{"id":187,"date":"2026-05-16T16:38:41","date_gmt":"2026-05-16T08:38:41","guid":{"rendered":"http:\/6.canyin.cc\/archives\/187"},"modified":"2026-05-16T16:38:41","modified_gmt":"2026-05-16T08:38:41","slug":"%e5%88%a9%e7%94%a8%e9%ab%98z%e7%bc%93%e5%86%b2%e5%99%a8%e7%ae%80%e5%8c%96%e9%ab%98%e6%80%a7%e8%83%bd%e6%a8%a1%e6%8b%9f%e5%89%8d%e7%ab%af%e4%bf%a1%e5%8f%b7%e9%93%be%e7%9a%84%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.zhimen.com\/cj\/archives\/187","title":{"rendered":"\u5229\u7528\u9ad8Z\u7f13\u51b2\u5668\u7b80\u5316\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef\u4fe1\u53f7\u94fe\u7684\u8bbe\u8ba1"},"content":{"rendered":"

\u4e3a\u4e86\u53ef\u9760\u5730\u6355\u83b7\u9ad8\u9891\u4fe1\u53f7\u548c\u5feb\u901f\u77ac\u6001\u8109\u51b2\uff0c\u793a\u6ce2\u5668\u548c\u6709\u6e90\u63a2\u5934\u7b49\u5bbd\u5e26\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\u7684\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef(AFE)\u4fe1\u53f7\u94fe\uff1a <\/p>\n

(\u81f3\u5c11)\u652f\u63011\u4e2aVPP\u4fe1\u53f7\uff0c\u4ee5\u786e\u4fdd\u9ad8\u4fe1\u566a\u6bd4\u3002 <\/p>\n

\u652f\u6301\u4eceDC\u5230500MHz\u7684\u9ad8\u8f93\u5165\u963b\u6297(\u9ad8\u963b\u6297\u72b6\u6001)\uff0c\u4ee5\u9632\u6b62\u88ab\u6d4b\u5668\u4ef6\u52a0\u8f7d\u3002 <\/p>\n

\u63d0\u4f9b\u4f4e\u566a\u58f0\u548c\u4f4e\u5931\u771f\uff0c\u4ee5\u4fdd\u6301\u9ad8\u4fe1\u53f7\u4fdd\u771f\u5ea6\u3002 <\/p>\n

\u63d0\u4f9b\u9ad8DC\u7cbe\u5ea6\u3002 <\/p>\n

\u514b\u670d\u8fd9\u4e9b\u8bbe\u8ba1\u95ee\u9898\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u6784\u5efa\u57fa\u4e8e\u590d\u5408\u73af\u8def\u7684\u65b9\u6848\uff0c\u4f7f\u4f4e\u9891\u548c\u9ad8\u9891\u4fe1\u53f7\u94fe\u4ea4\u9519\uff0c\u4ece\u800c\u83b7\u5f97DC\u7cbe\u5ea6\u548c\u5bbd\u7684\u5927\u4fe1\u53f7\u5e26\u5bbd\u3002 <\/p>\n

\u7531\u4e8e\u90e8\u7f72\u6ee1\u8db3\u7cfb\u7edf\u8981\u6c42\u7684\u590d\u5408\u73af\u57fa\u7535\u8def\u975e\u5e38\u590d\u6742\uff0c\u5de5\u7a0b\u5e08\u901a\u5e38\u9700\u8981\u8bbe\u8ba1\u5b9a\u5236\u7684\u4e13\u7528\u96c6\u6210\u7535\u8def(ASIC)\u6216\u4f7f\u7528\u591a\u4e2a\u5206\u7acb\u5143\u4ef6\uff0c\u5982\u56fe1\u6240\u793a\u3002\u4e24\u79cd\u65b9\u6848\u90fd\u6709\u7f3a\u70b9\uff0c\u5305\u62ec\u9700\u8981\u4e13\u95e8\u7684\u4e13\u7528\u96c6\u6210\u7535\u8def\u4e13\u4e1a\u77e5\u8bc6\uff0c\u540c\u65f6\u589e\u52a0\u4e86\u8bbe\u8ba1\u7684\u590d\u6742\u6027\u3002\u8fd9\u4e24\u79cd\u65b9\u6848\u4e5f\u9700\u8981\u5728\u6027\u80fd\u548c\u6210\u672c\u4e0a\u8fdb\u884c\u6743\u8861\uff1a\u5206\u7acb\u5b9e\u73b0\u7684\u6210\u672c\u4f4e\u4e8eASIC\uff0c\u4f46\u4e0d\u7b26\u5408\u6027\u80fd\u6c34\u5e73\u7684\u8981\u6c42\u3002 <\/p>\n

\"f7cf0520-7da2-11ec-952b-dac502259ad0.png\" <\/p>\n

\u56fe1:\u5e26\u7cbe\u5bc6\u653e\u5927\u5668\u6a21\u62df\u524d\u7aef\u7684\u5206\u7acb\u7f13\u51b2\u590d\u5408\u73af\u8def <\/p>\n

\u672c\u6587\u5c06\u8ba8\u8bba\u79bb\u6563\u7f13\u51b2\u590d\u5408\u73af\u8def\u7684\u8bbe\u8ba1\u95ee\u9898\uff0c\u5e76\u4e0e\u65b0\u7684BUF802 Hi-Z\u7f13\u51b2\u5355\u82af\u7247\u5b9e\u73b0\u8fdb\u884c\u6bd4\u8f83\u3002 <\/p>\n

\u79bb\u6563\u7f13\u51b2\u590d\u5408\u73af\u8def\u67b6\u6784 <\/p>\n

\u56fe1\u4e2d\u9ad8\u963b\u6297AFE\u7684\u5206\u7acb\u5b9e\u73b0\u4f7f\u7528\u590d\u5408\u73af\u8def\u4e2d\u914d\u7f6e\u7684\u7cbe\u5bc6\u653e\u5927\u5668\u548c\u57fa\u4e8e\u5206\u7acb\u7ed3\u573a\u6548\u5e94\u6676\u4f53\u7ba1(JFET)\u7684\u6e90\u6781\u8ddf\u968f\u5668\u7535\u8def\u3002\u8be5\u73af\u8def\u5c06\u8f93\u5165\u4fe1\u53f7\u5206\u6210\u4f4e\u9891\u548c\u9ad8\u9891\u5206\u91cf\uff0c\u901a\u8fc7\u4e24\u4e2a\u4e0d\u540c\u7684\u7535\u8def(\u4f20\u8f93\u51fd\u6570)\u5c06\u8fd9\u4e24\u4e2a\u5206\u91cf\u4f20\u8f93\u5230\u8f93\u51fa\u7aef\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u91cd\u65b0\u7ec4\u5408\u4ee5\u5448\u73b0\u51c0\u8f93\u51fa\u4fe1\u53f7\uff0c\u5982\u56fe2\u6240\u793a\u3002 <\/p>\n

\"\u5229\u7528Hi-Z\u7f13\u51b2\u5668\u7f13\u51b2\u7b80\u5316\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef\u4fe1\u53f7\u94fe\u8bbe\u8ba1\" <\/p>\n

\u56fe2:\u79bb\u6563\u590d\u5408\u73af\u8def\u7684\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84 <\/p>\n

\u4f4e\u9891\u8def\u5f84\u63d0\u4f9b\u826f\u597d\u7684\u7f51\u7edc\u4f20\u9012\u51fd\u6570DC\u7cbe\u5ea6\uff0c\u800c\u57fa\u4e8eJFET\u6e90\u8ddf\u968f\u5668\u7684\u9ad8\u9891\u8def\u5f84\u4e3a\u7f51\u7edc\u4f20\u9012\u51fd\u6570\u63d0\u4f9b\u5bbd\u7684\u5927\u4fe1\u53f7\u5e26\u5bbd\u3001\u4f4e\u566a\u58f0\u548c\u4f4e\u5931\u771f\u3002\u56fe2\u6240\u793a\u7535\u8def\u7684\u4e3b\u8981\u56f0\u96be\u4e4b\u4e00\u662f\u5b9e\u73b0\u4e24\u6761\u8def\u5f84\u7684\u5e73\u6ed1\u4ea4\u9519\uff0c\u4ee5\u786e\u4fdd\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\u3002\u4e24\u6761\u8def\u5f84\u7684\u4f20\u8f93\u51fd\u6570\u4e4b\u95f4\u7684\u4efb\u4f55\u4e0d\u5339\u914d\u90fd\u4f1a\u5bfc\u81f4\u7f51\u7edc\u4f20\u8f93\u51fd\u6570\u7684\u9891\u7387\u54cd\u5e94\u4e2d\u65ad\uff0c\u4ece\u800c\u5931\u53bb\u4fe1\u53f7\u4fdd\u771f\u5ea6\u3002 <\/p>\n

\u590d\u5408\u5faa\u73af\u67b6\u6784\u7684\u76ee\u6807 <\/p>\n

\u5728DC\u6216\u4f4e\u9891\u65f6\uff0cCHF(\u9ad8\u9891\u7535\u5bb9)\u5904\u4e8e\u5f00\u8def\u72b6\u6001\uff0c\u7535\u538b\u8f93\u51fa(VOUT)\u7531\u4f4e\u9891\u8def\u5f84\u4e2d\u7684\u7cbe\u5bc6\u653e\u5927\u5668\u63a7\u5236\u3002\u548c\u7535\u963b\u7f51\u7edc\u7684\u6bd4\u503c\u53ef\u4ee5\u63a7\u5236DC\u6216\u4f4e\u9891\u589e\u76ca\u3002 <\/p>\n

\u5728\u9ad8\u9891\u65f6\uff0c\u7531\u4e8e\u589e\u76ca\u5e26\u5bbd\u79ef\u7684\u9650\u5236\uff0cCHF\u77ed\u8def\u548c\u7cbe\u5bc6\u653e\u5927\u5668\u4f1a\u8017\u5c3d\u5e26\u5bbd\u3002\u5206\u7acb\u7f13\u51b2\u5668\u5145\u5f53JFET\u6e90\uff0c\u8d1f\u6b63\u8d1f\u5c04\u6781\u8ddf\u968f\u5668\u51b3\u5b9aVOUT\u3002\u5728\u56fe3\u4e2d\uff0c\u79bb\u6563\u7f13\u51b2\u7ea7\u88ab\u79f0\u4e3a\u589e\u76ca(g)\uff0c\u7528\u4e8e\u786e\u5b9a\u9ad8\u9891\u8def\u5f84\u589e\u76ca\u3002 <\/p>\n

\"\u5229\u7528Hi-Z\u7f13\u51b2\u5668\u7f13\u51b2\u7b80\u5316\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef\u4fe1\u53f7\u94fe\u8bbe\u8ba1\" <\/p>\n

\u56fe3:\u79bb\u6563\u7f13\u51b2\u590d\u5408\u73af\u8def\u67b6\u6784 <\/p>\n

\u5728\u4e2d\u9891\uff0c\u7531\u4e8e\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84\u53ef\u4ee5\u51b3\u5b9a\u8f93\u51fa\uff0c\u4e3a\u4e86\u786e\u4fdd\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\uff0c\u4f18\u5316\u72ec\u7acb\u589e\u76ca\u4ee5\u53ca\u6781\u70b9\u548c\u96f6\u70b9\u7684\u76f8\u4e92\u4f5c\u7528\u975e\u5e38\u91cd\u8981\u3002\u7531\u4e8e\u6210\u5206\u76f8\u540c\uff0c\u5f88\u96be\u5728\u4e2d\u9891\u5b9e\u73b0\u589e\u76ca\u5747\u8861\u3002CHF\u548cRHF(\u9ad8\u9891\u7535\u963b)\u5c06\u51b3\u5b9a\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84\u7684\u6781\u70b9\uff0c\u5982\u56fe4\u6240\u793a\u3002 <\/p>\n

\"\u5229\u7528Hi-Z\u7f13\u51b2\u5668\u7f13\u51b2\u7b80\u5316\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef\u4fe1\u53f7\u94fe\u8bbe\u8ba1\" <\/p>\n

\u56fe4:\u5206\u7acb\u7f13\u51b2\u5668\u7684\u9891\u7387\u54cd\u5e94 <\/p>\n

\u590d\u5408\u73af\u8def\u5e94\u5177\u6709\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\u548c\u9ad8\u4ea4\u53c9\u9891\u7387\u533a\u57df\uff0c\u4ee5\u964d\u4f4e1\/f\u566a\u58f0\u5e76\u5b9e\u73b0\u5feb\u901f\u8fc7\u9a71\u6062\u590d\u3002 <\/p>\n

\u79bb\u6563\u5b9e\u73b0\u7684\u590d\u6742\u6027 <\/p>\n

\u56e0\u4e3a\u4f4e\u9891\u8def\u5f84\u548c\u9ad8\u9891\u8def\u5f84\u76f8\u4e92\u4f9d\u8d56(\u5982\u56fe5\u6240\u793a)\uff0c\u4e3a\u4e86\u5b9e\u73b0\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\uff0cCHF\u548cCF(\u8865\u507f\u7535\u5bb9)\u7684\u503c\u8fbe\u5230\u51e0\u5341\u7eb3\u6cd5\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u503c\u5bfc\u81f4\u4ea4\u53c9\u9891\u7387\u8303\u56f4\u4ece\u51e0\u5341\u8d6b\u5179\u5230\u51e0\u767e\u8d6b\u5179\uff0c\u4ece\u800c\u9650\u5236\u4e86\u4fe1\u53f7\u94fe\u7684DC\u566a\u58f0\u6027\u80fd\u3002 <\/p>\n

ght:300px;” \/><\/p>\n

\n

\u56fe 5\uff1a\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84\u7684\u76f8\u4e92\u4f9d\u8d56<\/p>\n

\u4ee5\u5206\u7acb\u65b9\u5f0f\u5b9e\u65bd\u590d\u5408\u73af\u8def\u7684\u53e6\u4e00\u96be\u9898\u662f\u7cbe\u5bc6\u653e\u5927\u5668\u5f00\u73af\u589e\u76ca\u7684\u6781\u70b9\u4ee5\u53ca\u7531 RHF \u548c CHF \u7ec4\u6210\u7684\u7535\u963b\u5668-\u7535\u5bb9\u5668\u7f51\u7edc\u7684\u6781\u70b9\u4f1a\u5bfc\u81f4\u4f4e\u9891\u8def\u5f84\u4e2d\u5f62\u6210\u53cc\u6781\u70b9\u7f51\u7edc\uff0c\u4ece\u800c\u5bfc\u81f4\u4e0d\u7a33\u5b9a\u3002\u5728\u7cbe\u5bc6\u653e\u5927\u5668(\u56fe 3 \u4e2d\u540d\u4e3a\u201c\u03b3 \u7f51\u7edc\u201d)\u4e0a\u5b9e\u65bd\u9644\u52a0\u7f51\u7edc\u53ef\u4ee5\u9488\u5bf9\u8fd9\u79cd\u4e0d\u7a33\u5b9a\u73b0\u8c61\u63d0\u4f9b\u8865\u507f\uff0c\u4f46\u4e3a\u4e86\u5b9e\u73b0\u66f4\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u8c03\u4f18\uff0c\u8fd9\u5c31\u5bfc\u81f4\u5728\u5de5\u4f5c\u8303\u56f4\u5185\u5efa\u7acb\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\u65f6\u7684\u590d\u6742\u6027\u8fdb\u4e00\u6b65\u589e\u52a0\u3002<\/p>\n

\u4f7f\u7528 BUF802 \u5b9e\u65bd\u590d\u5408\u73af\u8def<\/p>\n

\u5b9e\u65bd\u5206\u7acb\u5f0f\u590d\u5408\u73af\u8def\u7684\u4e3b\u8981\u9650\u5236\u4e4b\u4e00\u662f\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84\u4e4b\u95f4\u76f8\u4e92\u4f9d\u8d56\uff0c\u5e76\u9700\u8981\u589e\u52a0 \u03b3 \u7f51\u7edc\u8fdb\u884c\u8865\u507f\uff0c\u800c TI \u7684\u5168\u65b0 BUF802 \u9ad8\u963b\u6001\u7f13\u51b2\u5668\u5728\u5668\u4ef6\u4e2d\u5185\u7f6e\u4e86\u8f85\u52a9\u8def\u5f84\u3002\u5c06\u7cbe\u5bc6\u653e\u5927\u5668\u7684\u8f93\u51fa\u8fde\u63a5\u5230\u8f85\u52a9\u8def\u5f84\u4f1a\u5f62\u6210\u590d\u5408\u73af\u8def\uff0c\u540c\u65f6\u53ef\u786e\u4fdd\u4f4e\u9891\u548c\u9ad8\u9891\u8def\u5f84\u4e4b\u95f4\u76f8\u4e92\u9694\u79bb\u3002\u9694\u79bb\u4e0d\u540c\u9891\u7387\u7684\u8def\u5f84\u53ef\u5efa\u7acb\u66f4\u9ad8\u4ea4\u53c9\u9891\u7387\u7684\u533a\u57df\uff0c\u5e76\u4e14\u65e0\u9700 \u03b3 \u7f51\u7edc\u548c\u8865\u507f\u7535\u8def\u3002\u4f4e\u9891\u548c\u9ad8\u9891\u4fe1\u53f7\u5206\u91cf\u5728 BUF802 \u5185\u90e8\u91cd\u65b0\u7ec4\u5408\uff0c\u5728 OUT \u5f15\u811a\u4e0a\u91cd\u65b0\u5448\u73b0\uff0c\u5982\u56fe 6 \u6240\u793a\u3002<\/p>\n

\"\u5229\u7528Hi-Z\u7f13\u51b2\u5668\u7f13\u51b2\u7b80\u5316\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef\u4fe1\u53f7\u94fe\u8bbe\u8ba1\"<\/p>\n

\u56fe 6\uff1a\u5177\u6709\u5185\u90e8 BUF802 \u7684\u590d\u5408\u73af\u8def\u7cbe\u5bc6\u653e\u5927\u5668<\/p>\n

\u7ed3\u8bed<\/p>\n

BUF802 \u7b49\u96c6\u6210\u5f0f Hi-Z \u7f13\u51b2\u5668\u6709\u52a9\u4e8e\u89e3\u51b3\u57fa\u4e8e\u590d\u5408\u73af\u8def\u5b9e\u65bd\u7684\u590d\u6742\u96be\u9898\u3002BUF802 \u7684\u96c6\u6210\u4fdd\u62a4\u529f\u80fd(\u5982\u8f93\u5165\/\u8f93\u51fa\u94b3\u4f4d)\u6709\u52a9\u4e8e\u4fdd\u62a4\u4fe1\u53f7\u94fe\u4e2d\u7684\u540e\u7eed\u7ea7\uff0c\u51cf\u5c11\u8fc7\u9a71\u6062\u590d\u65f6\u95f4\u548c\u8f93\u5165\u7535\u5bb9\uff0c\u5e76\u63d0\u9ad8\u7cfb\u7edf\u53ef\u9760\u6027\u3002<\/p>\n

\u8003\u8651\u5728\u5f53\u4e0b\u5e94\u7528\u573a\u666f\u4e2d\u4f7f\u7528 AFE \u65f6\uff0c\u60a8\u8fd8\u5fc5\u987b\u8003\u8651\u672a\u6765\u7684\u6d4b\u91cf\u9700\u6c42\uff0c\u672a\u6765\u901a\u5e38\u9700\u8981\u66f4\u9ad8\u7684\u5e26\u5bbd\u3002BUF802 \u5177\u5907\u7684\u529f\u80fd\u548c\u4f18\u52bf\u53ef\u663e\u8457\u63d0\u9ad8\u6d4b\u91cf\u7cbe\u5ea6\uff0c\u786e\u4fdd\u7cfb\u7edf\u8bbe\u8ba1\u6295\u8d44\u53ef\u6ee1\u8db3\u672a\u6765\u6d4b\u8bd5\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e3a\u4e86\u53ef\u9760\u5730\u6355\u83b7\u9ad8\u9891\u4fe1\u53f7\u548c\u5feb\u901f\u77ac\u6001\u8109\u51b2\uff0c\u793a\u6ce2\u5668\u548c\u6709\u6e90\u63a2\u5934\u7b49\u5bbd\u5e26\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\u7684\u9ad8\u6027\u80fd\u6a21\u62df\u524d\u7aef(AF […]<\/p>\n","protected":false},"author":1,"featured_media":182,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-187","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-gundong","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/posts\/187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":0,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/posts\/187\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/media\/182"}],"wp:attachment":[{"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/media?parent=187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/categories?post=187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhimen.com\/cj\/wp-json\/wp\/v2\/tags?post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}