{"id":2583,"date":"2019-06-04T08:33:59","date_gmt":"2019-06-04T08:33:59","guid":{"rendered":""},"modified":"2019-06-04T16:34:24","modified_gmt":"2019-06-04T08:34:24","slug":"%e5%a4%9a%e8%b7%af%e6%a8%a1%e6%8b%9f%e5%bc%80%e5%85%b3%e7%9a%84%e9%80%89%e6%8b%a9%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2583","title":{"rendered":"\u591a\u8def\u6a21\u62df\u5f00\u5173\u7684\u9009\u62e9\u6ce8\u610f\u4e8b\u9879"},"content":{"rendered":"

\n\t\u591a\u8def\u6a21\u62df\u5f00\u5173\u7684\u9009\u62e9\u6ce8\u610f\u4e8b\u9879\uff1a<\/h2>\n

\n\t1.\u6027\u80fd\u6307\u6807 \u6a21\u62df\u5f00\u5173\u7531\u4e8e\u91c7\u7528\u7684\u662f\u96c6\u6210MOS\u7ba1\u4f5c\u4e3a\u5f00\u5173\u7684\u5668\u4ef6\u5b9e\u73b0\u5f00\u5173\u529f\u80fd\uff1b\u7531\u4e8eMOS\u7ba1\u81ea\u8eab\u7269\u7406\u7279\u6027\uff0c\u5728\u4f7f\u7528\u7684\u65f6\u5019\u9700\u8981\u6ce8\u610f\u4e00\u4e0b\u51e0\u4e2a\u6027\u80fd\u6307\u6807\uff1a<\/p>\n

\n\t2.\u5f00\u5173\u901f\u5ea6\uff1a \u6a21\u62df\u5f00\u5173\u7684\u5f00\u5173\u901f\u5ea6\u4e00\u822c\u80fd\u8fbe\u5230\u5146Hz\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u94fe\u8def\u5207\u6362\u3002<\/p>\n

\n\t <\/div>\n

\n\t3.\u5f00\u5173\u8010\u538b\uff1a \u6a21\u62df\u5f00\u7531\u4e8e\u5176\u5e94\u7528\u7684\u4fe1\u53f7\u94fe\u8def\u4e3a*\u677f\u4f4e\u538b\u5de5\u4f5c\u73af\u5883\uff0c\u5173\u8010\u538b\u503c\u4e00\u822c\u572815v\u4ee5\u5185\uff1b\u5e38\u89c1\u7684\u67093.3v\u30015v\u300112v\u300115\u3001\u7b49\u6700\u5927\u8010\u538b\u503c\uff1b\u9009\u62e9\u65f6\u5fc5\u987b\u6ce8\u610f\u4fe1\u53f7\u94fe\u8def\u7684\u6700\u5927\u7535\u538b\u4e0e\u5668\u4ef6\u6700\u5927\u8010\u538b\u503c\u3002<\/p>\n

\n\t4.\u5f00\u5173\u6700\u5927\u7535\u6d41<\/u>\uff1a \u6a21\u62df\u5f00\u5173\u7684\u5bfc\u901a\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u7535\u6d41\u503c\uff0c\u73b0\u5728\u5e38\u89c1\u7684\u6a21\u62df\u5f00\u5173\u7684\u5f00\u5173\u6700\u5927\u7535\u6d41\u4e00\u822c\u5728\u51e0\u767e\u6beb\u5b89\u4ee5\u5185\uff1b\u5b89\u57f9\u7ea7\u522b\u7684\u6a21\u62df\u5f00\u5173\u5f88\u5c11\u3002<\/p>\n

\n\t5.\u5bfc\u901a\u7535\u963b<\/u>\uff1a \u5e38\u89c1\u7684\u6a21\u62df\u5f00\u5173\u7684\u5bfc\u901a\u963b\u6297<\/u>\u4e00\u822c\u4ece\u51e0\u4e2a\u6b27\u59c6\u5230100\u6b27\u59c6\u4e4b\u95f4\uff1b\u5728\u6a21\u62df\u4fe1\u53f7\u548c\u5f31\u4fe1\u53f7\u8bbe\u8ba1\u7684\u65f6\u5019\u4f7f\u7528\u6a21\u62df\u5f00\u5173\u5fc5\u987b\u6ce8\u610f\u8fd9\u4e2a\u53c2\u6570\u3002<\/p>\n

\n\t6.\u5173\u65ad\u963b\u6297\uff1a \u5173\u65ad\u963b\u6297\u4ee3\u8868\u7740\u5f00\u5173\u7684\u5173\u65ad\u80fd\u529b\uff0c\u5173\u65ad\u597d\u574f\uff0c\u4e00\u822c\u4ea7\u54c1\u7684\u5173\u65ad\u963b\u6297\u8db3\u4ee5\u8fbe\u5230\u6291\u5236\u76f8\u90bb\u4e24\u4e2a\u4fe1\u53f7\u94fe\u8def\u76f8\u4e92\u5e72\u6270\u7684\u80fd\u529b\u3002<\/p>\n

\n\t\u96c6\u6210\u591a\u8def\u6a21\u62df\u5f00\u5173\uff08\u4ee5\u4e0b\u7b80\u79f0\u591a\u8def\u5f00\u5173\uff09\u662f\u81ea\u52a8\u6570\u636e\u91c7\u96c6\u3001\u7a0b\u63a7\u589e\u76ca\u653e\u5927\u7b49\u91cd\u8981\u6280\u672f\u9886\u57df\u7684\u5e38\u7528\u5668\u4ef6\uff0c\u5176\u5b9e\u9645\u4f7f\u7528\u6027\u80fd\u7684\u4f18\u52a3\u5bf9\u7cfb\u7edf\u7684\u4e25\u8c28\u548c\u53ef\u9760\u6027\u91cd\u8981\u5f71\u54cd\u3002 \u5173\u4e8e\u591a\u8def\u5f00\u5173\u7684\u5e94\u7528\u6280\u672f\uff0c\u4e9b\u6587\u732e\u4e0a\u4ecb\u7ecd\u6709\u4e24\u70b9\u4e0d\u8db3\uff1a\u4e00\u662f\u5bf9\u5668\u4ef6\u81ea\u8eab\u4ecb\u7ecd\u8f83\u591a\uff0c\u800c\u5bf9\u5668\u4ef6\u4e0e\u76f8\u5173\u7535\u8def<\/u>\u7684\u5408\u7406\u642d\u914d\u4e0e\u534f\u8c03\u4ecb\u7ecd\u8f83\u5c11\uff1b\u4e8c\u662f\u539f\u5219\u6027\u7684\u4e1c\u897f\u4ecb\u7ecd\u8f83\u591a\uff0c\u800c\u64cd\u4f5c\u6027\u7684\u4e1c\u897f\u4ecb\u7ecd\u8f83\u5c11\u3002\u7814\u7a76\u8868\u660e\uff1a\u53ea\u6709\u6b63\u786e\u9009\u62e9\u591a\u8def\u5f00\u5173\u7684\u79cd\u7c7b\uff0c\u6ce8\u610f\u591a\u8def\u5f00\u5173\u4e0e\u76f8\u5173\u7535\u8def\u7684\u5408\u7406\u642d\u914d\u4e0e\u534f\u8c03\uff0c\u4fdd\u8bc1\u5404\u7535\u8def\u5355\u5143\u6709\u5408\u9002\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u624d\u80fd\u5145\u5206\u53d1\u6325\u591a\u8def\u5f00\u5173\u7684\u6027\u80fd\uff0c\u751a\u81f3\u5f25\u8865\u67d0\u6027\u80fd\u6307\u6807\u7684\u6b20\u7f3a\uff0c\u6536\u5230\u9884\u671f\u7684\u6548\u679c\u3002\u672c\u6587\u4ece\u5e94\u7528\u7684\u89d2\u5ea6\u51fa\u53d1\uff0c\u7814\u7a76\u591a\u8def\u5f00\u5173\u7684\u5e94\u7528\u6280\u5de7\u3002\u76ee\u524d\u5e02\u573a\u4e0a\u7684\u591a\u8def\u5f00\u5173\u4ee5 CMOS \u7535\u8def\u4e3a\u4e3b\uff0c\u6545\u4ee5\u4e0b\u7684\u8ba8\u8bba\u9664\u7279\u522b\u8bf4\u660e\u5916\uff0c\u5747\u9488\u5bf9\u8fd9\u7c7b\u4ea7\u54c1\u3002<\/p>\n

\n\t\u96c6\u6210\u591a\u8def\u6a21\u62df\u5f00\u5173\u7684\u5e94\u7528\u6280\u5de7<\/h2>\n

\n\t1 “\u5148\u65ad\u540e\u901a”\u4e0e“\u5148\u901a\u540e\u65ad”\u7684\u9009\u62e9<\/p>\n

\n\t\u76ee\u524d\u5e02\u573a\u4e0a\u7684\u591a\u8def\u5f00\u5173\u7684\u901a\u65ad\u5207\u6362\u65b9\u5f0f\u5927\u591a\u4e3a“\u5148\u65ad\u540e\u901a”\uff08Break-Before-Make\uff09\u3002<\/p>\n

\n\t\u5728\u81ea\u52a8\u6570\u636e\u91c7\u96c6\u4e2d\uff0c\u5e94\u9009\u7528“\u5148\u65ad\u540e\u901a”\u7684\u591a\u8def\u5f00\u5173\u3002\u5426\u5219\uff0c\u5c31\u4f1a\u53d1\u751f\u4e24\u4e2a\u901a\u9053\u77ed\u63a5\u7684\u73b0\u8c61\uff0c\u4e25\u91cd\u65f6\u4f1a\u635f\u574f\u4fe1\u53f7\u6e90\u6216\u591a\u8def\u5f00\u5173\u81ea\u8eab\u3002\u7136\u800c\uff0c\u5728\u7a0b\u63a7\u589e\u76ca \u653e\u5927\u5668<\/u> \u4e2d\uff0c\u82e5\u7528\u591a\u8def\u5f00\u5173\u6765\u6539\u53d8\u96c6\u6210\u8fd0\u7b97\u653e\u5927\u5668<\/u>\u7684\u53cd\u9988\u7535\u963b\uff0c\u4ee5\u6539\u53d8\u653e\u5927\u5668\u7684\u589e\u76ca\uff0c\u5c31\u4e0d\u5b9c\u9009\u7528“\u5148\u65ad\u540e\u901a”\u7684\u591a\u8def\u5f00\u5173\u3002\u5426\u5219\uff0c\u653e\u5927\u5668\u5c31\u4f1a\u51fa\u73b0\u5f00\u73af\u72b6\u6001\u3002\u653e\u5927\u5668\u7684\u5f00\u73af\u589e\u76ca\u6781\u9ad8\uff0c\u6613\u7834\u574f\u7535\u8def\u7684\u6b63\u5e38\u5de5\u4f5c\uff0c\u751a\u81f3\u635f\u574f\u5143\u5668\u4ef6<\/u>\uff0c\u4e00\u822c\u5e94\u4e88\u907f\u514d\u3002<\/span><\/p>\n

\n\t2 \u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u4fe1\u53f7\u8f93\u5165\u65b9\u5f0f<\/p>\n

\n\t\u4f20\u8f93\u4fe1\u53f7\u4e00\u822c\u6709\u5355\u7aef\u8f93\u5165\u548c\u5dee\u52a8\u8f93\u5165\u4e24\u79cd\u65b9\u5f0f\uff0c\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u5408\u3002<\/p>\n

\n\t\u5355\u7aef\u8f93\u5165\u65b9\u5f0f\u5982\u56fe1\u6240\u793a\uff0c\u5373\u628a\u6240\u6709\u4fe1\u53f7\u6e90\u4e00\u7aef\u63a5\u540c\u4e00\u4fe1\u53f7\u5730\uff0c\u4fe1\u53f7\u5730\u4e0eADC<\/u>\u7b49\u7684\u6a21\u62df\u5730\u76f8\u63a5\uff0c\u5404\u4fe1\u53f7\u6e90\u7684\u53e6\u4e00\u7aef\u5206\u522b\u63a5\u591a\u8def\u5f00\u5173\u3002\u56fe\u4e2dVs\u4e3a\u4f20\u8f93\u4fe1\u53f7\uff0cVc\u4e3a\u7cfb\u7edf\u4e2d\u7684\u5171\u6a21\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n

\n\t6<\/p>\n

\n\t\u56fe1\uff08a\uff09\u63a5\u6cd5\u7684\u4f18\u70b9\u662f\u65e0\u9700\u51cf\u5c11\u4e00\u534a\u901a\u9053\u6570\uff0c\u4e5f\u53ef\u4fdd\u8bc1\u7cfb\u7edf\u7684\u5171\u6a21\u6291\u5236\u80fd\u529b\uff1b\u7f3a\u70b9\u662f\u4ec5\u9002\u7528\u4e8e\u6240\u6709\u4f20\u8f93\u4fe1\u53f7\u5747\u53c2\u8003\u4e00\u4e2a\u516c\u5171\u7535\u4f4d\uff0c\u4e14\u5404\u4fe1\u53f7\u6e90\u5747\u7f6e\u4e8e\u540c\u6837\u7684\u566a\u58f0\u73af\u5883\u4e0b\uff0c\u5426\u5219\u4f1a\u5f15\u5165\u9644\u52a0\u7684\u5dee\u6a21\u5e72\u6270\u3002<\/p>\n

\n\t\u56fe1\uff08b\uff09\u63a5\u6cd5\u9002\u7528\u4e8e\u6240\u6709\u4f20\u8f93\u4fe1\u53f7\u76f8\u5bf9\u4e8e\u7cfb\u7edf\u6a21\u62df\u516c\u5171\u5730\u7684\u6d4b\u91cf\uff0c\u4e14\u4fe1\u53f7\u7535\u5e73\u660e\u663e\u5927\u4e8e\u7cfb\u7edf\u4e2d\u7684\u5171\u6a21\u5e72\u6270\u3002\u5176\u4f18\u70b9\u662f\u53ef\u5f97\u5230\u6700\u591a\u7684\u901a\u9053\u6570\uff0c\u7f3a\u70b9\u662f\u7cfb\u7edf\u57fa\u672c\u5931\u53bb\u4e86\u5171\u6a21\u6291\u5236\u80fd\u529b\u3002<\/p>\n

\n\t\u5dee\u52a8\u8f93\u5165\u65b9\u5f0f\u5982\u56fe2\u6240\u793a\uff0c\u5373\u628a\u6240\u6709\u4fe1\u53f7\u6e90\u7684\u4e24\u7aef\u5206\u522b\u63a5\u81f3\u591a\u8def\u5f00\u5173\u7684\u8f93\u5165\u7aef\u3002\u5176\u4f18\u70b9\u662f\u6297\u5171\u6a21\u5e72\u6270\u7684\u80fd\u529b\u5f3a\uff0c\u7f3a\u70b9\u662f\u5b9e\u9645\u901a\u9053\u6570\u53ea\u6709\u5355\u7aef\u8f93\u5165\u65b9\u5f0f\u7684\u4e00\u534a\u3002\u5f53\u4f20\u8f93\u4fe1\u53f7\u7684\u4fe1\u566a\u6bd4\u8f83\u4f4e\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5dee\u52a8\u8f93\u5165\u65b9\u5f0f\u3002<\/p>\n

\n\t\"\u591a\u8def\u6a21\u62df\u5f00\u5173\u7684\u9009\u62e9\u6ce8\u610f\u4e8b\u9879\"<\/p>\n

\n\t3 \u51cf\u5c0f\u5bfc\u901a\u7535\u963b\u7684\u5f71\u54cd<\/p>\n

\n\t\u591a\u8def\u5f00\u5173\u7684\u5bfc\u901a\u7535\u963bRON\uff08\u4e00\u822c\u4e3a\u657010Ω\u81f31kΩ\u5de6\u53f3\uff09\u6bd4\u673a\u68b0<\/u>\u5f00\u5173\u7684\u63a5\u89e6\u7535\u963b\uff08\u4e00\u822c\u4e3amΩ\u91cf\u7ea7\uff09\u5927\u5f97\u591a\uff0c\u5bf9\u81ea\u52a8\u6570\u636e\u91c7\u96c6\u7684\u4fe1\u53f7\u4f20\u8f93\u7cbe\u5ea6\u6216\u7a0b\u63a7\u5236\u589e\u76ca\u653e\u5927\u7684\u589e\u76ca\u5f71\u54cd\u8f83\u660e\u663e\uff0c\u800c\u4e14RON\u901a\u9053\u968f\u7535\u6e90\u7535\u538b\u9ad8\u4f4e\u3001\u4f20\u8f93\u4fe1\u53f7\u7684\u5e45\u5ea6\u7b49\u7684\u53d8\u5316\u800c\u53d8\u5316\uff0c\u56e0\u800c\u5176\u5f71\u54cd\u96be\u4ee5\u8fdb\u884c\u540e\u671f\u4fee\u6b63\u3002\u5b9e\u8df5\u4e2d\u4e00\u822c\u662f\u8bbe\u6cd5\u51cf\u5c0fRON\u6765\u964d\u4f4e\u5176\u5f71\u54cd\u3002<\/p>\n

\n\t\u4ee5CD4051\u4e3a\u4f8b\uff0c\u6d4b\u8bd5<\/u>\u53d1\u73b0\uff3b1\uff3d\uff1aCD4051\u7684RON\u968f\u7535\u6e90\u7535\u538b\u548c\u8f93\u5165\u6a21\u62df\u7535\u538b\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002\u5f53VDD=5V\u3001VEE=0V\u65f6\uff0cRON=280Ω\uff0c\u4e14\u968fV1\u7684\u53d8\u5316\u7a81\u53d8\uff1b\u5f53VDD\u300b10V\u3001VEE=0V\u65f6\uff0cRON=100Ω\uff0c\u4e14\u968fV1\u7684\u53d8\u5316\u7f13\u53d8\u3002\u53ef\u89c1\uff0c\u9002\u5f53\u63d0\u9ad8CD4051\u7684VDD\u6709\u5229\u4e8e\u51cf\u5c0fRON\u7684\u5f71\u54cd\u3002\u5fc5\u987b\u6ce8\u610f\uff1a\u63d0\u9ad8VDD\u7684\u540c\u65f6\uff0c\u5e94\u76f8\u5e94\u63d0\u9ad8\u9009\u901a\u63a7\u5236\u7aefA\u3001B\u3001C\u7684\u8f93\u5165\u903b\u8f91\u7535\u5e73\u3002\u4f8b\u5982\uff1a\u53d6VDD=12V\uff08VEE=0V\uff09\uff0c\u53ef\u91c7\u7528\u7535\u6e90\u7535\u538b\u4e0a\u62c9\u7b9d\u4f4d\u7684\u65b9\u6cd5\uff0c\u4e0a\u62c9\u7535\u963b\u7684\u963b\u503c\u53d61.5kΩ\u4ee5\u4e0a\uff0c\u4f7f\u9009\u901a\u63a7\u5236\u7aef\u4fe1\u53f7\u7684\u6709\u6548\u9ad8\u7535\u5e73\u4e0d\u4f4e\u4e8e6V\u3002\u8fd9\u6837\uff0c\u65e2\u4fdd\u8bc1CD4051\u7406\u60f3\u5bfc\u901a\uff08RON\u5c0f\uff0c\u53c8\u5b9e\u73b0\u4e86CMOS\u7535\u5e73\u4e0eTTL\u7535\u5e73\u7684\u8f6c\u6362\uff08μP\u4e00\u822c\u4e3aTTL\u7535\u5e73\uff09\u3002<\/p>\n

\n\t\u53ef\u89c1\uff0c\u6839\u636e\u5177\u4f53\u60c5\u51b5\uff0c\u9002\u5f53\u63d0\u9ad8\u591a\u8def\u5f00\u5173\u7684\u7535\u6e90\u7535\u538b\uff0c\u662f\u964d\u4f4e\u5176RON\u5f71\u54cd\u7684\u4e00\u79cd\u6709\u6548\u63aa\u65bd\u3002\u6b64\u5916\uff0c\u9002\u5f53\u63d0\u9ad8\u7535\u6e90\u7535\u538b\uff0c\u8fd8\u53ef\u4ee5\u540c\u65f6\u51cf\u5c0f\u5bfc\u901a\u7535\u963b\u8def\u5deeΔRON\u548c\u52a0\u5feb\u5f00\u5173\u901f\u5ea6\u3002<\/p>\n

\n\t4 \u6d88\u9664\u6296\u52a8\u5f15\u8d77\u7684\u8bef\u5dee<\/p>\n

\n\t\u548c\u673a\u68b0\u5f00\u5173\u7c7b\u4f3c\uff0c\u591a\u8def\u5f00\u5173\u5728\u901a\u9053\u5207\u6362\u65f6\u4e5f\u5b58\u5728\u6296\u52a8\u8fc7\u7a0b\uff0c\u4f1a\u51fa\u73b0\u77ac\u53d8\u73b0\u8c61\u3002\u82e5\u6b64\u65f6\u91c7\u96c6\u591a\u8def\u5f00\u5173\u7684\u8f93\u51fa\u4fe1\u53f7\uff0c\u5c31\u53ef\u80fd\u5f15\u5165\u5f88\u5927\u7684\u8bef\u5dee\u3002\u4f8b\u5982\uff3b2\uff3d\uff1a\u67d0\u8ba1\u7b97\u673a\u81ea\u52a8\u6570\u636e\u91c7\u96c6\u4e0e\u5904\u7406\u7cfb\u7edf\u91c7\u96c6\u4e09\u4e2a\u6a21\u62df\u91cf\uff1a\u6c34\u6cf5\u8f6c\u901f\u3001\u6d41\u91cf\u3001\u538b\u529b\u3002\u4e09\u4e2a\u6a21\u62df\u91cf\u5bf9\u5e94\u7684TTL\u7535\u5e73\u5206\u522b\u4e3a\uff1a1.5454V\uff0c1.5698V\u30012.9394V\u3002\u91c7\u96c6\u7cfb\u7edf\u4ece\u901a\u90531\u30012\u30013\u5206\u522b\u5bf9\u8fd9\u4e09\u4e2a\u6a21\u62df\u91cf\u8fde\u7eed\u91c7\u96c610\u6b21\uff0c\u91c7\u96c6\u7ed3\u679c\u4f4d\u4e8e1.8554\uff5e1.8603\u30011.5625\uff5e1.5673\u30011.62207\uff5e1.62695\u4e4b\u95f4\uff0c\u5176\u4e2d1\u30013\u3001\u901a\u9053\u7684\u8bef\u5dee\u5f88\u5927\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u8fd9\u79cd\u8bef\u5dee\u662f\u7531\u4e8e\u7cfb\u7edf\u5728\u591a\u8def\u5f00\u5173\u901a\u65ad\u5207\u6362\u672a\u7a33\u5b9a\u4e0b\u6765\u5c31\u91c7\u96c6\u6570\u636e\u9020\u6210\u7684\u3002<\/p>\n

\n\t\u6d88\u9664\u6296\u52a8\u7684\u5e38\u7528\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4e00\u662f\u7528\u786c\u4ef6\u7535\u8def\u6765\u5b9e\u73b0\uff08\u786c\u4ef6\u65b9\u6cd5\uff09\uff0c\u5373\u7528RC\u6ee4\u6ce2\u5668<\/u>\u9664\u6296\u52a8\uff1b\u53e6\u4e00\u79cd\u662f\u7528\u8f6f\u4ef6\u5ef6\u65f6\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\uff08\u8f6f\u4ef6\u65b9\u6cd5\uff09\u3002\u5728\u6709μP\u7684\u7cfb\u7edf\u4e2d\uff0c\u8f6f\u4ef6\u65b9\u6cd5\u8f83\u786c\u4ef6\u65b9\u6cd5\u66f4\u663e\u4f18\u52bf\u3002\u5982\u4e0a\u4f8b\u4e2d\uff0c\u53ea\u8981\u5728\u539fQuICkB ASIC<\/u> \u6570\u636e\u91c7\u96c6\u7a0b\u5e8f\u52a0\u5165\u4e00\u5faa\u73af\u8bed\u53e5\u6765\u9002\u5f53\u5ef6\u65f6\uff0c\u5219\u91c7\u96c6\u7ed3\u679c\u4f4d\u4e8e1.5454\uff5e1.5478\u30011.5698\uff5e1.5722\u30012.9394\uff5e2.9418\u4e4b\u95f4\uff0c\u91c7\u96c6\u7cbe\u5ea6\u660e\u663e\u63d0\u9ad8\uff0c\u91c7\u96c6\u7ed3\u679c\u6b63\u5e38\u3002<\/p>\n

\n\t5 \u63d0\u9ad8\u5207\u6362\u901f\u5ea6<\/p>\n

\n\t\u591a\u8def\u5f00\u5173\u7684\u5207\u6362\u901f\u5ea6\u4e0e\u5176\u81ea\u8eab\u7684\u7ed3\u6784\u3001\u5de5\u4f5c\u6761\u4ef6\u4ee5\u53ca\u5916\u7535\u8def\u7684\u60c5\u51b5\u90fd\u6709\u5173\u7cfb\u3002\u5728\u5b9e\u8df5\u4e2d\u5e94\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

\n\t\u6240\u6709\u7684\u591a\u8def\u5f00\u5173\u7684\u5e73\u5747\u4f20\u8f93\u5ef6\u8fdf\u65f6\u95f4tpd\u5747\u968fVDD\u7684\u5347\u9ad8\u800c\u51cf\u5c0f\u3002\u4ee5CD4051\u4e3a\u4f8b\uff3b3\uff3d\uff0c\u5f53VDD=5V\u65f6\uff0ctpd=720ns\uff1b\u5f53VDD=10V\u65f6\uff0ctpd=320ns\uff1b\u5f53VDD=15V\u65f6\uff0ctpd=240ns\u3002\u53ef\u89c1\uff0c\u9002\u5f53\u63d0\u9ad8\u591a\u8def\u5f00\u5173\u7684\u7535\u6e90\u7535\u538b\uff0c\u53ef\u52a0\u5feb\u5176\u5f00\u5173\u901f\u5ea6\u3002<\/p>\n

\n\t\u4f20\u8f93\u4fe1\u53f7\u7684\u4fe1\u53f7\u6e90\u5185\u963bRs<\/u>\u5bf9\u591a\u8def\u5f00\u5173\u7684\u5207\u6362\u65f6\u95f4\u6709\u91cd\u8981\u5f71\u54cd\u3002\u5206\u6790\u8868\u660e\uff1a\u5728\u5176\u5b83\u6761\u4ef6\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u5207\u6362\u65f6\u95f4\u8fd1\u4f3c\u4e0eRs\u6210\u6b63\u6bd4\uff0c\u5373Rs\u8d8a\u5c0f\uff0c\u5f00\u5173\u7684\u52a8\u4f5c\u5c31\u8d8a\u5feb\u3002\u6240\u4ee5\uff0c\u5bf9\u9ad8\u5185\u963b\u7684\u4fe1\u53f7\u6e90\uff08\u4e00\u4e9b\u4f20\u611f\u5668<\/u>\u5c31\u662f\u5982\u6b64\uff09\uff0c\u5b9c\u7528\u963b\u6297\u53d8\u6362\u5668\uff08\u5982\u7535\u963b\u8ddf\u968f\u5668\uff09\uff0c\u5c06\u963b\u6297\u53d8\u4f4e\u540e\u518d\u63a5\u5165\u591a\u8def\u5f00\u5173\u3002\u6b64\u5916\uff0c\u51cf\u5c0fRs\u8fd8\u53ef\u540c\u65f6\u51cf\u5c0f\u591a\u8def\u5f00\u5173\u7684\u5173\u65ad\u6f0f\u7535\u6d41\u9020\u6210\u7684\u8bef\u5dee\u3002<\/p>\n

\n\t\u5f53\u7cfb\u7edf\u9700\u8981\u7684\u4fe1\u53f7\u901a\u9053\u6570\u8f83\u591a\u65f6\uff0c\u5b9c\u91c7\u7528\u56fe3\u6240\u793a\u7684\u4e24\u7ea7\u8054\u63a5\u65b9\u5f0f\u3002\u5728\u56fe3 \u4e2d\uff0c\u5047\u8bbe\u7cfb\u7edf\u5171\u9700\u898132\u4e2a\u4fe1\u53f7\u901a\u9053\uff0c\u5c06\u8fd932\u4e2a\u901a\u9053\u5206\u62104\u7ec4\uff0c\u5404\u7ec4\u5206\u522b\u63a5\u81f34\u4e2a\u4e8c\u7ea7\u5f00\u5173\uff0c\u4fe1\u53f7\u7531\u4e8c\u7ea7<\/p>\n

\n\t\u5f00\u5173\u8f93\u51fa\u3002\u8bbe\u6bcf\u4e2a\u5f00\u5173\u7684\u8f93\u51fa\u7535\u5bb9<\/u>\u4e3aC0\uff0c\u5219\u8f93\u51fa\u603b\u7535\u5bb9\u753132Co\u81f3\u5927\u7ea612Co\uff0c\u7535\u8def\u7684\u65f6\u95f4\u5e38\u6570\u51cf\u5c0f\uff0c\u5f00\u5173\u901f\u5ea6\u63d0\u9ad8\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u8054\u63a5\u65b9\u5f0f\u8fd8\u53ef\u4ee5\u4f7f\u591a\u8def\u5f00\u5173\u7684\u603b\u5173\u65ad\u6f0f\u7535\u6d41\u753131Iz\u964d\u81f3\u5927\u7ea610Iz\uff08\u8bbe\u6bcf\u4e2a\u5f00\u5173\u7684\u5173\u65ad\u6f0f\u7535\u6d41\u4e3aIz\uff09\uff0c\u4ece\u800c\u51cf\u5c0f\u5173\u65ad\u6f0f\u7535\u6d41\u9020\u6210\u7684\u8bef\u5dee\u3002\u5bf9\u4e0a\u8ff0\u4e24\u79cd\u4f5c\u7528\uff0c\u901a\u9053\u6570\u8d8a\u591a\u6548\u679c\u8d8a\u663e\u8457\u3002\u5f53\u7136\uff0c\u8fd9\u79cd\u8054\u63a5\u65b9\u5f0f\u9700\u8981\u7684\u5f00\u5173\u6570\u76f8\u5bf9\u591a\u4e9b\uff0c\u9009\u901a\u63a7\u5236\u4e5f\u76f8\u5bf9\u590d\u6742\u4e9b\uff0c\u56e0\u800c\u4e3b\u8981\u7528\u4e8e\u4fe1\u53f7\u901a\u9053\u6570\u8f83\u591a\u7684\u573a\u5408\u3002<\/p>\n

\n\t\"\u591a\u8def\u6a21\u62df\u5f00\u5173\u7684\u9009\u62e9\u6ce8\u610f\u4e8b\u9879\"<\/p>\n

\n\t\u76ee\u524d\u5e02\u573a\u4e0a\u7684\u591a\u8def\u5f00\u5173\u4ee5RCA\u3001AD\u3001SILICONIX\u3001MOTOROLA\u3001MAXIN\u7b49\u516c\u53f8\u7684\u4ea7\u54c1\u591a\u89c1\uff0c\u79cd\u7c7b\u7e41\u591a\uff0c\u6027\u80fd\u3001\u4ef7\u683c\u5dee\u5f02\u8f83\u5927\uff08\u8be6\u89c1\u6709\u5173\u516c\u53f8\u7684\u76f8\u5173\u4ea7\u54c1\u6570\u636e\u624b\u518c\uff09\u3002\u9009\u62e9\u548c\u4f7f\u7528\u591a\u8def\u5f00\u5173\u65f6\uff0c\u8003\u8651\u7684\u91cd\u70b9\u662f\u6ee1\u8db3\u7cfb\u7edf\u5bf9\u4fe1\u53f7\u4f20\u8f93\u7cbe\u5ea6\u548c\u4f20\u8f93\u901f\u5ea6\u7684\u8981\u6c42\uff0c\u540c\u65f6\u8fd8\u5fc5\u987b\u6ce8\u610f\u4ee5\u4e0b\u4e24\u70b9\uff1a\u7b2c\u4e00\uff0c\u5168\u9762\u4e86\u89e3\u591a\u8def\u5f00\u5173\u7684\u7279\u6027\uff0c\u5426\u5219\u53ef\u80fd\u51fa\u73b0\u96be\u4ee5\u9884\u6599\u7684\u95ee\u9898\u3002\u4f8b\u5982\uff1a CMOS \u591a\u8def\u5f00\u5173\u5728\u7535\u6e90\u5207\u65ad\u65f6\u662f\u65ad\u5f00\u7684\uff0c\u800c\u7ed3\u578bFET\u591a\u8def\u5f00\u5173\u5728\u7535\u6e90\u5207\u65ad\u65f6\u662f\u63a5\u901a\u7684\u3002\u82e5\u672a\u6ce8\u610f\u5230\u8fd9\u4e00\u70b9\uff0c\u5c31\u53ef\u80fd\u56e0\u7535\u6e90\u7684\u901a\u65ad\u800c\u635f\u574f\u6709\u5173\u82af\u7247\u3002<\/p>\n

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