\u3002<\/p>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\nSR860 \u89c4\u683c<\/h3>\n\u4fe1\u53f7\u901a\u9053<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5355\u7aef\uff08A\uff09\u6216\u5dee\u5206\uff08A-B\uff09<\/li>\n
- \u7075\u654f\u5ea6\/\u8f93\u51fa\u5c3a\u5ea6<\/strong>\uff1a1 nV \u5230 1 V\uff08\u7535\u538b\u8f93\u5165\uff09\uff0c1 fA \u5230 1 \u00b5A\uff08\u7535\u6d41\u8f93\u5165\uff09<\/li>\n
- \u7535\u538b\u8f93\u5165\u8303\u56f4<\/strong>\uff1a10 mV \u5230 1 V\uff08\u5cf0\u503c\uff09<\/li>\n
- \u7535\u6d41\u8f93\u5165\u8303\u56f4<\/strong>\uff1a1 \u00b5A \u6216 10 nA\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8fc7\u8f7d\u524d\u6700\u5927\u8f93\u5165<\/strong>\uff1a1 V\uff08\u5cf0\u503c\uff09\u6216 1 \u00b5A\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a\n
\n- \u7535\u538b\u8f93\u5165\uff1a10 M\u03a9 + 25 pF\uff0cAC\uff08>1 Hz\uff09\u6216 DC \u8026\u5408<\/li>\n
- \u7535\u6d41\u8f93\u5165\uff1a1 k\u03a9 \u6216 100<\/a> \u03a9 \u5230\u865a\u62df\u63a5\u5730<\/li>\n<\/ul>\n<\/li>\n
- \u589e\u76ca\u51c6\u786e\u5ea6<\/strong>\uff1a\u00b11%\uff08<200 kHz\uff09\uff0c\u00b12%\uff08\u81f3 500 kHz\uff09\u3002\u4fe1\u53f7\u5e45\u5ea6\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u8303\u56f4\u7684 30%\u3002<\/li>\n
- \u566a\u58f0<\/strong>\uff1a1 kHz \u65f6 2.5 nV\/\u221aHz\uff0810 mV \u8f93\u5165\u8303\u56f4\uff0c\u5178\u578b\u503c\uff09<\/li>\n
- \u8c10\u6ce2\u5931\u771f<\/strong>\uff1a-80 dB\uff08<100 kHz\uff09\uff0c-60 dB\uff08>100 kHz\uff09<\/li>\n
- \u5171\u6a21\u6291\u5236\u6bd4\uff08CMRR\uff09<\/strong>\uff1a1 kHz \u65f6 90 dB\uff08DC \u8026\u5408\uff0c10 mV \u5230 100 mV \u8f93\u5165\u8303\u56f4\uff09<\/li>\n
- \u52a8\u6001\u50a8\u5907<\/strong>\uff1a120 dB\uff08\u5178\u578b\u503c\uff09<\/li>\n<\/ul>\n
\u53c2\u8003\u901a\u9053<\/h4>\n\n- \u9891\u7387\u8303\u56f4<\/strong>\uff1a0.001 Hz \u5230 500 kHz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a10 MHz \u8f93\u5165\/\u8f93\u51fa\uff08\u5c06\u5185\u90e8\u9891\u7387\u9501\u5b9a\u5230\u5176\u4ed6 SR860\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a1 M\u03a9 \u6216 50 \u03a9<\/li>\n
- \u76f8\u4f4d\u8bbe\u7f6e\u5206\u8fa8\u7387<\/strong>\uff1a360\/232 \u5ea6<\/li>\n
- \u76f8\u4f4d\u566a\u58f0<\/strong>\uff1a\n
\n- \u5185\u90e8\u53c2\u8003\uff1a1 kHz \u65f6 <0.0001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n
- \u5916\u90e8\u53c2\u8003\uff08\u5178\u578b\u503c\uff09\uff1a1 kHz \u65f6 <0.001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u76f8\u4f4d\u6f02\u79fb\uff08\u5178\u578b\u503c\uff09<\/strong>\uff1a\n
\n- \u6b63\u5f26\u8f93\u51fa\u5230\u4fe1\u53f7\u8f93\u5165\uff08200 mVrms\uff09\uff1a<0.002\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 20 kHz\uff0cDC \u8026\u5408\uff09<\/li>\n
- <0.02\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 200 kHz\uff09<\/li>\n
- <0.2\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 2 MHz\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u8c10\u6ce2\u68c0\u6d4b<\/strong>\uff1a\u68c0\u6d4b N \u00d7 fref\uff08N < 99\uff0cN \u00d7 fref < 2 MHz\uff09<\/li>\n
- \u53cc\u91cd\u53c2\u8003<\/strong>\uff1a\u68c0\u6d4b fdual = \u2502fint – fext\u2502\u3002\u6240\u6709\u9891\u7387\u5fc5\u987b\u5c0f\u4e8e 2 MHz<\/li>\n
- \u5207\u6362\u5668\u53c2\u8003<\/strong>\uff1aSR860 \u9a71\u52a8 SR540 \u5207\u6362\u5668\uff08\u901a\u8fc7 Aux Out 4\uff09\u4ee5\u5c06\u5207\u6362\u5668\u9501\u5b9a\u5230 fint<\/li>\n<\/ul>\n
\u89e3\u8c03\u5668<\/h4>\n\n- DC \u7a33\u5b9a\u6027<\/strong>\uff1a\u6570\u5b57\u8f93\u51fa\u503c\u65e0\u504f\u79fb\u6f02\u79fb<\/li>\n
- \u65f6\u95f4\u5e38\u6570<\/strong>\uff1a1 \u00b5s \u5230 30 ks<\/li>\n
- \u4f4e\u901a\u6ee4\u6ce2\u5668<\/strong>\uff1a\u5178\u578b RC \u7c7b\u578b\u6ee4\u6ce2\u5668\u6216\u5148\u8fdb\u7684\u9ad8\u65af\/\u76f8\u4f4d\u7ebf\u6027\u6ee4\u6ce2\u5668<\/li>\n
- \u6ee4\u6ce2\u5668\u659c\u7387<\/strong>\uff1a6\u300112\u300118 \u6216 24 dB\/oct \u8870\u51cf<\/li>\n
- \u540c\u6b65\u6ee4\u6ce2\u5668<\/strong>\uff1a\u53ef\u7528\u4e8e 4 kHz \u4ee5\u4e0b<\/li>\n
- \u8c10\u6ce2\u6291\u5236<\/strong>\uff1a-80 dB<\/li>\n
- \u4f4e\u5ef6\u8fdf\u8f93\u51fa<\/strong>\uff1a\u540e\u9762\u677f BlazeX \u8f93\u51fa\uff0c\u5ef6\u8fdf <2 \u00b5s\uff08\u52a0\u4e0a LPF \u4e0a\u5347\/\u4e0b\u964d\u65f6\u95f4\uff09<\/li>\n<\/ul>\n
\u5185\u90e8\u632f\u8361\u5668<\/h4>\n\n- \u9891\u7387<\/strong>\uff1a1 mHz \u5230 500 kHz<\/li>\n
- \u9891\u7387\u51c6\u786e\u5ea6<\/strong>\uff1a25 ppm + 30 \u00b5Hz\uff08\u4f7f\u7528\u5185\u90e8\u65f6\u95f4\u57fa\u51c6\uff09<\/li>\n
- \u5916\u90e8\u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\/\u8f93\u51fa<\/li>\n
- \u9891\u7387\u5206\u8fa8\u7387<\/strong>\uff1a6 \u4f4d\u6216 0.1 mHz\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n<\/ul>\n
\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n\n- \u8f93\u51fa<\/strong>\uff1a\u5dee\u5206\u6216\u5355\u7aef<\/li>\n
- \u8f93\u51fa\u963b\u6297<\/strong>\uff1a50 \u03a9 \u6e90<\/li>\n
- \u5e45\u5ea6<\/strong>\uff1a1 nVrms \u5230 2 Vrms\uff08\u6307\u5b9a\u5e45\u5ea6\u4e3a 50 \u03a9 \u8d1f\u8f7d\u7684\u5dee\u5206\u503c\uff09\u3002\u5355\u7aef\u4f7f\u7528\u65f6\u5e45\u5ea6\u51cf\u534a\u3002\u9ad8\u963b\u6297\u8d1f\u8f7d\u65f6\u5e45\u5ea6\u7ffb\u500d\u3002<\/li>\n
- \u5e45\u5ea6\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 1 nV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- DC \u504f\u79fb<\/strong>\uff1a\u00b15 V\uff0c\u5dee\u5206\u6216\u5171\u6a21<\/li>\n
- \u504f\u79fb\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 0.1 mV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- \u8f93\u51fa\u9650\u5236<\/strong>\uff1a\u00b16 V\uff0cDC \u504f\u79fb\u548c\u5cf0\u503c\u5e45\u5ea6\u4e4b\u548c<\/li>\n
- \u540c\u6b65<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684\u903b\u8f91\u7535\u5e73\u540c\u6b65\uff08\u901a\u8fc7 BlazeX \u8f93\u51fa\uff09<\/li>\n<\/ul>\n
\u6570\u636e<\/h4>\n\n- \u6570\u636e\u901a\u9053<\/strong>\uff1a\u663e\u793a\u548c\u7ed8\u5236 4 \u4e2a\u6570\u636e\u901a\u9053\uff08\u7eff\u8272\u3001\u84dd\u8272\u3001\u9ec4\u8272\u3001\u6a59\u8272\uff09<\/li>\n
- \u6570\u636e\u6765\u6e90<\/strong>\uff1a\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u5206\u914d\u4ee5\u4e0b\u6570\u636e\u6e90\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff1aX\u3001Y\u3001R\u3001\u0398\u3001Aux In 1 \u5230 4\u3001Aux Out 1 \u5230 2\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387<\/li>\n
- \u6570\u636e\u5386\u53f2<\/strong>\uff1a\u6240\u6709\u6570\u636e\u6e90\u5728\u6240\u6709\u56fe\u8868\u663e\u793a\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u6301\u7eed\u5b58\u50a8\u3002\u4efb\u4f55\u6570\u636e\u6e90\u7684\u5b8c\u6574\u5b58\u50a8\u5386\u53f2\u53ef\u4ee5\u968f\u65f6\u663e\u793a\u3002<\/li>\n
- \u504f\u79fb<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u504f\u79fb\u81f3 \u00b1999% \u8f93\u51fa\u5c3a\u5ea6<\/li>\n
- \u6269\u5c55<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u6269\u5c55 \u00d710 \u6216 \u00d7100<\/li>\n
- \u6bd4\u7387<\/strong>\uff1aX \u548c Y \u53ef\u4ee5\u901a\u8fc7 Aux In 3 \u6bd4\u7387\u8ba1\u7b97\u3002R \u53ef\u4ee5\u901a\u8fc7 Aux In 4 \u6bd4\u7387\u8ba1\u7b97<\/li>\n
- \u6355\u83b7\u7f13\u51b2\u533a<\/strong>\uff1a1 Mpoints \u5185\u90e8\u6570\u636e\u5b58\u50a8\u3002\u4ee5\u6700\u9ad8 1.25 MHz \u7684\u91c7\u6837\u7387\u5b58\u50a8\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u3002\u8fd9\u662f\u9664\u4e86\u56fe\u8868\u663e\u793a\u7684\u6570\u636e\u5386\u53f2\u4e4b\u5916\u7684\u9644\u52a0\u5b58\u50a8\u3002<\/li>\n
- \u6570\u636e\u6d41<\/strong>\uff1a\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u652f\u6301\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u7684\u91c7\u6837\u7387\u6700\u9ad8\u8fbe 1.25 MHz\uff0c\u901a\u8fc7\u4ee5\u592a\u7f51\u63a5\u53e3<\/li>\n
- \u626b\u63cf<\/strong>\uff1a\u53ef\u626b\u63cf\u4ee5\u4e0b\u53c2\u6570\u4e4b\u4e00\uff1afint\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001Aux Out 1 \u6216 2\u3002<\/li>\n<\/ul>\n
FFT<\/h4>\n\n- \u6765\u6e90<\/strong>\uff1a\u8f93\u5165 ADC\u3001\u89e3\u8c03\u5668\u8f93\u51fa\u6216\u6ee4\u6ce2\u5668\u8f93\u51fa<\/li>\n
- \u8bb0\u5f55\u957f\u5ea6<\/strong>\uff1a1024 \u4e2a\u9891 bins<\/li>\n
- \u5e73\u5747<\/strong>\uff1a\u6307\u6570 rms<\/li>\n<\/ul>\n
\u8f93\u5165\u548c\u8f93\u51fa<\/h4>\n\n- CH1 \u8f93\u51fa<\/strong>\uff1a\u4e0e X \u6216 R \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- CH2 \u8f93\u51fa<\/strong>\uff1a\u4e0e Y \u6216 \u0398 \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- X \u548c Y \u540e\u9762\u677f\u8f93\u51fa<\/strong>\uff1a\u4e0e X \u548c Y \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- BlazeX<\/strong>\uff1aX \u7684\u4f4e\u5ef6\u8fdf\u8f93\u51fa\uff0c\u00b12.0 V \u6ee1\u91cf\u7a0b\u6216\u903b\u8f91\u7535\u5e73\u53c2\u8003\u540c\u6b65\u8f93\u51fa\uff0c\u901a\u8fc7 50 \u03a9<\/li>\n
- Aux \u8f93\u51fa<\/strong>\uff1a4 \u4e2a BNC D\/A \u8f93\u51fa\uff0c\u00b110.5 V \u901a\u8fc7 50 \u03a9\uff0c1 mV \u5206\u8fa8\u7387<\/li>\n
- Aux \u8f93\u5165<\/strong>\uff1a4 \u4e2a BNC A\/D \u8f93\u5165\uff0c\u00b110.5 V\uff0c1 mV \u5206\u8fa8\u7387\uff0c1 M\u03a9 \u8f93\u5165<\/li>\n
- \u89e6\u53d1\u8f93\u5165<\/strong>\uff1aTTL \u8f93\u5165\u89e6\u53d1\u5b58\u50a8\u5230\u5185\u90e8\u6355\u83b7\u7f13\u51b2\u533a<\/li>\n
- \u76d1\u63a7\u8f93\u51fa<\/strong>\uff1a\u4fe1\u53f7\u653e\u5927\u5668\u7684\u6a21\u62df\u8f93\u51fa<\/li>\n
- HDMI<\/strong>\uff1a\u89c6\u9891\u8f93\u51fa\u5230\u5916\u90e8\u76d1\u89c6\u5668\u6216\u7535\u89c6\uff0c640 \u00d7 480\uff0c60 Hz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6 I\/O<\/strong>\uff1a1 Vrms\uff0c10 MHz \u65f6\u949f\uff0c\u5c06\u5185\u90e8\u53c2\u8003\u9891\u7387\u540c\u6b65\u5230\u5176\u4ed6\u8bbe\u5907<\/li>\n<\/ul>\n
\u4e00\u822c<\/h4>\n\n- \u63a5\u53e3<\/strong>\uff1aIEEE488.2\u3001RS-232\u3001USB \u8bbe\u5907\u548c\u4ee5\u592a\u7f51<\/li>\n
- USB \u95ea\u5b58<\/strong>\uff1a\u524d\u9762\u677f\u63d2\u69fd\u7528\u4e8e USB \u95ea\u5b58\u5b58\u50a8\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e<\/li>\n
- \u524d\u7f6e\u653e\u5927\u5668\u7535\u6e90<\/strong>\uff1a9 \u9488 D \u8fde\u63a5\u5668\uff0c\u4e3a SRS \u524d\u7f6e\u653e\u5927\u5668\u4f9b\u7535<\/li>\n
- \u529f\u7387<\/strong>\uff1a60 W\uff0c100\/120\/220\/240 VAC\uff0c50\/60 Hz<\/li>\n
- \u5c3a\u5bf8<\/strong>\uff1a17″ \u00d7 5.25″ \u00d7 17″\uff08WHL\uff09<\/li>\n
- \u91cd\u91cf<\/strong>\uff1a22 lbs<\/li>\n
- \u4fdd\u4fee<\/strong>\uff1a\u4e00\u5e74\u96f6\u4ef6\u548c\u6750\u6599\u7684\u7f3a\u9677\u4fdd\u4fee<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n

SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/figcaption><\/figure>\nhttps:\/\/www.bihec.com\/think-srs\/SR860\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/a>\nSR860<\/a>\nSRS<\/a>\nStanford Research Systems<\/a>\n\u9501\u76f8\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668 \u9501\u76f8\u653e\u5927\u5668 SR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927 <\/p>\n","protected":false},"author":27,"featured_media":212,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[42],"tags":[67,65,4,5,66],"yoast_head":"\n
SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n
SR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/h4>\n\n- \u9891\u7387\u8303\u56f4<\/strong>\uff1a1 mHz \u5230 500 kHz<\/li>\n
- \u89e6\u6478\u5c4f\u6570\u636e\u663e\u793a<\/strong><\/li>\n
- \u65f6\u95f4\u5e38\u6570<\/strong>\uff1a1 \u00b5s \u5230 30 ks<\/li>\n
- \u4f4e\u566a\u58f0<\/a>\u7535\u538b\u548c\u7535\u6d41\u8f93\u5165<\/strong><\/li>\n
- \u9ad8\u5e26\u5bbd\u8f93\u51fa<\/strong><\/li>\n
- HDMI \u89c6\u9891\u8f93\u51fa<\/strong><\/li>\n
- 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u548c\u8f93\u51fa<\/strong><\/li>\n
- GPIB\u3001RS-232\u3001\u4ee5\u592a\u7f51\u548c USB \u63a5\u53e3<\/strong><\/li>\n<\/ul>\n
\u6982\u8ff0<\/h4>\n
SR860 \u9501\u76f8\u653e\u5927\u5668\u662f SRS \u6700\u65b0\u63a8\u51fa\u7684\u4e00\u6b3e\u9501\u76f8\u653e\u5927\u5668\uff0c\u5177\u6709\u65e0\u4e0e\u4f26\u6bd4\u7684\u6a21\u62df\u6027\u80fd\u3001\u5148\u8fdb\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3001\u76f4\u89c2\u7684\u73b0\u4ee3\u7528\u6237\u754c\u9762\u548c\u5e7f\u6cdb\u7684\u8ba1\u7b97\u673a\u8fde\u63a5\u9009\u9879\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u4efb\u4f55\u540c\u6b65\u68c0\u6d4b\u5e94\u7528\u3002\u51ed\u501f\u8d85\u8fc7 30 \u5e74\u7684\u9501\u76f8\u653e\u5927\u5668\u8bbe\u8ba1\u7ecf\u9a8c\uff0cSRS \u901a\u8fc7\u4f18\u5316 SR860 \u7684\u6bcf\u4e00\u4e2a\u7ec6\u8282\uff0c\u4ece\u6d88\u9664\u5f00\u5173\u6a21\u5f0f\u566a\u58f0\u7684\u6c89\u91cd\u73af\u5f62\u53d8\u538b\u5668\u5230 iOS \u8fde\u63a5\uff0c\u5c06\u9501\u76f8\u653e\u5927\u5668\u5e26\u5230\u624b\u673a\u4e0a\uff0c\u518d\u5230\u51cf\u5c11\u566a\u58f0\u7684\u9ad8\u7ea7 DSP \u6ee4\u6ce2\u5668\uff0cSR860 \u65e0\u7591\u662f\u7ec8\u6781\u9501\u76f8\u653e\u5927\u5668\u7684\u4ee3\u8868\u3002<\/p>\n
\u4fe1\u53f7\u8f93\u5165<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5f00\u5173\u5355\u7aef\/\u5dee\u5206 JFET<\/a> \u5bf9\u653e\u5927\u5668\uff0c1 kHz \u65f6\u566a\u58f0\u4e3a 2.5 nV\/\u221aHz\uff0c10 Hz \u65f6\u566a\u58f0\u4f4e\u4e8e 10 nV\/\u221aHz\u3002\u8f93\u5165\u963b\u6297\u4e3a 10 M\u03a9\uff0c\u53ef AC \u6216 DC \u8026\u5408\u3002\u8f93\u5165\u8fde\u63a5\u5668\u7684\u5c4f\u853d\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u9009\u62e9\u7684 10 \u03a9\uff08\u63a5\u5730\uff09\u6216 10 k\u03a9\uff08\u6f02\u6d6e\uff09\u7535\u963b\u8fde\u63a5\u5230\u4eea\u5668\u63a5\u5730\u3002<\/li>\n
- \u7535\u6d41\u8f93\u5165<\/strong>\uff1a\u5f53\u524d\u8f93\u5165\u8303\u56f4\u53ef\u9009\u62e9 1 \u03bcA \u6216 10 nA\u30021 \u03bcA \u8303\u56f4\u5e26\u5bbd\u4e3a 400 kHz\uff0c\u566a\u58f0\u4e3a 130 fA\/\u221aHz\uff1b10 nA \u8303\u56f4\u5e26\u5bbd\u4e3a 2 kHz\uff0c\u566a\u58f0\u4e3a 13 fA\/\u221aHz\u3002SR860 \u4e5f\u517c\u5bb9 SRS \u63d0\u4f9b\u7684\u5168\u7cfb\u5217\u4e13\u7528\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u5982 SR550<\/a>\uff08FET \u8f93\u5165\uff09\u3001SR552<\/a>\uff08BJT<\/a> \u8f93\u5165\uff09\u3001SR554<\/a>\uff08\u53d8\u538b\u5668\u8f93\u5165\uff09\u3001SR555<\/a>\uff08120 kHz \u7535\u6d41\u653e\u5927\u5668\uff09\u548c SR556<\/a>\uff08\u4f4e\u566a\u58f0\u7535\u6d41\u653e\u5927\u5668\uff09\u3002<\/li>\n<\/ul>\n
\u7075\u654f\u5ea6\u4e0e\u8f93\u5165\u8303\u56f4<\/h4>\n
SR860 \u7684\u7075\u654f\u5ea6\u8bbe\u7f6e\u662f\u4ea7\u751f\u6ee1\u91cf\u7a0b\u8f93\u51fa\u7684\u7535\u538b\uff08\u6216\u7535\u6d41\uff09\u3002\u4e0e\u4e4b\u524d\u7684\u8bbe\u8ba1\u4e0d\u540c\uff0cSR860 \u7684\u8f93\u5165\u8303\u56f4\u53ef\u4ee5\u76f4\u63a5\u4ece\u524d\u9762\u677f\u8bbe\u7f6e\uff0c\u65e0\u9700\u67e5\u770b\u590d\u6742\u7684\u201c\u52a8\u6001\u50a8\u5907\u201d\u516c\u5f0f\u3002\u53ea\u9700\u9009\u62e9\u5b9e\u9a8c\u6240\u9700\u7684\u7075\u654f\u5ea6\uff0c\u7136\u540e\u9009\u62e9\u4e0d\u4f1a\u8fc7\u8f7d\u7684\u6700\u5c0f\u8f93\u5165\u8303\u56f4\u3002SR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u662f\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u6bd4\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 10 nV \u7075\u654f\u5ea6\u8bbe\u7f6e\u548c 300 mV \u8f93\u5165\u8303\u56f4\u65f6\uff0cSR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u4e3a 3 \u00d7 10^7\uff0c\u6216\u63a5\u8fd1 150 dB\u3002<\/p>\n
\u8f93\u51fa\u65f6\u95f4\u5e38\u6570<\/h4>\n
SR860 \u63d0\u4f9b\u4ece 1 \u00b5s \u5230 30 ks \u7684\u4f20\u7edf RC \u54cd\u5e94\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\uff0c\u8870\u51cf\u7387\u4e3a 6\u300112\u300118 \u548c 24 dB\/oct\u3002\u6b64\u5916\uff0cSR860 \u8fd8\u63d0\u4f9b\u5148\u8fdb\u7684\u6570\u5b57\u6ee4\u6ce2\u5668\uff0c\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6d4b\u91cf\u65f6\u95f4\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002\u5728 3 \u79d2\u4ee5\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u662f\u9ad8\u65af FIR \u6ee4\u6ce2\u5668\uff0c\u5176\u566a\u58f0\u5e26\u5bbd\u4e0e RC \u6ee4\u6ce2\u5668\u76f8\u540c\uff0c\u4f46\u5177\u6709\u663e\u8457\u66f4\u597d\u7684\u4e0a\u5347\u65f6\u95f4\u548c\u505c\u6b62\u5e26\u8870\u51cf\u3002\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u8fd8\u5177\u6709\u5bf9\u79f0\u7684\u4e0a\u5347\u548c\u4e0b\u964d\u66f2\u7ebf\uff0c\u80fd\u591f\u5728\u626b\u63cf\u9891\u7387\u65f6\u4fdd\u6301\u7279\u5f81\u5f62\u72b6\u3002\u5728\u8d85\u8fc7 3 \u79d2\u7684\u65f6\u95f4\u5e38\u6570\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u4e3a\u7ebf\u6027\u76f8\u4f4d IIR \u6ee4\u6ce2\u5668\uff0c\u5176\u7a33\u5b9a\u65f6\u95f4\u51e0\u4e4e\u662f RC \u5bf9\u5e94\u5668\u7684\u4e24\u500d\uff0c\u5177\u6709\u76f8\u540c\u7684\u505c\u6b62\u5e26\u8870\u51cf\u3002<\/p>\n
\u53c2\u8003\u901a\u9053<\/h4>\n
SR860 \u7684\u53c2\u8003\u9891\u7387\u8303\u56f4\u4e3a 1 mHz \u5230 500 kHz\u3002\u68c0\u6d4b\u53ef\u4ee5\u5728\u53c2\u8003\u9891\u7387\u7684\u57fa\u9891\u6216\u6700\u591a\u7b2c 99 \u6b21\u8c10\u6ce2\u5904\u8fdb\u884c\u3002\u63d0\u4f9b\u51e0\u79cd\u53c2\u8003\u6a21\u5f0f\uff1a\u5185\u90e8\u6a21\u5f0f\u4f7f\u7528 SR860 \u7684\u7cbe\u5bc6\u5185\u90e8\u632f\u8361\u5668\u4f5c\u4e3a\u53c2\u8003\uff1b\u5916\u90e8\u6a21\u5f0f\u9501\u5b9a\u5230\u5916\u90e8\u6b63\u5f26\u6ce2\u6216 TTL \u4fe1\u53f7\uff1b\u53cc\u6a21\u5f0f\u4e0b\uff0c\u9501\u76f8\u653e\u5927\u5668\u68c0\u6d4b\u5185\u90e8\u8bbe\u7f6e\u7684\u53c2\u8003\u9891\u7387\u4e0e\u5916\u90e8\u540c\u6b65\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u9891\uff0c\u5141\u8bb8\u76f4\u63a5\u6062\u590d\u53cc\u91cd\u8c03\u5236\u4fe1\u53f7\uff1b\u5207\u6362\u6a21\u5f0f\u4e0b\uff0cSR860 \u63d0\u4f9b\u6570\u5b57 PID\uff08\u6bd4\u4f8b-\u79ef\u5206-\u5fae\u5206\uff09\u63a7\u5236\u5668\u4fe1\u53f7\uff0c\u4ee5\u5c06 SR540<\/a> \u5149\u5b66\u5207\u6362\u5668\u4e0e\u9501\u76f8\u653e\u5927\u5668\u7684\u5185\u90e8\u632f\u8361\u5668\u540c\u6b65\uff0c\u4ece\u800c\u51e0\u4e4e\u6d88\u9664\u9891\u7387\u6f02\u79fb\u3002<\/p>\n\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n
SR860 \u63d0\u4f9b\u7cbe\u5bc6\u6b63\u5f26\u6ce2\u8f93\u51fa\uff0c\u9891\u7387\u5206\u8fa8\u7387\u4e3a 6 \u4f4d\uff0c\u5e45\u5ea6\u8303\u56f4\u4ece 1 nV \u5230 2 V\u3002SR860 \u7684\u8f93\u51fa\u53ef\u4ee5\u914d\u7f6e\u4e3a\u5355\u7aef\u6216\u5dee\u5206\uff08\u5e73\u8861\uff09\u4fe1\u53f7\u3002\u53ef\u4ee5\u5411\u6b63\u5f26\u6ce2\u8f93\u51fa\u65bd\u52a0 \u00b15 V \u7684 DC \u504f\u79fb\u91cf\u3002\u8fd8\u63d0\u4f9b\u4e00\u4e2a rear-panel \u903b\u8f91\u7535\u5e73\u540c\u6b65\u4fe1\u53f7\uff0c\u4e0e\u6b63\u5f26\u6ce2\u8f93\u51fa\u540c\u6b65\u3002<\/p>\n
\u65f6\u95f4\u57fa\u51c6<\/h4>\n
\u63d0\u4f9b rear-panel 10 MHz \u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5141\u8bb8 SR860 \u9501\u5b9a\u5230\u5916\u90e8\u9891\u7387\u57fa\u51c6\uff08\u5982 FS725<\/a> 10 MHz \u94f7\u9891\u7387\u6807\u51c6\uff09\u3002\u6b64\u5916\uff0cSR860 \u7684 10 MHz \u8f93\u51fa\u53ef\u7528\u4e8e\u540c\u6b65\u591a\u4e2a\u9501\u76f8\u653e\u5927\u5668\u6216\u5176\u4ed6\u6d4b\u8bd5\u8bbe\u5907\uff0c\u914d\u5907 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u3002<\/p>\nFFT \u663e\u793a<\/h4>\n
SR860 \u652f\u6301\u4f20\u7edf\u7684\u65f6\u95f4\u57df\u6d4b\u91cf\uff0c\u4f46\u6709\u65f6\u5728\u9891\u7387\u57df\u4e2d\u7406\u89e3\u4fe1\u53f7\u66f4\u4e3a\u76f4\u89c2\u3002FFT \u663e\u793a\u53ef\u4ee5\u663e\u793a\u8f93\u5165\u4fe1\u53f7\u7684\u9891\u8c31\u3001\u6df7\u9891\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u6216\u65f6\u95f4\u5e38\u6570\u6ee4\u6ce2\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u3002\u4f7f\u7528 FFT \u663e\u793a\u53ef\u4ee5\u7b80\u5316\u5bf9\u9690\u853d\u566a\u58f0\u6e90\u7684\u8ffd\u8e2a\uff0c\u8fd9\u4e9b\u566a\u58f0\u6e90\u53ef\u80fd\u4f1a\u5728\u4f20\u7edf\u9501\u76f8\u653e\u5927\u5668\u7684\u201c\u4e00\u6570\u5b57\u201d\u8f93\u51fa\u4e2d\u4e22\u5931\u3002<\/p>\n
\u89e6\u6478\u5c4f\u663e\u793a<\/h4>\n
SR860 \u524d\u9762\u677f\u4e2d\u592e\u662f\u4e00\u4e2a\u5168\u5f69 640 \u00d7 480 \u89e6\u6478\u5c4f\uff0c\u53ef\u4ee5\u663e\u793a\u591a\u8fbe 4 \u4e2a\u6570\u636e\u901a\u9053\u3002\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u914d\u7f6e\u4e3a\u663e\u793a X\u3001Y\u3001R\u3001\u0398\u3001Aux In\uff081-4\uff09\u3001Aux Out\uff081-2\uff09\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387\u3002\u5c4f\u5e55\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u663e\u793a\u5927\u6570\u5b57\uff0c\u65b9\u4fbf\u4ece\u623f\u95f4\u53e6\u4e00\u7aef\u67e5\u770b\uff0c\u6216\u4ee5\u201c\u6761\u5f62\u56fe\u201d\u663e\u793a\uff0c\u663e\u793a\u6bcf\u4e2a\u901a\u9053\u7684\u5b8c\u6574\u5386\u53f2\u8bb0\u5f55\uff0c\u65f6\u95f4\u5c3a\u5ea6\u53ef\u9009\u62e9\u4ece 0.5 s\/div \u5230 2 \u5929\/div\u3002\u5373\u4f7f\u5728\u672a\u663e\u793a\u6d4b\u91cf\u65f6\uff0cSR860 \u4e5f\u4f1a\u4e0d\u65ad\u4fdd\u5b58\u6240\u6709\u6d4b\u91cf\u6570\u636e\uff0c\u786e\u4fdd\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6570\u636e\u3002\u89e6\u6478\u5c4f\u8fd8\u4f1a\u6301\u7eed\u663e\u793a\u9501\u76f8\u653e\u5927\u5668\u8bbe\u7f6e\u53c2\u6570\uff0c\u5982\u76f8\u4f4d\u3001\u53c2\u8003\u9891\u7387\u548c\u6b63\u5f26\u5e45\u5ea6\u3002\u540e\u9762\u677f\u7684 HDMI \u7aef\u53e3\u5141\u8bb8\u5c06 LCD \u5c4f\u5e55\u663e\u793a\u5230\u4efb\u4f55 HDMI \u76d1\u89c6\u5668\u6216\u7535\u89c6\u4e0a\u3002<\/p>\n
\u8ba1\u7b97\u673a\u8fde\u63a5<\/h4>\n
SR860 \u6807\u914d\u51e0\u4e4e\u6240\u6709\u60f3\u8c61\u5f97\u5230\u7684\u8fdc\u7a0b\u63a5\u53e3\u3002\u63d0\u4f9b GPIB\uff08IEEE488.2\uff09\u548c RS-232 \u63a5\u53e3\uff0c\u4ee5\u53ca USB\uff08\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7c7b\uff09\u548c\u4ee5\u592a\u7f51\uff08VXI-11 \u548c telnet\uff09\u3002SR860 \u5185\u7f6e\u4e86\u81ea\u5df1\u7684 Web \u670d\u52a1\u5668\uff0c\u5141\u8bb8\u901a\u8fc7\u6d4f\u89c8\u5668\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u4eea\u5668\u3002<\/p>\n
\u524d\u9762\u677f\u7684 USB \u7aef\u53e3\u5141\u8bb8\u5c06\u6570\u636e\u548c\u5c4f\u5e55\u622a\u56fe\u4fdd\u5b58\u5230 USB \u95ea\u5b58\u9a71\u52a8\u5668\u3002\u6570\u636e\u53ef\u4ee5\u4fdd\u5b58\u4e3a\u9017\u53f7\u5206\u9694\u6587\u4ef6\u6216 MATLAB \u517c\u5bb9\u7684 .MAT \u6587\u4ef6\u3002\u5c06\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e\u6574\u5408\u5230\u62a5\u544a\u6216\u7535\u5b50\u8868\u683c\u4e2d\u53d8\u5f97\u66f4\u52a0\u7b80\u4fbf\u3002<\/p>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\nSR860 \u89c4\u683c<\/h3>\n\u4fe1\u53f7\u901a\u9053<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5355\u7aef\uff08A\uff09\u6216\u5dee\u5206\uff08A-B\uff09<\/li>\n
- \u7075\u654f\u5ea6\/\u8f93\u51fa\u5c3a\u5ea6<\/strong>\uff1a1 nV \u5230 1 V\uff08\u7535\u538b\u8f93\u5165\uff09\uff0c1 fA \u5230 1 \u00b5A\uff08\u7535\u6d41\u8f93\u5165\uff09<\/li>\n
- \u7535\u538b\u8f93\u5165\u8303\u56f4<\/strong>\uff1a10 mV \u5230 1 V\uff08\u5cf0\u503c\uff09<\/li>\n
- \u7535\u6d41\u8f93\u5165\u8303\u56f4<\/strong>\uff1a1 \u00b5A \u6216 10 nA\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8fc7\u8f7d\u524d\u6700\u5927\u8f93\u5165<\/strong>\uff1a1 V\uff08\u5cf0\u503c\uff09\u6216 1 \u00b5A\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a\n
\n- \u7535\u538b\u8f93\u5165\uff1a10 M\u03a9 + 25 pF\uff0cAC\uff08>1 Hz\uff09\u6216 DC \u8026\u5408<\/li>\n
- \u7535\u6d41\u8f93\u5165\uff1a1 k\u03a9 \u6216 100<\/a> \u03a9 \u5230\u865a\u62df\u63a5\u5730<\/li>\n<\/ul>\n<\/li>\n
- \u589e\u76ca\u51c6\u786e\u5ea6<\/strong>\uff1a\u00b11%\uff08<200 kHz\uff09\uff0c\u00b12%\uff08\u81f3 500 kHz\uff09\u3002\u4fe1\u53f7\u5e45\u5ea6\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u8303\u56f4\u7684 30%\u3002<\/li>\n
- \u566a\u58f0<\/strong>\uff1a1 kHz \u65f6 2.5 nV\/\u221aHz\uff0810 mV \u8f93\u5165\u8303\u56f4\uff0c\u5178\u578b\u503c\uff09<\/li>\n
- \u8c10\u6ce2\u5931\u771f<\/strong>\uff1a-80 dB\uff08<100 kHz\uff09\uff0c-60 dB\uff08>100 kHz\uff09<\/li>\n
- \u5171\u6a21\u6291\u5236\u6bd4\uff08CMRR\uff09<\/strong>\uff1a1 kHz \u65f6 90 dB\uff08DC \u8026\u5408\uff0c10 mV \u5230 100 mV \u8f93\u5165\u8303\u56f4\uff09<\/li>\n
- \u52a8\u6001\u50a8\u5907<\/strong>\uff1a120 dB\uff08\u5178\u578b\u503c\uff09<\/li>\n<\/ul>\n
\u53c2\u8003\u901a\u9053<\/h4>\n\n- \u9891\u7387\u8303\u56f4<\/strong>\uff1a0.001 Hz \u5230 500 kHz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a10 MHz \u8f93\u5165\/\u8f93\u51fa\uff08\u5c06\u5185\u90e8\u9891\u7387\u9501\u5b9a\u5230\u5176\u4ed6 SR860\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a1 M\u03a9 \u6216 50 \u03a9<\/li>\n
- \u76f8\u4f4d\u8bbe\u7f6e\u5206\u8fa8\u7387<\/strong>\uff1a360\/232 \u5ea6<\/li>\n
- \u76f8\u4f4d\u566a\u58f0<\/strong>\uff1a\n
\n- \u5185\u90e8\u53c2\u8003\uff1a1 kHz \u65f6 <0.0001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n
- \u5916\u90e8\u53c2\u8003\uff08\u5178\u578b\u503c\uff09\uff1a1 kHz \u65f6 <0.001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u76f8\u4f4d\u6f02\u79fb\uff08\u5178\u578b\u503c\uff09<\/strong>\uff1a\n
\n- \u6b63\u5f26\u8f93\u51fa\u5230\u4fe1\u53f7\u8f93\u5165\uff08200 mVrms\uff09\uff1a<0.002\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 20 kHz\uff0cDC \u8026\u5408\uff09<\/li>\n
- <0.02\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 200 kHz\uff09<\/li>\n
- <0.2\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 2 MHz\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u8c10\u6ce2\u68c0\u6d4b<\/strong>\uff1a\u68c0\u6d4b N \u00d7 fref\uff08N < 99\uff0cN \u00d7 fref < 2 MHz\uff09<\/li>\n
- \u53cc\u91cd\u53c2\u8003<\/strong>\uff1a\u68c0\u6d4b fdual = \u2502fint – fext\u2502\u3002\u6240\u6709\u9891\u7387\u5fc5\u987b\u5c0f\u4e8e 2 MHz<\/li>\n
- \u5207\u6362\u5668\u53c2\u8003<\/strong>\uff1aSR860 \u9a71\u52a8 SR540 \u5207\u6362\u5668\uff08\u901a\u8fc7 Aux Out 4\uff09\u4ee5\u5c06\u5207\u6362\u5668\u9501\u5b9a\u5230 fint<\/li>\n<\/ul>\n
\u89e3\u8c03\u5668<\/h4>\n\n- DC \u7a33\u5b9a\u6027<\/strong>\uff1a\u6570\u5b57\u8f93\u51fa\u503c\u65e0\u504f\u79fb\u6f02\u79fb<\/li>\n
- \u65f6\u95f4\u5e38\u6570<\/strong>\uff1a1 \u00b5s \u5230 30 ks<\/li>\n
- \u4f4e\u901a\u6ee4\u6ce2\u5668<\/strong>\uff1a\u5178\u578b RC \u7c7b\u578b\u6ee4\u6ce2\u5668\u6216\u5148\u8fdb\u7684\u9ad8\u65af\/\u76f8\u4f4d\u7ebf\u6027\u6ee4\u6ce2\u5668<\/li>\n
- \u6ee4\u6ce2\u5668\u659c\u7387<\/strong>\uff1a6\u300112\u300118 \u6216 24 dB\/oct \u8870\u51cf<\/li>\n
- \u540c\u6b65\u6ee4\u6ce2\u5668<\/strong>\uff1a\u53ef\u7528\u4e8e 4 kHz \u4ee5\u4e0b<\/li>\n
- \u8c10\u6ce2\u6291\u5236<\/strong>\uff1a-80 dB<\/li>\n
- \u4f4e\u5ef6\u8fdf\u8f93\u51fa<\/strong>\uff1a\u540e\u9762\u677f BlazeX \u8f93\u51fa\uff0c\u5ef6\u8fdf <2 \u00b5s\uff08\u52a0\u4e0a LPF \u4e0a\u5347\/\u4e0b\u964d\u65f6\u95f4\uff09<\/li>\n<\/ul>\n
\u5185\u90e8\u632f\u8361\u5668<\/h4>\n\n- \u9891\u7387<\/strong>\uff1a1 mHz \u5230 500 kHz<\/li>\n
- \u9891\u7387\u51c6\u786e\u5ea6<\/strong>\uff1a25 ppm + 30 \u00b5Hz\uff08\u4f7f\u7528\u5185\u90e8\u65f6\u95f4\u57fa\u51c6\uff09<\/li>\n
- \u5916\u90e8\u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\/\u8f93\u51fa<\/li>\n
- \u9891\u7387\u5206\u8fa8\u7387<\/strong>\uff1a6 \u4f4d\u6216 0.1 mHz\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n<\/ul>\n
\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n\n- \u8f93\u51fa<\/strong>\uff1a\u5dee\u5206\u6216\u5355\u7aef<\/li>\n
- \u8f93\u51fa\u963b\u6297<\/strong>\uff1a50 \u03a9 \u6e90<\/li>\n
- \u5e45\u5ea6<\/strong>\uff1a1 nVrms \u5230 2 Vrms\uff08\u6307\u5b9a\u5e45\u5ea6\u4e3a 50 \u03a9 \u8d1f\u8f7d\u7684\u5dee\u5206\u503c\uff09\u3002\u5355\u7aef\u4f7f\u7528\u65f6\u5e45\u5ea6\u51cf\u534a\u3002\u9ad8\u963b\u6297\u8d1f\u8f7d\u65f6\u5e45\u5ea6\u7ffb\u500d\u3002<\/li>\n
- \u5e45\u5ea6\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 1 nV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- DC \u504f\u79fb<\/strong>\uff1a\u00b15 V\uff0c\u5dee\u5206\u6216\u5171\u6a21<\/li>\n
- \u504f\u79fb\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 0.1 mV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- \u8f93\u51fa\u9650\u5236<\/strong>\uff1a\u00b16 V\uff0cDC \u504f\u79fb\u548c\u5cf0\u503c\u5e45\u5ea6\u4e4b\u548c<\/li>\n
- \u540c\u6b65<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684\u903b\u8f91\u7535\u5e73\u540c\u6b65\uff08\u901a\u8fc7 BlazeX \u8f93\u51fa\uff09<\/li>\n<\/ul>\n
\u6570\u636e<\/h4>\n\n- \u6570\u636e\u901a\u9053<\/strong>\uff1a\u663e\u793a\u548c\u7ed8\u5236 4 \u4e2a\u6570\u636e\u901a\u9053\uff08\u7eff\u8272\u3001\u84dd\u8272\u3001\u9ec4\u8272\u3001\u6a59\u8272\uff09<\/li>\n
- \u6570\u636e\u6765\u6e90<\/strong>\uff1a\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u5206\u914d\u4ee5\u4e0b\u6570\u636e\u6e90\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff1aX\u3001Y\u3001R\u3001\u0398\u3001Aux In 1 \u5230 4\u3001Aux Out 1 \u5230 2\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387<\/li>\n
- \u6570\u636e\u5386\u53f2<\/strong>\uff1a\u6240\u6709\u6570\u636e\u6e90\u5728\u6240\u6709\u56fe\u8868\u663e\u793a\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u6301\u7eed\u5b58\u50a8\u3002\u4efb\u4f55\u6570\u636e\u6e90\u7684\u5b8c\u6574\u5b58\u50a8\u5386\u53f2\u53ef\u4ee5\u968f\u65f6\u663e\u793a\u3002<\/li>\n
- \u504f\u79fb<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u504f\u79fb\u81f3 \u00b1999% \u8f93\u51fa\u5c3a\u5ea6<\/li>\n
- \u6269\u5c55<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u6269\u5c55 \u00d710 \u6216 \u00d7100<\/li>\n
- \u6bd4\u7387<\/strong>\uff1aX \u548c Y \u53ef\u4ee5\u901a\u8fc7 Aux In 3 \u6bd4\u7387\u8ba1\u7b97\u3002R \u53ef\u4ee5\u901a\u8fc7 Aux In 4 \u6bd4\u7387\u8ba1\u7b97<\/li>\n
- \u6355\u83b7\u7f13\u51b2\u533a<\/strong>\uff1a1 Mpoints \u5185\u90e8\u6570\u636e\u5b58\u50a8\u3002\u4ee5\u6700\u9ad8 1.25 MHz \u7684\u91c7\u6837\u7387\u5b58\u50a8\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u3002\u8fd9\u662f\u9664\u4e86\u56fe\u8868\u663e\u793a\u7684\u6570\u636e\u5386\u53f2\u4e4b\u5916\u7684\u9644\u52a0\u5b58\u50a8\u3002<\/li>\n
- \u6570\u636e\u6d41<\/strong>\uff1a\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u652f\u6301\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u7684\u91c7\u6837\u7387\u6700\u9ad8\u8fbe 1.25 MHz\uff0c\u901a\u8fc7\u4ee5\u592a\u7f51\u63a5\u53e3<\/li>\n
- \u626b\u63cf<\/strong>\uff1a\u53ef\u626b\u63cf\u4ee5\u4e0b\u53c2\u6570\u4e4b\u4e00\uff1afint\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001Aux Out 1 \u6216 2\u3002<\/li>\n<\/ul>\n
FFT<\/h4>\n\n- \u6765\u6e90<\/strong>\uff1a\u8f93\u5165 ADC\u3001\u89e3\u8c03\u5668\u8f93\u51fa\u6216\u6ee4\u6ce2\u5668\u8f93\u51fa<\/li>\n
- \u8bb0\u5f55\u957f\u5ea6<\/strong>\uff1a1024 \u4e2a\u9891 bins<\/li>\n
- \u5e73\u5747<\/strong>\uff1a\u6307\u6570 rms<\/li>\n<\/ul>\n
\u8f93\u5165\u548c\u8f93\u51fa<\/h4>\n\n- CH1 \u8f93\u51fa<\/strong>\uff1a\u4e0e X \u6216 R \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- CH2 \u8f93\u51fa<\/strong>\uff1a\u4e0e Y \u6216 \u0398 \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- X \u548c Y \u540e\u9762\u677f\u8f93\u51fa<\/strong>\uff1a\u4e0e X \u548c Y \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- BlazeX<\/strong>\uff1aX \u7684\u4f4e\u5ef6\u8fdf\u8f93\u51fa\uff0c\u00b12.0 V \u6ee1\u91cf\u7a0b\u6216\u903b\u8f91\u7535\u5e73\u53c2\u8003\u540c\u6b65\u8f93\u51fa\uff0c\u901a\u8fc7 50 \u03a9<\/li>\n
- Aux \u8f93\u51fa<\/strong>\uff1a4 \u4e2a BNC D\/A \u8f93\u51fa\uff0c\u00b110.5 V \u901a\u8fc7 50 \u03a9\uff0c1 mV \u5206\u8fa8\u7387<\/li>\n
- Aux \u8f93\u5165<\/strong>\uff1a4 \u4e2a BNC A\/D \u8f93\u5165\uff0c\u00b110.5 V\uff0c1 mV \u5206\u8fa8\u7387\uff0c1 M\u03a9 \u8f93\u5165<\/li>\n
- \u89e6\u53d1\u8f93\u5165<\/strong>\uff1aTTL \u8f93\u5165\u89e6\u53d1\u5b58\u50a8\u5230\u5185\u90e8\u6355\u83b7\u7f13\u51b2\u533a<\/li>\n
- \u76d1\u63a7\u8f93\u51fa<\/strong>\uff1a\u4fe1\u53f7\u653e\u5927\u5668\u7684\u6a21\u62df\u8f93\u51fa<\/li>\n
- HDMI<\/strong>\uff1a\u89c6\u9891\u8f93\u51fa\u5230\u5916\u90e8\u76d1\u89c6\u5668\u6216\u7535\u89c6\uff0c640 \u00d7 480\uff0c60 Hz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6 I\/O<\/strong>\uff1a1 Vrms\uff0c10 MHz \u65f6\u949f\uff0c\u5c06\u5185\u90e8\u53c2\u8003\u9891\u7387\u540c\u6b65\u5230\u5176\u4ed6\u8bbe\u5907<\/li>\n<\/ul>\n
\u4e00\u822c<\/h4>\n\n- \u63a5\u53e3<\/strong>\uff1aIEEE488.2\u3001RS-232\u3001USB \u8bbe\u5907\u548c\u4ee5\u592a\u7f51<\/li>\n
- USB \u95ea\u5b58<\/strong>\uff1a\u524d\u9762\u677f\u63d2\u69fd\u7528\u4e8e USB \u95ea\u5b58\u5b58\u50a8\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e<\/li>\n
- \u524d\u7f6e\u653e\u5927\u5668\u7535\u6e90<\/strong>\uff1a9 \u9488 D \u8fde\u63a5\u5668\uff0c\u4e3a SRS \u524d\u7f6e\u653e\u5927\u5668\u4f9b\u7535<\/li>\n
- \u529f\u7387<\/strong>\uff1a60 W\uff0c100\/120\/220\/240 VAC\uff0c50\/60 Hz<\/li>\n
- \u5c3a\u5bf8<\/strong>\uff1a17″ \u00d7 5.25″ \u00d7 17″\uff08WHL\uff09<\/li>\n
- \u91cd\u91cf<\/strong>\uff1a22 lbs<\/li>\n
- \u4fdd\u4fee<\/strong>\uff1a\u4e00\u5e74\u96f6\u4ef6\u548c\u6750\u6599\u7684\u7f3a\u9677\u4fdd\u4fee<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n

SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/figcaption><\/figure>\nhttps:\/\/www.bihec.com\/think-srs\/SR860\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/a>\nSR860<\/a>\nSRS<\/a>\nStanford Research Systems<\/a>\n\u9501\u76f8\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668 \u9501\u76f8\u653e\u5927\u5668 SR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927 <\/p>\n","protected":false},"author":27,"featured_media":212,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[42],"tags":[67,65,4,5,66],"yoast_head":"\n
SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n
\u6982\u8ff0<\/h4>\n
SR860 \u9501\u76f8\u653e\u5927\u5668\u662f SRS \u6700\u65b0\u63a8\u51fa\u7684\u4e00\u6b3e\u9501\u76f8\u653e\u5927\u5668\uff0c\u5177\u6709\u65e0\u4e0e\u4f26\u6bd4\u7684\u6a21\u62df\u6027\u80fd\u3001\u5148\u8fdb\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3001\u76f4\u89c2\u7684\u73b0\u4ee3\u7528\u6237\u754c\u9762\u548c\u5e7f\u6cdb\u7684\u8ba1\u7b97\u673a\u8fde\u63a5\u9009\u9879\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u4efb\u4f55\u540c\u6b65\u68c0\u6d4b\u5e94\u7528\u3002\u51ed\u501f\u8d85\u8fc7 30 \u5e74\u7684\u9501\u76f8\u653e\u5927\u5668\u8bbe\u8ba1\u7ecf\u9a8c\uff0cSRS \u901a\u8fc7\u4f18\u5316 SR860 \u7684\u6bcf\u4e00\u4e2a\u7ec6\u8282\uff0c\u4ece\u6d88\u9664\u5f00\u5173\u6a21\u5f0f\u566a\u58f0\u7684\u6c89\u91cd\u73af\u5f62\u53d8\u538b\u5668\u5230 iOS \u8fde\u63a5\uff0c\u5c06\u9501\u76f8\u653e\u5927\u5668\u5e26\u5230\u624b\u673a\u4e0a\uff0c\u518d\u5230\u51cf\u5c11\u566a\u58f0\u7684\u9ad8\u7ea7 DSP \u6ee4\u6ce2\u5668\uff0cSR860 \u65e0\u7591\u662f\u7ec8\u6781\u9501\u76f8\u653e\u5927\u5668\u7684\u4ee3\u8868\u3002<\/p>\n
\u4fe1\u53f7\u8f93\u5165<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5f00\u5173\u5355\u7aef\/\u5dee\u5206 JFET<\/a> \u5bf9\u653e\u5927\u5668\uff0c1 kHz \u65f6\u566a\u58f0\u4e3a 2.5 nV\/\u221aHz\uff0c10 Hz \u65f6\u566a\u58f0\u4f4e\u4e8e 10 nV\/\u221aHz\u3002\u8f93\u5165\u963b\u6297\u4e3a 10 M\u03a9\uff0c\u53ef AC \u6216 DC \u8026\u5408\u3002\u8f93\u5165\u8fde\u63a5\u5668\u7684\u5c4f\u853d\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u9009\u62e9\u7684 10 \u03a9\uff08\u63a5\u5730\uff09\u6216 10 k\u03a9\uff08\u6f02\u6d6e\uff09\u7535\u963b\u8fde\u63a5\u5230\u4eea\u5668\u63a5\u5730\u3002<\/li>\n
- \u7535\u6d41\u8f93\u5165<\/strong>\uff1a\u5f53\u524d\u8f93\u5165\u8303\u56f4\u53ef\u9009\u62e9 1 \u03bcA \u6216 10 nA\u30021 \u03bcA \u8303\u56f4\u5e26\u5bbd\u4e3a 400 kHz\uff0c\u566a\u58f0\u4e3a 130 fA\/\u221aHz\uff1b10 nA \u8303\u56f4\u5e26\u5bbd\u4e3a 2 kHz\uff0c\u566a\u58f0\u4e3a 13 fA\/\u221aHz\u3002SR860 \u4e5f\u517c\u5bb9 SRS \u63d0\u4f9b\u7684\u5168\u7cfb\u5217\u4e13\u7528\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u5982 SR550<\/a>\uff08FET \u8f93\u5165\uff09\u3001SR552<\/a>\uff08BJT<\/a> \u8f93\u5165\uff09\u3001SR554<\/a>\uff08\u53d8\u538b\u5668\u8f93\u5165\uff09\u3001SR555<\/a>\uff08120 kHz \u7535\u6d41\u653e\u5927\u5668\uff09\u548c SR556<\/a>\uff08\u4f4e\u566a\u58f0\u7535\u6d41\u653e\u5927\u5668\uff09\u3002<\/li>\n<\/ul>\n
\u7075\u654f\u5ea6\u4e0e\u8f93\u5165\u8303\u56f4<\/h4>\n
SR860 \u7684\u7075\u654f\u5ea6\u8bbe\u7f6e\u662f\u4ea7\u751f\u6ee1\u91cf\u7a0b\u8f93\u51fa\u7684\u7535\u538b\uff08\u6216\u7535\u6d41\uff09\u3002\u4e0e\u4e4b\u524d\u7684\u8bbe\u8ba1\u4e0d\u540c\uff0cSR860 \u7684\u8f93\u5165\u8303\u56f4\u53ef\u4ee5\u76f4\u63a5\u4ece\u524d\u9762\u677f\u8bbe\u7f6e\uff0c\u65e0\u9700\u67e5\u770b\u590d\u6742\u7684\u201c\u52a8\u6001\u50a8\u5907\u201d\u516c\u5f0f\u3002\u53ea\u9700\u9009\u62e9\u5b9e\u9a8c\u6240\u9700\u7684\u7075\u654f\u5ea6\uff0c\u7136\u540e\u9009\u62e9\u4e0d\u4f1a\u8fc7\u8f7d\u7684\u6700\u5c0f\u8f93\u5165\u8303\u56f4\u3002SR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u662f\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u6bd4\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 10 nV \u7075\u654f\u5ea6\u8bbe\u7f6e\u548c 300 mV \u8f93\u5165\u8303\u56f4\u65f6\uff0cSR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u4e3a 3 \u00d7 10^7\uff0c\u6216\u63a5\u8fd1 150 dB\u3002<\/p>\n
\u8f93\u51fa\u65f6\u95f4\u5e38\u6570<\/h4>\n
SR860 \u63d0\u4f9b\u4ece 1 \u00b5s \u5230 30 ks \u7684\u4f20\u7edf RC \u54cd\u5e94\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\uff0c\u8870\u51cf\u7387\u4e3a 6\u300112\u300118 \u548c 24 dB\/oct\u3002\u6b64\u5916\uff0cSR860 \u8fd8\u63d0\u4f9b\u5148\u8fdb\u7684\u6570\u5b57\u6ee4\u6ce2\u5668\uff0c\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6d4b\u91cf\u65f6\u95f4\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002\u5728 3 \u79d2\u4ee5\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u662f\u9ad8\u65af FIR \u6ee4\u6ce2\u5668\uff0c\u5176\u566a\u58f0\u5e26\u5bbd\u4e0e RC \u6ee4\u6ce2\u5668\u76f8\u540c\uff0c\u4f46\u5177\u6709\u663e\u8457\u66f4\u597d\u7684\u4e0a\u5347\u65f6\u95f4\u548c\u505c\u6b62\u5e26\u8870\u51cf\u3002\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u8fd8\u5177\u6709\u5bf9\u79f0\u7684\u4e0a\u5347\u548c\u4e0b\u964d\u66f2\u7ebf\uff0c\u80fd\u591f\u5728\u626b\u63cf\u9891\u7387\u65f6\u4fdd\u6301\u7279\u5f81\u5f62\u72b6\u3002\u5728\u8d85\u8fc7 3 \u79d2\u7684\u65f6\u95f4\u5e38\u6570\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u4e3a\u7ebf\u6027\u76f8\u4f4d IIR \u6ee4\u6ce2\u5668\uff0c\u5176\u7a33\u5b9a\u65f6\u95f4\u51e0\u4e4e\u662f RC \u5bf9\u5e94\u5668\u7684\u4e24\u500d\uff0c\u5177\u6709\u76f8\u540c\u7684\u505c\u6b62\u5e26\u8870\u51cf\u3002<\/p>\n
\u53c2\u8003\u901a\u9053<\/h4>\n
SR860 \u7684\u53c2\u8003\u9891\u7387\u8303\u56f4\u4e3a 1 mHz \u5230 500 kHz\u3002\u68c0\u6d4b\u53ef\u4ee5\u5728\u53c2\u8003\u9891\u7387\u7684\u57fa\u9891\u6216\u6700\u591a\u7b2c 99 \u6b21\u8c10\u6ce2\u5904\u8fdb\u884c\u3002\u63d0\u4f9b\u51e0\u79cd\u53c2\u8003\u6a21\u5f0f\uff1a\u5185\u90e8\u6a21\u5f0f\u4f7f\u7528 SR860 \u7684\u7cbe\u5bc6\u5185\u90e8\u632f\u8361\u5668\u4f5c\u4e3a\u53c2\u8003\uff1b\u5916\u90e8\u6a21\u5f0f\u9501\u5b9a\u5230\u5916\u90e8\u6b63\u5f26\u6ce2\u6216 TTL \u4fe1\u53f7\uff1b\u53cc\u6a21\u5f0f\u4e0b\uff0c\u9501\u76f8\u653e\u5927\u5668\u68c0\u6d4b\u5185\u90e8\u8bbe\u7f6e\u7684\u53c2\u8003\u9891\u7387\u4e0e\u5916\u90e8\u540c\u6b65\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u9891\uff0c\u5141\u8bb8\u76f4\u63a5\u6062\u590d\u53cc\u91cd\u8c03\u5236\u4fe1\u53f7\uff1b\u5207\u6362\u6a21\u5f0f\u4e0b\uff0cSR860 \u63d0\u4f9b\u6570\u5b57 PID\uff08\u6bd4\u4f8b-\u79ef\u5206-\u5fae\u5206\uff09\u63a7\u5236\u5668\u4fe1\u53f7\uff0c\u4ee5\u5c06 SR540<\/a> \u5149\u5b66\u5207\u6362\u5668\u4e0e\u9501\u76f8\u653e\u5927\u5668\u7684\u5185\u90e8\u632f\u8361\u5668\u540c\u6b65\uff0c\u4ece\u800c\u51e0\u4e4e\u6d88\u9664\u9891\u7387\u6f02\u79fb\u3002<\/p>\n\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n
SR860 \u63d0\u4f9b\u7cbe\u5bc6\u6b63\u5f26\u6ce2\u8f93\u51fa\uff0c\u9891\u7387\u5206\u8fa8\u7387\u4e3a 6 \u4f4d\uff0c\u5e45\u5ea6\u8303\u56f4\u4ece 1 nV \u5230 2 V\u3002SR860 \u7684\u8f93\u51fa\u53ef\u4ee5\u914d\u7f6e\u4e3a\u5355\u7aef\u6216\u5dee\u5206\uff08\u5e73\u8861\uff09\u4fe1\u53f7\u3002\u53ef\u4ee5\u5411\u6b63\u5f26\u6ce2\u8f93\u51fa\u65bd\u52a0 \u00b15 V \u7684 DC \u504f\u79fb\u91cf\u3002\u8fd8\u63d0\u4f9b\u4e00\u4e2a rear-panel \u903b\u8f91\u7535\u5e73\u540c\u6b65\u4fe1\u53f7\uff0c\u4e0e\u6b63\u5f26\u6ce2\u8f93\u51fa\u540c\u6b65\u3002<\/p>\n
\u65f6\u95f4\u57fa\u51c6<\/h4>\n
\u63d0\u4f9b rear-panel 10 MHz \u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5141\u8bb8 SR860 \u9501\u5b9a\u5230\u5916\u90e8\u9891\u7387\u57fa\u51c6\uff08\u5982 FS725<\/a> 10 MHz \u94f7\u9891\u7387\u6807\u51c6\uff09\u3002\u6b64\u5916\uff0cSR860 \u7684 10 MHz \u8f93\u51fa\u53ef\u7528\u4e8e\u540c\u6b65\u591a\u4e2a\u9501\u76f8\u653e\u5927\u5668\u6216\u5176\u4ed6\u6d4b\u8bd5\u8bbe\u5907\uff0c\u914d\u5907 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u3002<\/p>\nFFT \u663e\u793a<\/h4>\n
SR860 \u652f\u6301\u4f20\u7edf\u7684\u65f6\u95f4\u57df\u6d4b\u91cf\uff0c\u4f46\u6709\u65f6\u5728\u9891\u7387\u57df\u4e2d\u7406\u89e3\u4fe1\u53f7\u66f4\u4e3a\u76f4\u89c2\u3002FFT \u663e\u793a\u53ef\u4ee5\u663e\u793a\u8f93\u5165\u4fe1\u53f7\u7684\u9891\u8c31\u3001\u6df7\u9891\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u6216\u65f6\u95f4\u5e38\u6570\u6ee4\u6ce2\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u3002\u4f7f\u7528 FFT \u663e\u793a\u53ef\u4ee5\u7b80\u5316\u5bf9\u9690\u853d\u566a\u58f0\u6e90\u7684\u8ffd\u8e2a\uff0c\u8fd9\u4e9b\u566a\u58f0\u6e90\u53ef\u80fd\u4f1a\u5728\u4f20\u7edf\u9501\u76f8\u653e\u5927\u5668\u7684\u201c\u4e00\u6570\u5b57\u201d\u8f93\u51fa\u4e2d\u4e22\u5931\u3002<\/p>\n
\u89e6\u6478\u5c4f\u663e\u793a<\/h4>\n
SR860 \u524d\u9762\u677f\u4e2d\u592e\u662f\u4e00\u4e2a\u5168\u5f69 640 \u00d7 480 \u89e6\u6478\u5c4f\uff0c\u53ef\u4ee5\u663e\u793a\u591a\u8fbe 4 \u4e2a\u6570\u636e\u901a\u9053\u3002\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u914d\u7f6e\u4e3a\u663e\u793a X\u3001Y\u3001R\u3001\u0398\u3001Aux In\uff081-4\uff09\u3001Aux Out\uff081-2\uff09\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387\u3002\u5c4f\u5e55\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u663e\u793a\u5927\u6570\u5b57\uff0c\u65b9\u4fbf\u4ece\u623f\u95f4\u53e6\u4e00\u7aef\u67e5\u770b\uff0c\u6216\u4ee5\u201c\u6761\u5f62\u56fe\u201d\u663e\u793a\uff0c\u663e\u793a\u6bcf\u4e2a\u901a\u9053\u7684\u5b8c\u6574\u5386\u53f2\u8bb0\u5f55\uff0c\u65f6\u95f4\u5c3a\u5ea6\u53ef\u9009\u62e9\u4ece 0.5 s\/div \u5230 2 \u5929\/div\u3002\u5373\u4f7f\u5728\u672a\u663e\u793a\u6d4b\u91cf\u65f6\uff0cSR860 \u4e5f\u4f1a\u4e0d\u65ad\u4fdd\u5b58\u6240\u6709\u6d4b\u91cf\u6570\u636e\uff0c\u786e\u4fdd\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6570\u636e\u3002\u89e6\u6478\u5c4f\u8fd8\u4f1a\u6301\u7eed\u663e\u793a\u9501\u76f8\u653e\u5927\u5668\u8bbe\u7f6e\u53c2\u6570\uff0c\u5982\u76f8\u4f4d\u3001\u53c2\u8003\u9891\u7387\u548c\u6b63\u5f26\u5e45\u5ea6\u3002\u540e\u9762\u677f\u7684 HDMI \u7aef\u53e3\u5141\u8bb8\u5c06 LCD \u5c4f\u5e55\u663e\u793a\u5230\u4efb\u4f55 HDMI \u76d1\u89c6\u5668\u6216\u7535\u89c6\u4e0a\u3002<\/p>\n
\u8ba1\u7b97\u673a\u8fde\u63a5<\/h4>\n
SR860 \u6807\u914d\u51e0\u4e4e\u6240\u6709\u60f3\u8c61\u5f97\u5230\u7684\u8fdc\u7a0b\u63a5\u53e3\u3002\u63d0\u4f9b GPIB\uff08IEEE488.2\uff09\u548c RS-232 \u63a5\u53e3\uff0c\u4ee5\u53ca USB\uff08\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7c7b\uff09\u548c\u4ee5\u592a\u7f51\uff08VXI-11 \u548c telnet\uff09\u3002SR860 \u5185\u7f6e\u4e86\u81ea\u5df1\u7684 Web \u670d\u52a1\u5668\uff0c\u5141\u8bb8\u901a\u8fc7\u6d4f\u89c8\u5668\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u4eea\u5668\u3002<\/p>\n
\u524d\u9762\u677f\u7684 USB \u7aef\u53e3\u5141\u8bb8\u5c06\u6570\u636e\u548c\u5c4f\u5e55\u622a\u56fe\u4fdd\u5b58\u5230 USB \u95ea\u5b58\u9a71\u52a8\u5668\u3002\u6570\u636e\u53ef\u4ee5\u4fdd\u5b58\u4e3a\u9017\u53f7\u5206\u9694\u6587\u4ef6\u6216 MATLAB \u517c\u5bb9\u7684 .MAT \u6587\u4ef6\u3002\u5c06\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e\u6574\u5408\u5230\u62a5\u544a\u6216\u7535\u5b50\u8868\u683c\u4e2d\u53d8\u5f97\u66f4\u52a0\u7b80\u4fbf\u3002<\/p>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\nSR860 \u89c4\u683c<\/h3>\n\u4fe1\u53f7\u901a\u9053<\/h4>\n\n- \u7535\u538b\u8f93\u5165<\/strong>\uff1a\u5355\u7aef\uff08A\uff09\u6216\u5dee\u5206\uff08A-B\uff09<\/li>\n
- \u7075\u654f\u5ea6\/\u8f93\u51fa\u5c3a\u5ea6<\/strong>\uff1a1 nV \u5230 1 V\uff08\u7535\u538b\u8f93\u5165\uff09\uff0c1 fA \u5230 1 \u00b5A\uff08\u7535\u6d41\u8f93\u5165\uff09<\/li>\n
- \u7535\u538b\u8f93\u5165\u8303\u56f4<\/strong>\uff1a10 mV \u5230 1 V\uff08\u5cf0\u503c\uff09<\/li>\n
- \u7535\u6d41\u8f93\u5165\u8303\u56f4<\/strong>\uff1a1 \u00b5A \u6216 10 nA\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8fc7\u8f7d\u524d\u6700\u5927\u8f93\u5165<\/strong>\uff1a1 V\uff08\u5cf0\u503c\uff09\u6216 1 \u00b5A\uff08\u5cf0\u503c\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a\n
\n- \u7535\u538b\u8f93\u5165\uff1a10 M\u03a9 + 25 pF\uff0cAC\uff08>1 Hz\uff09\u6216 DC \u8026\u5408<\/li>\n
- \u7535\u6d41\u8f93\u5165\uff1a1 k\u03a9 \u6216 100<\/a> \u03a9 \u5230\u865a\u62df\u63a5\u5730<\/li>\n<\/ul>\n<\/li>\n
- \u589e\u76ca\u51c6\u786e\u5ea6<\/strong>\uff1a\u00b11%\uff08<200 kHz\uff09\uff0c\u00b12%\uff08\u81f3 500 kHz\uff09\u3002\u4fe1\u53f7\u5e45\u5ea6\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u8303\u56f4\u7684 30%\u3002<\/li>\n
- \u566a\u58f0<\/strong>\uff1a1 kHz \u65f6 2.5 nV\/\u221aHz\uff0810 mV \u8f93\u5165\u8303\u56f4\uff0c\u5178\u578b\u503c\uff09<\/li>\n
- \u8c10\u6ce2\u5931\u771f<\/strong>\uff1a-80 dB\uff08<100 kHz\uff09\uff0c-60 dB\uff08>100 kHz\uff09<\/li>\n
- \u5171\u6a21\u6291\u5236\u6bd4\uff08CMRR\uff09<\/strong>\uff1a1 kHz \u65f6 90 dB\uff08DC \u8026\u5408\uff0c10 mV \u5230 100 mV \u8f93\u5165\u8303\u56f4\uff09<\/li>\n
- \u52a8\u6001\u50a8\u5907<\/strong>\uff1a120 dB\uff08\u5178\u578b\u503c\uff09<\/li>\n<\/ul>\n
\u53c2\u8003\u901a\u9053<\/h4>\n\n- \u9891\u7387\u8303\u56f4<\/strong>\uff1a0.001 Hz \u5230 500 kHz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a10 MHz \u8f93\u5165\/\u8f93\u51fa\uff08\u5c06\u5185\u90e8\u9891\u7387\u9501\u5b9a\u5230\u5176\u4ed6 SR860\uff09<\/li>\n
- \u8f93\u5165\u963b\u6297<\/strong>\uff1a1 M\u03a9 \u6216 50 \u03a9<\/li>\n
- \u76f8\u4f4d\u8bbe\u7f6e\u5206\u8fa8\u7387<\/strong>\uff1a360\/232 \u5ea6<\/li>\n
- \u76f8\u4f4d\u566a\u58f0<\/strong>\uff1a\n
\n- \u5185\u90e8\u53c2\u8003\uff1a1 kHz \u65f6 <0.0001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n
- \u5916\u90e8\u53c2\u8003\uff08\u5178\u578b\u503c\uff09\uff1a1 kHz \u65f6 <0.001\u00b0 rms\uff08100 ms\uff0c12 dB\/oct\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u76f8\u4f4d\u6f02\u79fb\uff08\u5178\u578b\u503c\uff09<\/strong>\uff1a\n
\n- \u6b63\u5f26\u8f93\u51fa\u5230\u4fe1\u53f7\u8f93\u5165\uff08200 mVrms\uff09\uff1a<0.002\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 20 kHz\uff0cDC \u8026\u5408\uff09<\/li>\n
- <0.02\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 200 kHz\uff09<\/li>\n
- <0.2\u00b0\/\u00b0C\uff08\u4f4e\u4e8e 2 MHz\uff09<\/li>\n<\/ul>\n<\/li>\n
- \u8c10\u6ce2\u68c0\u6d4b<\/strong>\uff1a\u68c0\u6d4b N \u00d7 fref\uff08N < 99\uff0cN \u00d7 fref < 2 MHz\uff09<\/li>\n
- \u53cc\u91cd\u53c2\u8003<\/strong>\uff1a\u68c0\u6d4b fdual = \u2502fint – fext\u2502\u3002\u6240\u6709\u9891\u7387\u5fc5\u987b\u5c0f\u4e8e 2 MHz<\/li>\n
- \u5207\u6362\u5668\u53c2\u8003<\/strong>\uff1aSR860 \u9a71\u52a8 SR540 \u5207\u6362\u5668\uff08\u901a\u8fc7 Aux Out 4\uff09\u4ee5\u5c06\u5207\u6362\u5668\u9501\u5b9a\u5230 fint<\/li>\n<\/ul>\n
\u89e3\u8c03\u5668<\/h4>\n\n- DC \u7a33\u5b9a\u6027<\/strong>\uff1a\u6570\u5b57\u8f93\u51fa\u503c\u65e0\u504f\u79fb\u6f02\u79fb<\/li>\n
- \u65f6\u95f4\u5e38\u6570<\/strong>\uff1a1 \u00b5s \u5230 30 ks<\/li>\n
- \u4f4e\u901a\u6ee4\u6ce2\u5668<\/strong>\uff1a\u5178\u578b RC \u7c7b\u578b\u6ee4\u6ce2\u5668\u6216\u5148\u8fdb\u7684\u9ad8\u65af\/\u76f8\u4f4d\u7ebf\u6027\u6ee4\u6ce2\u5668<\/li>\n
- \u6ee4\u6ce2\u5668\u659c\u7387<\/strong>\uff1a6\u300112\u300118 \u6216 24 dB\/oct \u8870\u51cf<\/li>\n
- \u540c\u6b65\u6ee4\u6ce2\u5668<\/strong>\uff1a\u53ef\u7528\u4e8e 4 kHz \u4ee5\u4e0b<\/li>\n
- \u8c10\u6ce2\u6291\u5236<\/strong>\uff1a-80 dB<\/li>\n
- \u4f4e\u5ef6\u8fdf\u8f93\u51fa<\/strong>\uff1a\u540e\u9762\u677f BlazeX \u8f93\u51fa\uff0c\u5ef6\u8fdf <2 \u00b5s\uff08\u52a0\u4e0a LPF \u4e0a\u5347\/\u4e0b\u964d\u65f6\u95f4\uff09<\/li>\n<\/ul>\n
\u5185\u90e8\u632f\u8361\u5668<\/h4>\n\n- \u9891\u7387<\/strong>\uff1a1 mHz \u5230 500 kHz<\/li>\n
- \u9891\u7387\u51c6\u786e\u5ea6<\/strong>\uff1a25 ppm + 30 \u00b5Hz\uff08\u4f7f\u7528\u5185\u90e8\u65f6\u95f4\u57fa\u51c6\uff09<\/li>\n
- \u5916\u90e8\u65f6\u95f4\u57fa\u51c6<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\/\u8f93\u51fa<\/li>\n
- \u9891\u7387\u5206\u8fa8\u7387<\/strong>\uff1a6 \u4f4d\u6216 0.1 mHz\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n<\/ul>\n
\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n\n- \u8f93\u51fa<\/strong>\uff1a\u5dee\u5206\u6216\u5355\u7aef<\/li>\n
- \u8f93\u51fa\u963b\u6297<\/strong>\uff1a50 \u03a9 \u6e90<\/li>\n
- \u5e45\u5ea6<\/strong>\uff1a1 nVrms \u5230 2 Vrms\uff08\u6307\u5b9a\u5e45\u5ea6\u4e3a 50 \u03a9 \u8d1f\u8f7d\u7684\u5dee\u5206\u503c\uff09\u3002\u5355\u7aef\u4f7f\u7528\u65f6\u5e45\u5ea6\u51cf\u534a\u3002\u9ad8\u963b\u6297\u8d1f\u8f7d\u65f6\u5e45\u5ea6\u7ffb\u500d\u3002<\/li>\n
- \u5e45\u5ea6\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 1 nV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- DC \u504f\u79fb<\/strong>\uff1a\u00b15 V\uff0c\u5dee\u5206\u6216\u5171\u6a21<\/li>\n
- \u504f\u79fb\u5206\u8fa8\u7387<\/strong>\uff1a3 \u4f4d\u6216 0.1 mV\uff08\u4ee5\u8f83\u5927\u8005\u4e3a\u51c6\uff09<\/li>\n
- \u8f93\u51fa\u9650\u5236<\/strong>\uff1a\u00b16 V\uff0cDC \u504f\u79fb\u548c\u5cf0\u503c\u5e45\u5ea6\u4e4b\u548c<\/li>\n
- \u540c\u6b65<\/strong>\uff1a\u540e\u9762\u677f\u4e0a\u7684\u903b\u8f91\u7535\u5e73\u540c\u6b65\uff08\u901a\u8fc7 BlazeX \u8f93\u51fa\uff09<\/li>\n<\/ul>\n
\u6570\u636e<\/h4>\n\n- \u6570\u636e\u901a\u9053<\/strong>\uff1a\u663e\u793a\u548c\u7ed8\u5236 4 \u4e2a\u6570\u636e\u901a\u9053\uff08\u7eff\u8272\u3001\u84dd\u8272\u3001\u9ec4\u8272\u3001\u6a59\u8272\uff09<\/li>\n
- \u6570\u636e\u6765\u6e90<\/strong>\uff1a\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u5206\u914d\u4ee5\u4e0b\u6570\u636e\u6e90\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff1aX\u3001Y\u3001R\u3001\u0398\u3001Aux In 1 \u5230 4\u3001Aux Out 1 \u5230 2\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387<\/li>\n
- \u6570\u636e\u5386\u53f2<\/strong>\uff1a\u6240\u6709\u6570\u636e\u6e90\u5728\u6240\u6709\u56fe\u8868\u663e\u793a\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u6301\u7eed\u5b58\u50a8\u3002\u4efb\u4f55\u6570\u636e\u6e90\u7684\u5b8c\u6574\u5b58\u50a8\u5386\u53f2\u53ef\u4ee5\u968f\u65f6\u663e\u793a\u3002<\/li>\n
- \u504f\u79fb<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u504f\u79fb\u81f3 \u00b1999% \u8f93\u51fa\u5c3a\u5ea6<\/li>\n
- \u6269\u5c55<\/strong>\uff1aX\u3001Y \u548c R \u53ef\u4ee5\u6269\u5c55 \u00d710 \u6216 \u00d7100<\/li>\n
- \u6bd4\u7387<\/strong>\uff1aX \u548c Y \u53ef\u4ee5\u901a\u8fc7 Aux In 3 \u6bd4\u7387\u8ba1\u7b97\u3002R \u53ef\u4ee5\u901a\u8fc7 Aux In 4 \u6bd4\u7387\u8ba1\u7b97<\/li>\n
- \u6355\u83b7\u7f13\u51b2\u533a<\/strong>\uff1a1 Mpoints \u5185\u90e8\u6570\u636e\u5b58\u50a8\u3002\u4ee5\u6700\u9ad8 1.25 MHz \u7684\u91c7\u6837\u7387\u5b58\u50a8\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u3002\u8fd9\u662f\u9664\u4e86\u56fe\u8868\u663e\u793a\u7684\u6570\u636e\u5386\u53f2\u4e4b\u5916\u7684\u9644\u52a0\u5b58\u50a8\u3002<\/li>\n
- \u6570\u636e\u6d41<\/strong>\uff1a\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u652f\u6301\uff08X\uff09\u3001\uff08X \u548c Y\uff09\u3001\uff08R \u548c \u0398\uff09\u6216\uff08X\u3001Y\u3001R \u548c \u0398\uff09\u7684\u91c7\u6837\u7387\u6700\u9ad8\u8fbe 1.25 MHz\uff0c\u901a\u8fc7\u4ee5\u592a\u7f51\u63a5\u53e3<\/li>\n
- \u626b\u63cf<\/strong>\uff1a\u53ef\u626b\u63cf\u4ee5\u4e0b\u53c2\u6570\u4e4b\u4e00\uff1afint\u3001\u6b63\u5f26\u8f93\u51fa\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001Aux Out 1 \u6216 2\u3002<\/li>\n<\/ul>\n
FFT<\/h4>\n\n- \u6765\u6e90<\/strong>\uff1a\u8f93\u5165 ADC\u3001\u89e3\u8c03\u5668\u8f93\u51fa\u6216\u6ee4\u6ce2\u5668\u8f93\u51fa<\/li>\n
- \u8bb0\u5f55\u957f\u5ea6<\/strong>\uff1a1024 \u4e2a\u9891 bins<\/li>\n
- \u5e73\u5747<\/strong>\uff1a\u6307\u6570 rms<\/li>\n<\/ul>\n
\u8f93\u5165\u548c\u8f93\u51fa<\/h4>\n\n- CH1 \u8f93\u51fa<\/strong>\uff1a\u4e0e X \u6216 R \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- CH2 \u8f93\u51fa<\/strong>\uff1a\u4e0e Y \u6216 \u0398 \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- X \u548c Y \u540e\u9762\u677f\u8f93\u51fa<\/strong>\uff1a\u4e0e X \u548c Y \u6210\u6b63\u6bd4\uff0c\u00b110 V \u6ee1\u91cf\u7a0b\u901a\u8fc7 50 \u03a9<\/li>\n
- BlazeX<\/strong>\uff1aX \u7684\u4f4e\u5ef6\u8fdf\u8f93\u51fa\uff0c\u00b12.0 V \u6ee1\u91cf\u7a0b\u6216\u903b\u8f91\u7535\u5e73\u53c2\u8003\u540c\u6b65\u8f93\u51fa\uff0c\u901a\u8fc7 50 \u03a9<\/li>\n
- Aux \u8f93\u51fa<\/strong>\uff1a4 \u4e2a BNC D\/A \u8f93\u51fa\uff0c\u00b110.5 V \u901a\u8fc7 50 \u03a9\uff0c1 mV \u5206\u8fa8\u7387<\/li>\n
- Aux \u8f93\u5165<\/strong>\uff1a4 \u4e2a BNC A\/D \u8f93\u5165\uff0c\u00b110.5 V\uff0c1 mV \u5206\u8fa8\u7387\uff0c1 M\u03a9 \u8f93\u5165<\/li>\n
- \u89e6\u53d1\u8f93\u5165<\/strong>\uff1aTTL \u8f93\u5165\u89e6\u53d1\u5b58\u50a8\u5230\u5185\u90e8\u6355\u83b7\u7f13\u51b2\u533a<\/li>\n
- \u76d1\u63a7\u8f93\u51fa<\/strong>\uff1a\u4fe1\u53f7\u653e\u5927\u5668\u7684\u6a21\u62df\u8f93\u51fa<\/li>\n
- HDMI<\/strong>\uff1a\u89c6\u9891\u8f93\u51fa\u5230\u5916\u90e8\u76d1\u89c6\u5668\u6216\u7535\u89c6\uff0c640 \u00d7 480\uff0c60 Hz<\/li>\n
- \u65f6\u95f4\u57fa\u51c6 I\/O<\/strong>\uff1a1 Vrms\uff0c10 MHz \u65f6\u949f\uff0c\u5c06\u5185\u90e8\u53c2\u8003\u9891\u7387\u540c\u6b65\u5230\u5176\u4ed6\u8bbe\u5907<\/li>\n<\/ul>\n
\u4e00\u822c<\/h4>\n\n- \u63a5\u53e3<\/strong>\uff1aIEEE488.2\u3001RS-232\u3001USB \u8bbe\u5907\u548c\u4ee5\u592a\u7f51<\/li>\n
- USB \u95ea\u5b58<\/strong>\uff1a\u524d\u9762\u677f\u63d2\u69fd\u7528\u4e8e USB \u95ea\u5b58\u5b58\u50a8\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e<\/li>\n
- \u524d\u7f6e\u653e\u5927\u5668\u7535\u6e90<\/strong>\uff1a9 \u9488 D \u8fde\u63a5\u5668\uff0c\u4e3a SRS \u524d\u7f6e\u653e\u5927\u5668\u4f9b\u7535<\/li>\n
- \u529f\u7387<\/strong>\uff1a60 W\uff0c100\/120\/220\/240 VAC\uff0c50\/60 Hz<\/li>\n
- \u5c3a\u5bf8<\/strong>\uff1a17″ \u00d7 5.25″ \u00d7 17″\uff08WHL\uff09<\/li>\n
- \u91cd\u91cf<\/strong>\uff1a22 lbs<\/li>\n
- \u4fdd\u4fee<\/strong>\uff1a\u4e00\u5e74\u96f6\u4ef6\u548c\u6750\u6599\u7684\u7f3a\u9677\u4fdd\u4fee<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n

SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/figcaption><\/figure>\nhttps:\/\/www.bihec.com\/think-srs\/SR860\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/a>\nSR860<\/a>\nSRS<\/a>\nStanford Research Systems<\/a>\n\u9501\u76f8\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668 \u9501\u76f8\u653e\u5927\u5668 SR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927 <\/p>\n","protected":false},"author":27,"featured_media":212,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[42],"tags":[67,65,4,5,66],"yoast_head":"\n
SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n
\u7075\u654f\u5ea6\u4e0e\u8f93\u5165\u8303\u56f4<\/h4>\n
SR860 \u7684\u7075\u654f\u5ea6\u8bbe\u7f6e\u662f\u4ea7\u751f\u6ee1\u91cf\u7a0b\u8f93\u51fa\u7684\u7535\u538b\uff08\u6216\u7535\u6d41\uff09\u3002\u4e0e\u4e4b\u524d\u7684\u8bbe\u8ba1\u4e0d\u540c\uff0cSR860 \u7684\u8f93\u5165\u8303\u56f4\u53ef\u4ee5\u76f4\u63a5\u4ece\u524d\u9762\u677f\u8bbe\u7f6e\uff0c\u65e0\u9700\u67e5\u770b\u590d\u6742\u7684\u201c\u52a8\u6001\u50a8\u5907\u201d\u516c\u5f0f\u3002\u53ea\u9700\u9009\u62e9\u5b9e\u9a8c\u6240\u9700\u7684\u7075\u654f\u5ea6\uff0c\u7136\u540e\u9009\u62e9\u4e0d\u4f1a\u8fc7\u8f7d\u7684\u6700\u5c0f\u8f93\u5165\u8303\u56f4\u3002SR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u662f\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u6bd4\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 10 nV \u7075\u654f\u5ea6\u8bbe\u7f6e\u548c 300 mV \u8f93\u5165\u8303\u56f4\u65f6\uff0cSR860 \u7684\u6709\u6548\u52a8\u6001\u50a8\u5907\u4e3a 3 \u00d7 10^7\uff0c\u6216\u63a5\u8fd1 150 dB\u3002<\/p>\n
\u8f93\u51fa\u65f6\u95f4\u5e38\u6570<\/h4>\n
SR860 \u63d0\u4f9b\u4ece 1 \u00b5s \u5230 30 ks \u7684\u4f20\u7edf RC \u54cd\u5e94\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\uff0c\u8870\u51cf\u7387\u4e3a 6\u300112\u300118 \u548c 24 dB\/oct\u3002\u6b64\u5916\uff0cSR860 \u8fd8\u63d0\u4f9b\u5148\u8fdb\u7684\u6570\u5b57\u6ee4\u6ce2\u5668\uff0c\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6d4b\u91cf\u65f6\u95f4\uff0c\u540c\u65f6\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002\u5728 3 \u79d2\u4ee5\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u662f\u9ad8\u65af FIR \u6ee4\u6ce2\u5668\uff0c\u5176\u566a\u58f0\u5e26\u5bbd\u4e0e RC \u6ee4\u6ce2\u5668\u76f8\u540c\uff0c\u4f46\u5177\u6709\u663e\u8457\u66f4\u597d\u7684\u4e0a\u5347\u65f6\u95f4\u548c\u505c\u6b62\u5e26\u8870\u51cf\u3002\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u8fd8\u5177\u6709\u5bf9\u79f0\u7684\u4e0a\u5347\u548c\u4e0b\u964d\u66f2\u7ebf\uff0c\u80fd\u591f\u5728\u626b\u63cf\u9891\u7387\u65f6\u4fdd\u6301\u7279\u5f81\u5f62\u72b6\u3002\u5728\u8d85\u8fc7 3 \u79d2\u7684\u65f6\u95f4\u5e38\u6570\u4e0b\uff0c\u5148\u8fdb\u7684\u6ee4\u6ce2\u5668\u4e3a\u7ebf\u6027\u76f8\u4f4d IIR \u6ee4\u6ce2\u5668\uff0c\u5176\u7a33\u5b9a\u65f6\u95f4\u51e0\u4e4e\u662f RC \u5bf9\u5e94\u5668\u7684\u4e24\u500d\uff0c\u5177\u6709\u76f8\u540c\u7684\u505c\u6b62\u5e26\u8870\u51cf\u3002<\/p>\n
\u53c2\u8003\u901a\u9053<\/h4>\n
SR860 \u7684\u53c2\u8003\u9891\u7387\u8303\u56f4\u4e3a 1 mHz \u5230 500 kHz\u3002\u68c0\u6d4b\u53ef\u4ee5\u5728\u53c2\u8003\u9891\u7387\u7684\u57fa\u9891\u6216\u6700\u591a\u7b2c 99 \u6b21\u8c10\u6ce2\u5904\u8fdb\u884c\u3002\u63d0\u4f9b\u51e0\u79cd\u53c2\u8003\u6a21\u5f0f\uff1a\u5185\u90e8\u6a21\u5f0f\u4f7f\u7528 SR860 \u7684\u7cbe\u5bc6\u5185\u90e8\u632f\u8361\u5668\u4f5c\u4e3a\u53c2\u8003\uff1b\u5916\u90e8\u6a21\u5f0f\u9501\u5b9a\u5230\u5916\u90e8\u6b63\u5f26\u6ce2\u6216 TTL \u4fe1\u53f7\uff1b\u53cc\u6a21\u5f0f\u4e0b\uff0c\u9501\u76f8\u653e\u5927\u5668\u68c0\u6d4b\u5185\u90e8\u8bbe\u7f6e\u7684\u53c2\u8003\u9891\u7387\u4e0e\u5916\u90e8\u540c\u6b65\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u9891\uff0c\u5141\u8bb8\u76f4\u63a5\u6062\u590d\u53cc\u91cd\u8c03\u5236\u4fe1\u53f7\uff1b\u5207\u6362\u6a21\u5f0f\u4e0b\uff0cSR860 \u63d0\u4f9b\u6570\u5b57 PID\uff08\u6bd4\u4f8b-\u79ef\u5206-\u5fae\u5206\uff09\u63a7\u5236\u5668\u4fe1\u53f7\uff0c\u4ee5\u5c06 SR540<\/a> \u5149\u5b66\u5207\u6362\u5668\u4e0e\u9501\u76f8\u653e\u5927\u5668\u7684\u5185\u90e8\u632f\u8361\u5668\u540c\u6b65\uff0c\u4ece\u800c\u51e0\u4e4e\u6d88\u9664\u9891\u7387\u6f02\u79fb\u3002<\/p>\n SR860 \u63d0\u4f9b\u7cbe\u5bc6\u6b63\u5f26\u6ce2\u8f93\u51fa\uff0c\u9891\u7387\u5206\u8fa8\u7387\u4e3a 6 \u4f4d\uff0c\u5e45\u5ea6\u8303\u56f4\u4ece 1 nV \u5230 2 V\u3002SR860 \u7684\u8f93\u51fa\u53ef\u4ee5\u914d\u7f6e\u4e3a\u5355\u7aef\u6216\u5dee\u5206\uff08\u5e73\u8861\uff09\u4fe1\u53f7\u3002\u53ef\u4ee5\u5411\u6b63\u5f26\u6ce2\u8f93\u51fa\u65bd\u52a0 \u00b15 V \u7684 DC \u504f\u79fb\u91cf\u3002\u8fd8\u63d0\u4f9b\u4e00\u4e2a rear-panel \u903b\u8f91\u7535\u5e73\u540c\u6b65\u4fe1\u53f7\uff0c\u4e0e\u6b63\u5f26\u6ce2\u8f93\u51fa\u540c\u6b65\u3002<\/p>\n \u63d0\u4f9b rear-panel 10 MHz \u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5141\u8bb8 SR860 \u9501\u5b9a\u5230\u5916\u90e8\u9891\u7387\u57fa\u51c6\uff08\u5982 FS725<\/a> 10 MHz \u94f7\u9891\u7387\u6807\u51c6\uff09\u3002\u6b64\u5916\uff0cSR860 \u7684 10 MHz \u8f93\u51fa\u53ef\u7528\u4e8e\u540c\u6b65\u591a\u4e2a\u9501\u76f8\u653e\u5927\u5668\u6216\u5176\u4ed6\u6d4b\u8bd5\u8bbe\u5907\uff0c\u914d\u5907 10 MHz \u65f6\u95f4\u57fa\u51c6\u8f93\u5165\u3002<\/p>\n SR860 \u652f\u6301\u4f20\u7edf\u7684\u65f6\u95f4\u57df\u6d4b\u91cf\uff0c\u4f46\u6709\u65f6\u5728\u9891\u7387\u57df\u4e2d\u7406\u89e3\u4fe1\u53f7\u66f4\u4e3a\u76f4\u89c2\u3002FFT \u663e\u793a\u53ef\u4ee5\u663e\u793a\u8f93\u5165\u4fe1\u53f7\u7684\u9891\u8c31\u3001\u6df7\u9891\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u6216\u65f6\u95f4\u5e38\u6570\u6ee4\u6ce2\u5668\u540e\u7684\u4fe1\u53f7\u9891\u8c31\u3002\u4f7f\u7528 FFT \u663e\u793a\u53ef\u4ee5\u7b80\u5316\u5bf9\u9690\u853d\u566a\u58f0\u6e90\u7684\u8ffd\u8e2a\uff0c\u8fd9\u4e9b\u566a\u58f0\u6e90\u53ef\u80fd\u4f1a\u5728\u4f20\u7edf\u9501\u76f8\u653e\u5927\u5668\u7684\u201c\u4e00\u6570\u5b57\u201d\u8f93\u51fa\u4e2d\u4e22\u5931\u3002<\/p>\n SR860 \u524d\u9762\u677f\u4e2d\u592e\u662f\u4e00\u4e2a\u5168\u5f69 640 \u00d7 480 \u89e6\u6478\u5c4f\uff0c\u53ef\u4ee5\u663e\u793a\u591a\u8fbe 4 \u4e2a\u6570\u636e\u901a\u9053\u3002\u6bcf\u4e2a\u6570\u636e\u901a\u9053\u53ef\u4ee5\u914d\u7f6e\u4e3a\u663e\u793a X\u3001Y\u3001R\u3001\u0398\u3001Aux In\uff081-4\uff09\u3001Aux Out\uff081-2\uff09\u3001X \u566a\u58f0\u3001Y \u566a\u58f0\u3001\u6b63\u5f26\u5e45\u5ea6\u3001\u6b63\u5f26\u8f93\u51fa DC \u7535\u5e73\u3001\u53c2\u8003\u76f8\u4f4d\u6216\u53c2\u8003\u9891\u7387\u3002\u5c4f\u5e55\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u663e\u793a\u5927\u6570\u5b57\uff0c\u65b9\u4fbf\u4ece\u623f\u95f4\u53e6\u4e00\u7aef\u67e5\u770b\uff0c\u6216\u4ee5\u201c\u6761\u5f62\u56fe\u201d\u663e\u793a\uff0c\u663e\u793a\u6bcf\u4e2a\u901a\u9053\u7684\u5b8c\u6574\u5386\u53f2\u8bb0\u5f55\uff0c\u65f6\u95f4\u5c3a\u5ea6\u53ef\u9009\u62e9\u4ece 0.5 s\/div \u5230 2 \u5929\/div\u3002\u5373\u4f7f\u5728\u672a\u663e\u793a\u6d4b\u91cf\u65f6\uff0cSR860 \u4e5f\u4f1a\u4e0d\u65ad\u4fdd\u5b58\u6240\u6709\u6d4b\u91cf\u6570\u636e\uff0c\u786e\u4fdd\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6570\u636e\u3002\u89e6\u6478\u5c4f\u8fd8\u4f1a\u6301\u7eed\u663e\u793a\u9501\u76f8\u653e\u5927\u5668\u8bbe\u7f6e\u53c2\u6570\uff0c\u5982\u76f8\u4f4d\u3001\u53c2\u8003\u9891\u7387\u548c\u6b63\u5f26\u5e45\u5ea6\u3002\u540e\u9762\u677f\u7684 HDMI \u7aef\u53e3\u5141\u8bb8\u5c06 LCD \u5c4f\u5e55\u663e\u793a\u5230\u4efb\u4f55 HDMI \u76d1\u89c6\u5668\u6216\u7535\u89c6\u4e0a\u3002<\/p>\n SR860 \u6807\u914d\u51e0\u4e4e\u6240\u6709\u60f3\u8c61\u5f97\u5230\u7684\u8fdc\u7a0b\u63a5\u53e3\u3002\u63d0\u4f9b GPIB\uff08IEEE488.2\uff09\u548c RS-232 \u63a5\u53e3\uff0c\u4ee5\u53ca USB\uff08\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7c7b\uff09\u548c\u4ee5\u592a\u7f51\uff08VXI-11 \u548c telnet\uff09\u3002SR860 \u5185\u7f6e\u4e86\u81ea\u5df1\u7684 Web \u670d\u52a1\u5668\uff0c\u5141\u8bb8\u901a\u8fc7\u6d4f\u89c8\u5668\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u4eea\u5668\u3002<\/p>\n \u524d\u9762\u677f\u7684 USB \u7aef\u53e3\u5141\u8bb8\u5c06\u6570\u636e\u548c\u5c4f\u5e55\u622a\u56fe\u4fdd\u5b58\u5230 USB \u95ea\u5b58\u9a71\u52a8\u5668\u3002\u6570\u636e\u53ef\u4ee5\u4fdd\u5b58\u4e3a\u9017\u53f7\u5206\u9694\u6587\u4ef6\u6216 MATLAB \u517c\u5bb9\u7684 .MAT \u6587\u4ef6\u3002\u5c06\u5c4f\u5e55\u622a\u56fe\u548c\u6570\u636e\u6574\u5408\u5230\u62a5\u544a\u6216\u7535\u5b50\u8868\u683c\u4e2d\u53d8\u5f97\u66f4\u52a0\u7b80\u4fbf\u3002<\/p>\n https:\/\/www.bihec.com\/think-srs\/SR860\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n SRS,Stanford Research Systems,SR860,\u9501\u76f8\u653e\u5927\u5668,500 kHz DSP \u9501\u76f8\u653e\u5927\u5668 \u9501\u76f8\u653e\u5927\u5668 SR860 \u2014 500 kHz DSP \u9501\u76f8\u653e\u5927 <\/p>\n","protected":false},"author":27,"featured_media":212,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[42],"tags":[67,65,4,5,66],"yoast_head":"\n\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n
\u65f6\u95f4\u57fa\u51c6<\/h4>\n
FFT \u663e\u793a<\/h4>\n
\u89e6\u6478\u5c4f\u663e\u793a<\/h4>\n
\u8ba1\u7b97\u673a\u8fde\u63a5<\/h4>\n
SR860 \u89c4\u683c<\/h3>\n
\u4fe1\u53f7\u901a\u9053<\/h4>\n
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\u53c2\u8003\u901a\u9053<\/h4>\n
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\u89e3\u8c03\u5668<\/h4>\n
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\u5185\u90e8\u632f\u8361\u5668<\/h4>\n
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\u6b63\u5f26\u6ce2\u8f93\u51fa<\/h4>\n
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\u6570\u636e<\/h4>\n
\n
FFT<\/h4>\n
\n
\u8f93\u5165\u548c\u8f93\u51fa<\/h4>\n
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\u4e00\u822c<\/h4>\n
\n