{"id":189,"date":"2024-09-07T18:13:02","date_gmt":"2024-09-07T10:13:02","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=189"},"modified":"2024-09-07T18:13:02","modified_gmt":"2024-09-07T10:13:02","slug":"dg645","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/dg645\/","title":{"rendered":"SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668"},"content":{"rendered":"<div class=\"flex-1 overflow-hidden\">\n<div class=\"h-full\">\n<div class=\"react-scroll-to-bottom--css-cdzlk-79elbk h-full\">\n<div class=\"react-scroll-to-bottom--css-cdzlk-1n7m0yu\">\n<div class=\"flex flex-col text-sm\">\n<article class=\"w-full text-token-text-primary focus-visible:outline-2 focus-visible:outline-offset-[-4px]\" dir=\"auto\" data-testid=\"conversation-turn-67\" data-scroll-anchor=\"true\">\n<div class=\"text-base py-[18px] px-3 md:px-4 m-auto w-full md:px-5 lg:px-1 xl:px-5\">\n<div class=\"mx-auto flex flex-1 gap-4 text-base md:gap-5 lg:gap-6 md:max-w-3xl\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-[20px] text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"0548df52-002f-464b-8396-c7b4e21dc107\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p><strong><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" title=\"View all posts in SRS\" target=\"_blank\">SRS<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" title=\"View all posts in Stanford Research Systems\" target=\"_blank\">Stanford Research Systems<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/dg645\/\" title=\"View all posts in DG645\" target=\"_blank\">DG645<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e6%95%b0%e5%ad%97%e5%bb%b6%e8%bf%9f%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in \u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668\" target=\"_blank\">\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e4%bd%8e%e6%8a%96%e5%8a%a8%e5%bb%b6%e8%bf%9f%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in \u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668\" target=\"_blank\">\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668<\/a><\/strong><\/p>\n<p><strong>\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668<\/strong> <strong>DG645 \u2014 \u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668\uff0c4\u4e2a\u8109\u51b2\u8f93\u51fa<\/strong> <strong>8\u4e2a\u5ef6\u8fdf\u8f93\u51fa\uff08\u53ef\u9009\uff09<\/strong> <strong>\u6296\u52a8\u5c0f\u4e8e25 ps rms<\/strong> <strong>\u89e6\u53d1\u9891\u7387\u9ad8\u8fbe10 MHz<\/strong> <strong>\u7cbe\u786e\u7684\u9891\u7387\u53d1\u751f\u5668<\/strong> <strong>\u5feb\u901f\u8f6c\u6362\u65f6\u95f4<\/strong> <strong>\u53ef\u9009\uff1a\u70e4\u7089\u6216\u94f7\u57fa\u51c6\u65f6\u95f4\u6e90<\/strong> <strong>\u4ee5\u592a\u7f51\u3001GPIB \u548c RS-232<\/strong><\/p>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>DG645 \u662f\u4e00\u6b3e\u591a\u529f\u80fd\u7684\u6570\u5b57\u5ef6\u8fdf\/\u8109\u51b2\u53d1\u751f\u5668\uff0c\u80fd\u591f\u63d0\u4f9b\u7cbe\u786e\u7684\u8109\u51b2\uff0c\u91cd\u590d\u9891\u7387\u9ad8\u8fbe10 MHz\u3002\u8be5\u4eea\u5668\u5728\u65e7\u8bbe\u8ba1\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u591a\u9879\u6539\u8fdb\u2014\u2014\u66f4\u4f4e\u7684\u6296\u52a8\u3001\u66f4\u9ad8\u7684\u7cbe\u5ea6\u3001\u66f4\u5feb\u7684\u89e6\u53d1\u9891\u7387\u548c\u66f4\u591a\u7684\u8f93\u51fa\u3002DG645 \u8fd8\u914d\u5907\u4e86\u4ee5\u592a\u7f51\u3001GPIB \u548c RS-232 \u63a5\u53e3\uff0c\u652f\u6301\u8ba1\u7b97\u673a\u6216\u7f51\u7edc\u63a7\u5236\u3002<\/p>\n<p><strong>\u5ef6\u8fdf\u53d1\u751f\u5668\u5b9a\u65f6<\/strong><\/p>\n<p>\u6240\u6709\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668\u901a\u8fc7\u8ba1\u6570\u5feb\u901f\u65f6\u949f\u7684\u5468\u671f\u6765\u6d4b\u91cf\u65f6\u95f4\u95f4\u9694\uff08\u901a\u5e38\u4e3a<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/100\/\" title=\"View all posts in 100\" target=\"_blank\">100<\/a> MHz\uff09\u3002\u5927\u591a\u6570\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668\u8fd8\u5177\u6709\u77ed\u7684\u53ef\u7f16\u7a0b\u6a21\u62df\u5ef6\u8fdf\uff0c\u4ee5\u5b9e\u73b0\u6bd4\u65f6\u949f\u5468\u671f\u66f4\u7ec6\u7684\u65f6\u95f4\u95f4\u9694\u5206\u8fa8\u7387\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u5982\u679c\u89e6\u53d1\u4fe1\u53f7\u4e0e\u65f6\u949f\u4e0d\u540c\u6b65\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u7684\u4e0d\u786e\u5b9a\u6027\uff08\u901a\u5e38\u4e3a10 ns\uff09\u3002<\/p>\n<p>DG645 \u901a\u8fc7\u6d4b\u91cf\u89e6\u53d1\u4fe1\u53f7\u76f8\u5bf9\u4e8e\u5185\u90e8\u65f6\u949f\u7684\u65f6\u5e8f\uff0c\u5e76\u8865\u507f\u6a21\u62df\u5ef6\u8fdf\uff0c\u6d88\u9664\u4e86\u65f6\u5e8f\u4e0d\u786e\u5b9a\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u5c06\u6296\u52a8\u51cf\u5c11\u4e86\u7ea6100\u500d\uff0c\u5e76\u5141\u8bb8\u5185\u90e8\u9891\u7387\u53d1\u751f\u5668\u4ee5\u4efb\u610f\u9891\u7387\u8fd0\u884c\u2014\u2014\u4e0d\u4ec5\u4ec5\u662f\u65f6\u949f\u9891\u7387\u7684\u5b50\u500d\u6570\u3002<\/p>\n<p><strong>\u89e6\u53d1<\/strong><\/p>\n<p>DG645 \u63d0\u4f9b\u591a\u79cd\u89e6\u53d1\u6a21\u5f0f\u3002\u5185\u7f6e\u9891\u7387\u53d1\u751f\u5668\u7684\u5468\u671f\u6296\u52a8\u5c0f\u4e8e100 ps\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a100 \u00b5Hz \u5230 10 MHz\uff0c\u5206\u8fa8\u7387\u4e3a1 \u00b5Hz\u3002\u5916\u90e8\u89e6\u53d1\u8f93\u5165\u5177\u6709\u53ef\u8c03\u7684\u9608\u503c\u548c\u659c\u7387\uff0c\u53ef\u4ee5\u89e6\u53d1\u5b9a\u65f6\u5468\u671f\u3001\u4e00\u7ec4\u5468\u671f\u6216\u5355\u6b21\u89e6\u53d1\u3002\u5355\u6b21\u89e6\u53d1\u53ef\u4ee5\u901a\u8fc7\u6309\u952e\u64cd\u4f5c\u89e6\u53d1\u3002\u7ebf\u89e6\u53d1\u4e0e\u4ea4\u6d41\u7535\u6e90\u540c\u6b65\u3002\u540e\u9762\u677f\u7684\u89e6\u53d1\u7981\u6b62\u8f93\u5165\u53ef\u4ee5\u5728\u5b9a\u65f6\u5468\u671f\u5185\u7981\u7528\u89e6\u53d1\u5668\u6216\u4efb\u4f55\u8109\u51b2\u8f93\u51fa\u3002<\/p>\n<p>DG645 \u652f\u6301\u901a\u8fc7\u89e6\u53d1\u4fdd\u6301\u548c\u9884\u5206\u9891\u529f\u80fd\u6ee1\u8db3\u590d\u6742\u7684\u89e6\u53d1\u8981\u6c42\u3002<\/p>\n<p>\u89e6\u53d1\u4fdd\u6301\u8bbe\u7f6e\u8fde\u7eed\u89e6\u53d1\u4e4b\u95f4\u7684\u6700\u5c0f\u65f6\u95f4\u3002\u8fd9\u5728\u60a8\u7684\u5e94\u7528\u4e2d\u5982\u679c\u89e6\u53d1\u4e8b\u4ef6\u4ea7\u751f\u4e86\u663e\u8457\u7684\u566a\u58f0\u77ac\u53d8\uff0c\u9700\u8981\u65f6\u95f4\u8870\u51cf\u540e\u518d\u751f\u6210\u4e0b\u4e00\u4e2a\u89e6\u53d1\u4fe1\u53f7\u65f6\u975e\u5e38\u6709\u7528\u3002\u89e6\u53d1\u4fdd\u6301\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5728\u8f93\u5165\u89e6\u53d1\u9891\u7387\u7684\u5b50\u500d\u6570\u4e0b\u89e6\u53d1 DG645\u3002<\/p>\n<p><strong>\u524d\u9762\u677f\u8f93\u51fa<\/strong><\/p>\n<p>\u524d\u9762\u677f\u6709\u4e94\u4e2a\u8f93\u51fa\uff1aT0\u3001AB\u3001CD\u3001EF \u548c GH\u3002T0 \u8f93\u51fa\u5728\u5b9a\u65f6\u5468\u671f\u7684\u6301\u7eed\u65f6\u95f4\u5185\u88ab\u6fc0\u6d3b\u3002T0 \u7684\u4e0a\u5347\u6cbf\u662f\u96f6\u65f6\u95f4\u53c2\u8003\u3002\u7f16\u7a0b\u5ef6\u8fdf\uff08A\u3001B\u3001C\u3001D\u3001E\u3001F\u3001G \u548c H\uff09\u4ece 0 \u79d2\u5230 2000 \u79d2\uff0c\u5206\u8fa8\u7387\u4e3a 5 ps\uff0c\u7528\u4e8e\u63a7\u5236\u56db\u4e2a\u8109\u51b2\u8f93\u51fa\u7684\u4e0a\u5347\u6cbf\u548c\u4e0b\u964d\u6cbf\u7684\u5b9a\u65f6\u3002<\/p>\n<p>\u6bcf\u4e2a\u524d\u9762\u677f\u8f93\u51fa\u53ef\u4ee5\u9a71\u52a8 50 \u2126 \u8d1f\u8f7d\uff0c\u5177\u6709 50 \u2126 \u6e90\u963b\u6297\u3002\u8f93\u51fa\u5e45\u5ea6\u53ef\u4ee5\u8bbe\u7f6e\u4e3a 0.5 \u5230 5.0 V\uff0c\u8f93\u51fa\u504f\u7f6e\u53ef\u4ee5\u5728 \u00b12 VDC \u8303\u56f4\u5185\u53d8\u5316\uff0c\u4ee5\u63d0\u4f9b\u51e0\u4e4e\u4efb\u4f55\u903b\u8f91\u7535\u5e73\uff08NIM\u3001ECL\u3001PECL\u3001CMOS \u7b49\uff09\u3002\u5728\u4efb\u4f55\u8f93\u51fa\u5e45\u5ea6\u4e0b\uff0c\u8f93\u51fa\u8f6c\u6362\u65f6\u95f4\u5c0f\u4e8e 2 ns\u3002<\/p>\n<p><strong>\u7ec4\u5408\u8f93\u51fa<\/strong><\/p>\n<p><strong>\u540e\u9762\u677f\u8f93\u51fa<\/strong><\/p>\n<p>\u53ef\u9009\u7684\u540e\u9762\u677f\u8f93\u51fa\u652f\u6301\u5404\u79cd\u5e94\u7528\u3002\u9009\u98791\u63d0\u4f9b\u4e00\u4e2aT0\u8f93\u51fa\u548c8\u4e2a\u7f16\u7a0b\u5ef6\u8fdf\uff08A\u3001B\u3001C\u3001D\u3001E\u3001F\u3001G\u548cH\uff09\uff0c\u903b\u8f91\u7535\u5e73\u4e3a5 V\uff0c\u8f6c\u6362\u65f6\u95f4\u5c0f\u4e8e1 ns\u3002\u9009\u98792\u63d0\u4f9b\u8fd9\u4e9b\u76f8\u540c\u7684\u8f93\u51fa\uff0c\u4f46\u4f5c\u4e3a30 V\u3001100 ns\u8109\u51b2\uff0c\u8f6c\u6362\u65f6\u95f4\u5c0f\u4e8e5 ns\uff0c\u7528\u4e8e\u9ad8\u566a\u58f0\u73af\u5883\u4e2d\u7684\u5b9a\u65f6\u5206\u914d\u3002\u9009\u98793\u63d0\u4f9b8\u4e2a\u7ec4\u5408\u8f93\u51fa\uff0c\u8fd9\u4e9b\u8f93\u51fa\u57285 V\u903b\u8f91\u7535\u5e73\u4e0b\u63d0\u4f9b1\u52304\u4e2a\u8109\u51b2\uff0c\u8f6c\u6362\u65f6\u95f4\u5c0f\u4e8e1 ns\u3002\u6bcf\u4e2a\u8f93\u51fa\u5177\u6709 50 \u2126 \u7684\u6e90\u963b\u6297\u3002<\/p>\n<p><strong>\u65f6\u95f4\u57fa\u51c6<\/strong><\/p>\n<p>\u6807\u51c6\u65f6\u95f4\u57fa\u51c6\u7684\u51c6\u786e\u5ea6\u4e3a5 ppm\uff0c\u6296\u52a8\u4e3a10^-8\uff0c\u9002\u7528\u4e8e\u8bb8\u591a\u5e94\u7528\u3002\u5bf9\u4e8e\u9700\u8981\u66f4\u597d\u9891\u7387\u548c\u5ef6\u8fdf\u7cbe\u5ea6\u6216\u964d\u4f4e\u9891\u7387\u548c\u5ef6\u8fdf\u6296\u52a8\u7684\u7528\u6237\uff0c\u63d0\u4f9b\u53ef\u9009\u65f6\u95f4\u57fa\u51c6\u3002<\/p>\n<p>1\u79d2\u5ef6\u8fdf\u7684\u65f6\u95f4\u8bef\u5dee\uff0c\u6807\u51c6\u65f6\u95f4\u57fa\u51c6\u53ef\u4ee5\u8fbe\u52305 \u00b5s\uff0cOCXO\u65f6\u95f4\u57fa\u51c6\u4e3a200 ns\uff0c\u800c\u94f7\u65f6\u95f4\u57fa\u51c6\u5728\u6821\u51c6\u4e00\u5e74\u540e\u4e3a500 ps\u3002<\/p>\n<p><strong>\u65f6\u95f4\u8bef\u5dee\u4e0e\u5ef6\u8fdf<\/strong><\/p>\n<p>\u5bf9\u4e8e\u77ed\u5ef6\u8fdf\uff0c\u6296\u52a8\u901a\u5e38\u4e3a20 ps\u3002\u7136\u800c\uff0c\u5bf9\u4e8e1\u79d2\u5ef6\u8fdf\uff0c\u6807\u51c6\u65f6\u95f4\u57fa\u51c6\u7684\u6296\u52a8\u53ef\u8fbe10 ns\uff0c\u800c\u53ef\u9009\u7684\u65f6\u95f4\u57fa\u51c6\u589e\u52a0\u7684\u6296\u52a8\u4e0d\u523010 ps\u3002<\/p>\n<p><strong>\u5feb\u901f\u4e0a\u5347\u65f6\u95f4\u6a21\u5757<\/strong><\/p>\n<p>DG645\u524d\u9762\u677f\u8f93\u51fa\u7684\u8f6c\u6362\u65f6\u95f4\u5c0f\u4e8e2 ns\u3002SRD1 \u662f\u4e00\u4e2a\u914d\u4ef6\uff0c\u5185\u7f6e\u4e8e\u4e00\u4e2a\u76f4\u901aBNC\u8fde\u63a5\u5668\u4e2d\uff0c\u80fd\u591f\u5c06\u524d\u9762\u677f\u8f93\u51fa\u7684\u4e0a\u5347\u65f6\u95f4\u964d\u4f4e\u5230\u5c0f\u4e8e100 ps\u3002\u6700\u591a\u53ef\u4ee5\u5c06\u4e94\u4e2aSRD1\u8fde\u63a5\u5230\u524d\u9762\u677f\uff0c\u4ee5\u51cf\u5c11\u6240\u6709\u8f93\u51fa\u7684\u4e0a\u5347\u65f6\u95f4\u3002<\/p>\n<p><strong>DG645 \u6280\u672f\u89c4\u683c<\/strong><\/p>\n<p><strong>\u5ef6\u8fdf<\/strong><\/p>\n<ul>\n<li><strong>\u901a\u9053<\/strong>\uff1a4\u4e2a\u72ec\u7acb\u8109\u51b2\u63a7\u5236\uff0c\u4f4d\u7f6e\u548c\u5bbd\u5ea6\u53ef\u63a7\u30028\u4e2a\u5ef6\u8fdf\u901a\u9053\uff08\u53ef\u9009\uff09\u3002<\/li>\n<li><strong>\u8303\u56f4<\/strong>\uff1a0 \u5230 2000 \u79d2<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>\uff1a5 ps<\/li>\n<li><strong>\u7cbe\u5ea6<\/strong>\uff1a1 ns +\uff08\u65f6\u95f4\u57fa\u51c6\u8bef\u5dee \u00d7 \u5ef6\u8fdf\uff09<\/li>\n<li><strong>\u6296\u52a8\uff08rms\uff09<\/strong>\uff1a\n<ul>\n<li>\u5916\u90e8\u89e6\u53d1\u5230\u4efb\u4f55\u8f93\u51fa\uff1a25 ps +\uff08\u65f6\u95f4\u57fa\u51c6\u6296\u52a8 \u00d7 \u5ef6\u8fdf\uff09<\/li>\n<li>T0\u5230\u4efb\u4f55\u8f93\u51fa\uff1a15 ps +\uff08\u65f6\u95f4\u57fa\u51c6\u6296\u52a8 \u00d7 \u5ef6\u8fdf\uff09<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u89e6\u53d1\u5ef6\u8fdf<\/strong>\uff1a85 ns\uff08\u5916\u90e8\u89e6\u53d1\u5230T0\u8f93\u51fa\uff09<\/li>\n<\/ul>\n<p><strong>\u65f6\u95f4\u57fa\u51c6<\/strong><\/p>\n<ul>\n<li><strong>\u6807\u51c6\u6676\u4f53<\/strong>\uff1a\n<ul>\n<li><strong>\u6296\u52a8<\/strong>\uff1a10^-8 s\/s<\/li>\n<li><strong>\u7a33\u5b9a\u6027<\/strong>\uff1a2 x 10^-6\uff0820\u00b0C \u5230 30\u00b0C\uff09<\/li>\n<li><strong>\u8001\u5316<\/strong>\uff1a5 ppm\/\u5e74<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u53ef\u90094 OCXO<\/strong>\uff1a\n<ul>\n<li><strong>\u6296\u52a8<\/strong>\uff1a10^-11 s\/s<\/li>\n<li><strong>\u7a33\u5b9a\u6027<\/strong>\uff1a2 x 10^-9\uff0820\u00b0C \u5230 30\u00b0C\uff09<\/li>\n<li><strong>\u8001\u5316<\/strong>\uff1a0.2 ppm\/\u5e74<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u53ef\u90095 \u94f7<\/strong>\uff1a\n<ul>\n<li><strong>\u6296\u52a8<\/strong>\uff1a10^-11 s\/s<\/li>\n<li><strong>\u7a33\u5b9a\u6027<\/strong>\uff1a2 x 10^-10\uff0820\u00b0C \u5230 30\u00b0C\uff09<\/li>\n<li><strong>\u8001\u5316<\/strong>\uff1a0.0005 ppm\/\u5e74<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5916\u90e8\u8f93\u5165<\/strong>\uff1a10 MHz \u00b1 10 ppm\uff0c\u6b63\u5f26\u6ce2 &gt;0.5 Vpp\uff0c1 k\u03a9 \u963b\u6297<\/li>\n<li><strong>\u8f93\u51fa<\/strong>\uff1a10 MHz\uff0c2 Vpp \u6b63\u5f26\u6ce2\uff0c50 \u03a9<\/li>\n<\/ul>\n<p><strong>\u5916\u90e8\u89e6\u53d1<\/strong><\/p>\n<ul>\n<li><strong>\u9891\u7387<\/strong>\uff1aDC \u5230 1\/(100 ns + \u6700\u957f\u5ef6\u8fdf)\uff0c\u6700\u592710 MHz<\/li>\n<li><strong>\u9608\u503c<\/strong>\uff1a\u00b13.50 VDC<\/li>\n<li><strong>\u659c\u7387<\/strong>\uff1a\u89e6\u53d1\u5728\u4e0a\u5347\u6cbf\u6216\u4e0b\u964d\u6cbf<\/li>\n<li><strong>\u963b\u6297<\/strong>\uff1a1 M\u03a9 + 15 pF<\/li>\n<\/ul>\n<p><strong>\u5185\u90e8\u9891\u7387\u53d1\u751f\u5668<\/strong><\/p>\n<ul>\n<li><strong>\u89e6\u53d1\u6a21\u5f0f<\/strong>\uff1a\u8fde\u7eed\u3001\u7ebf\u89e6\u53d1\u6216\u5355\u6b21\u89e6\u53d1<\/li>\n<li><strong>\u9891\u7387<\/strong>\uff1a100 \u00b5Hz \u5230 10 MHz<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>\uff1a1 \u00b5Hz<\/li>\n<li><strong>\u7cbe\u5ea6<\/strong>\uff1a\u4e0e\u65f6\u95f4\u57fa\u51c6\u76f8\u540c<\/li>\n<li><strong>\u6296\u52a8\uff08rms\uff09<\/strong>\uff1a\n<ul>\n<li>&lt;25 ps\uff0810 MHz\/N \u89e6\u53d1\u9891\u7387\uff09<\/li>\n<li>&lt;100 ps\uff08\u5176\u4ed6\u89e6\u53d1\u9891\u7387\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u8109\u51b2\u53d1\u751f\u5668<\/strong><\/p>\n<ul>\n<li><strong>\u89e6\u53d1\u5230\u7b2c\u4e00\u4e2a T0<\/strong>\n<ul>\n<li><strong>\u8303\u56f4<\/strong>\uff1a0 \u5230 2000 \u79d2<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>\uff1a5 ps<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8109\u51b2\u5468\u671f<\/strong>\n<ul>\n<li><strong>\u8303\u56f4<\/strong>\uff1a100 ns \u5230 42.9 s<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>\uff1a10 ns<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5ef6\u8fdf\u5468\u671f\u6bcf\u6b21\u8109\u51b2<\/strong>\uff1a1 \u5230 2^32 &#8211; 1<\/li>\n<\/ul>\n<p><strong>\u8f93\u51fa\uff08T0\u3001AB\u3001CD\u3001EF \u548c GH\uff09<\/strong><\/p>\n<ul>\n<li><strong>\u6e90\u963b\u6297<\/strong>\uff1a50 \u03a9<\/li>\n<li><strong>\u8f6c\u6362\u65f6\u95f4<\/strong>\uff1a&lt;2 ns<\/li>\n<li><strong>\u8fc7\u51b2<\/strong>\uff1a&lt;100 mV + 10% \u7684\u8109\u51b2\u5e45\u5ea6<\/li>\n<li><strong>\u504f\u7f6e<\/strong>\uff1a\u00b12 V<\/li>\n<li><strong>\u5e45\u5ea6<\/strong>\uff1a0.5 \u5230 5.0 V\uff08\u7535\u5e73 + \u504f\u7f6e &lt;6.0 V\uff09<\/li>\n<li><strong>\u7cbe\u5ea6<\/strong>\uff1a100 mV + 5% \u7684\u8109\u51b2\u5e45\u5ea6<\/li>\n<\/ul>\n<p><strong>\u901a\u7528<\/strong><\/p>\n<ul>\n<li><strong>\u8ba1\u7b97\u673a\u63a5\u53e3<\/strong>\uff1aGPIB\uff08IEEE-488.2\uff09\u3001RS-232 \u548c\u4ee5\u592a\u7f51\u3002\u6240\u6709\u4eea\u5668\u529f\u80fd\u90fd\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u63a7\u5236\u3002<\/li>\n<li><strong>\u975e\u6613\u5931\u6027\u5b58\u50a8<\/strong>\uff1a\u53ef\u4ee5\u5b58\u50a8\u548c\u8c03\u53d6\u4e5d\u7ec4\u4eea\u5668\u914d\u7f6e\u3002<\/li>\n<li><strong>\u7535\u6e90<\/strong>\uff1a&lt;100 W\uff0c90 \u5230 264 VAC\uff0c47 Hz \u5230 63 Hz<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mt-1 flex gap-3 empty:hidden -ml-2\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_190\" aria-describedby=\"caption-attachment-190\" style=\"width: 1249px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-190 size-full\" src=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34.png\" alt=\"SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668\" width=\"1249\" height=\"666\" srcset=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34.png 1249w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34-300x160.png 300w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34-1024x546.png 1024w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34-768x410.png 768w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34-500x267.png 500w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc267819c34-800x427.png 800w\" sizes=\"(max-width: 1249px) 100vw, 1249px\" \/><figcaption id=\"caption-attachment-190\" class=\"wp-caption-text\">SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.bihec.com\/think-srs\/DG645\/\">https:\/\/www.bihec.com\/think-srs\/DG645\/<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/dg645\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"DG645 (1\u4e2a\u9879\u76ee)\">DG645<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"SRS (105\u4e2a\u9879\u76ee)\">SRS<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"Stanford Research Systems (105\u4e2a\u9879\u76ee)\">Stanford Research Systems<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e4%bd%8e%e6%8a%96%e5%8a%a8%e5%bb%b6%e8%bf%9f%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 9.4566473988439pt;\" aria-label=\"\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668 (2\u4e2a\u9879\u76ee)\">\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e6%95%b0%e5%ad%97%e5%bb%b6%e8%bf%9f%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 9.4566473988439pt;\" aria-label=\"\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668 (2\u4e2a\u9879\u76ee)\">\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668 \u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668 DG645 \u2014 \u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668\uff0c4\u4e2a\u8109\u51b2\u8f93\u51fa 8\u4e2a\u5ef6\u8fdf\u8f93 <\/p>\n","protected":false},"author":27,"featured_media":190,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[50],"tags":[51,4,5,53,52],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668<\/title>\n<meta name=\"description\" content=\"DG645 \u662f\u4e00\u6b3e\u591a\u529f\u80fd\u7684\u6570\u5b57\u5ef6\u8fdf\/\u8109\u51b2\u53d1\u751f\u5668\uff0c\u80fd\u591f\u63d0\u4f9b\u7cbe\u786e\u7684\u8109\u51b2\uff0c\u91cd\u590d\u9891\u7387\u9ad8\u8fbe10 MHz\u3002\u8be5\u4eea\u5668\u5728\u65e7\u8bbe\u8ba1\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u591a\u9879\u6539\u8fdb\u2014\u2014\u66f4\u4f4e\u7684\u6296\u52a8\u3001\u66f4\u9ad8\u7684\u7cbe\u5ea6\u3001\u66f4\u5feb\u7684\u89e6\u53d1\u9891\u7387\u548c\u66f4\u591a\u7684\u8f93\u51fa\u3002\u8054\u7cfb\u7535\u8bdd\uff1a17717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/think-srs\/dg645\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SRS,Stanford Research Systems,DG645,\u6570\u5b57\u5ef6\u8fdf\u53d1\u751f\u5668,\u4f4e\u6296\u52a8\u5ef6\u8fdf\u53d1\u751f\u5668\" \/>\n<meta property=\"og:description\" content=\"DG645 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