{"id":279,"date":"2024-09-09T16:36:24","date_gmt":"2024-09-09T08:36:24","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=279"},"modified":"2024-09-09T16:36:24","modified_gmt":"2024-09-09T08:36:24","slug":"sr554","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/sr554\/","title":{"rendered":"SRS,Stanford Research Systems,SR554,\u53d8\u538b\u5668\u524d\u7f6e\u653e\u5927\u5668"},"content":{"rendered":"
SRS<\/a>,Stanford Research Systems<\/a>,SR554<\/a>,\u53d8\u538b\u5668\u524d\u7f6e\u653e\u5927\u5668<\/a><\/strong><\/p>\n \u524d\u7f6e\u653e\u5927\u5668<\/a><\/strong><\/p>\n SR554 \u2014 \u53d8\u538b\u5668\u524d\u7f6e\u653e\u5927\u5668<\/strong><\/p>\n 40 dB \u9694\u79bb\uff08DC \u81f3 500 MHz\uff09<\/p><\/blockquote>\n<\/li>\n \u6982\u8ff0<\/strong><\/p>\n SR554 \u662f\u4e00\u6b3e\u4f4e\u566a\u58f0<\/a>\u3001\u53d8\u538b\u5668\u8026\u5408\u7684\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u4f18\u5316\u7528\u4e8e\u6e90\u963b\u6297\u5728 0.05 \u03a9 \u5230 1 k\u03a9 \u4e4b\u95f4\u7684\u5e94\u7528\u3002\u5176\u8f93\u5165\u566a\u58f0\u4ec5\u4e3a 0.1 nV\/\u221aHz\uff0c\u4f7f SR554 \u80fd\u591f\u5728\u5404\u79cd\u4f4e\u566a\u58f0\u5e94\u7528\u4e2d\u4f7f\u7528\u3002\u5b83\u662f\u4f4e\u6e29\u540c\u6b65\u68c0\u6d4b\u5e94\u7528\u7684\u7406\u60f3\u524d\u7f6e\u653e\u5927\u5668\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b9e\u9a8c\u6837\u54c1\u4e0e\u9501\u76f8\u653e\u5927\u5668\u4e4b\u95f4\u7684\u9694\u79bb\u81f3\u5173\u91cd\u8981\u3002<\/p>\n SR554 \u53ef\u4ee5\u5728\u4e24\u79cd\u6a21\u5f0f\u4e0b\u64cd\u4f5c\u3002\u5728\u201c\u65c1\u8def\u201d\u6a21\u5f0f\u4e0b\uff0c\u8be5\u4eea\u5668\u4ec5\u4f5c\u4e3a\u4e00\u4e2a\u5177\u6709 100 \u500d\u53d8\u538b\u6bd4\u7684\u88ab\u52a8\u53d8\u538b\u5668\uff0c\u63d0\u4f9b 100 \u500d\u7684\u7535\u538b\u589e\u76ca\u3002\u5728\u201c\u975e\u65c1\u8def\u201d\u6a21\u5f0f\u4e0b\uff0c\u589e\u52a0\u4e00\u4e2a\u589e\u76ca\u4e3a 5 \u7684\u989d\u5916\u653e\u5927\u5668\uff0c\u5c06\u589e\u76ca\u63d0\u9ad8\u5230 500\uff0c\u5e76\u63d0\u4f9b\u4f4e\u963b\u6297\uff08<1 \u03a9\uff09\u7684\u8f93\u51fa\u3002\u5728\u65c1\u8def\u6a21\u5f0f\u4e0b\uff0cSR554 \u4e0d\u9700\u8981\u5916\u90e8\u7535\u6e90\u3002\u5f53\u4f7f\u7528\u8f93\u51fa\u653e\u5927\u5668\u65f6\uff0c\u5fc5\u987b\u63d0\u4f9b \u00b120 VDC\u3002SR554 \u7684\u524d\u7f6e\u653e\u5927\u5668\u8fde\u63a5\u5668\u53ef\u4ee5\u7528\u6765\u4e3a SR554 \u4f9b\u7535<\/p>\n SR554 \u89c4\u683c<\/strong><\/p>\n \u4e00\u822c<\/strong><\/p>\n 5 k\u03a9\uff08\u4ec5\u53d8\u538b\u5668\uff09<\/p><\/blockquote>\n<\/li>\n \u5c3a\u5bf8\u548c\u91cd\u91cf<\/strong><\/p>\n \u7535\u6e90<\/strong><\/p>\n \u4fdd\u4fee<\/strong><\/p>\n <\/p>\n\n
\n
\n
\n
\n
\n
\n
\n