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class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15702\" title=\"wKgaomWMyoCAAw1gAAAzTjr8iS4986\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAAw1gAAAzTjr8iS4986.png\" alt=\"wKgaomWMyoCAAw1gAAAzTjr8iS4986\" width=\"375\" height=\"535\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAAw1gAAAzTjr8iS4986.png?v=1703736664 375w, http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAAw1gAAAzTjr8iS4986-210x300.png?v=1703736664 210w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/div>\n<p>\u56fe 13.1 CMOS\u8f93\u51fa\u7684\u7535\u6d41\u793a\u610f\u56fe<\/p>\n<p>\u5f53\u63a7\u5236\u4fe1\u53f7\u662f\u4e00\u4e2a\u4f4e\u7535\u5e73\u7684\u65f6\u5019\uff0c\u4e0a\u9762PMOS\u6253\u5f00\uff0c\u6b64\u65f6\u8f93\u51fa\u662f\u9ad8\u7535\u5e73\u3002\u6253\u5f00\u7684\u77ac\u95f4\uff0cVCC\u901a\u8fc7LVCC\u548cR\uff0c\u5bf9\u82af\u7247B\u7684\u8f93\u5165\u7ba1\u811a\u8fdb\u884c\u5145\u7535\u3002\u5f53\u63a7\u5236\u4fe1\u53f7\u662f\u4e00\u4e2a\u9ad8\u7535\u5e73\u7684\u65f6\u5019\uff0c\u4e0b\u9762\u7684NMOS\u6253\u5f00\uff0c\u6b64\u65f6\u8f93\u51fa\u7684\u662f\u4f4e\u7535\u5e73\u3002\u6253\u5f00\u7684\u77ac\u95f4\uff0c\u82af\u7247B\u7684\u8f93\u5165\u7ba1\u811a\u50a8\u5b58\u7684\u7535\u91cf\u7ecf\u8fc7NMOS\u8fdb\u884c\u653e\u7535\u3002\u5728CMOS\u53cd\u76f8\u5668\u8f93\u51fa\u72b6\u6001\u53d1\u751f\u53d8\u5316\u7684\u65f6\u5019\uff0c\u6d41\u8fc7\u7684\u7535\u6d41\u6b63\u662f\u53d8\u5316\u7684\u7535\u6d41\u3002<\/p>\n<p>\u4e8e\u662f\uff0c\u5728\u8d70\u7ebf\u3001\u8fc7\u5b54\u3001\u5e73\u9762\u5c42\u548c\u5c01\u88c5\uff08\u952e\u5408\u5f15\u7ebf\u3001\u5f15\u811a\uff09\u7b49\u8fd9\u4e9b\u5177\u6709\u7535\u611f\u7684\u94fe\u63a5\u90e8\u4ef6\u4e0a\uff0c\u4fbf\u4f1a\u611f\u5e94\u51fa\u7535\u538b\u3002\u4f8b\u5982\u6807\u51c6\u7684GND\u5730\u7535\u4f4d\u5e94\u8be5\u662f0V\uff0c\u4f46\u662f\u82af\u7247\u4e0e\u5730\u4e4b\u95f4\u7684\u94fe\u63a5\u90e8\u4ef6\u5b58\u5728\u7535\u611f\uff0c\u5c31\u4f1a\u611f\u5e94\u51fa\u7535\u538bVGND\uff0c\u90a3\u4e48\u82af\u7247\u4e0a\u7684\u201c\u5730\u201d\u7535\u4f4d\u5c31\u88ab\u62ac\u9ad8\u4e86\uff0c\u9ad8\u4e8e0V\u3002\u5982\u56fe13.2\u6240\u793a\uff0c\u5f53CMOS\u8f93\u51fa\u4fe1\u53f7\u540c\u65f6\u4ece\u4f4e\u7535\u5e73\u5230\u9ad8\u7535\u5e73\u5207\u6362\u65f6\uff0cVCC\u4e0a\u4f1a\u89c2\u6d4b\u5230\u4e00\u4e2a\u8d1f\u7535\u538b\u7684\u566a\u58f0\uff0c\u540c\u65f6\u4e5f\u4f1a\u5f71\u54cd\u5230GND\uff0c\u5e76\u6709\u53ef\u80fd\u5f15\u8d77\u4e00\u4e2a\u632f\u8361\u3002\u5f53\u8f93\u51fa\u4fe1\u53f7\u4ece\u9ad8\u7535\u5e73\u5230\u4f4e\u7535\u5e73\u5207\u6362\u65f6\uff0cGND\u4e0a\u4f1a\u89c2\u6d4b\u5230\u4e00\u4e2a\u6b63\u7535\u538b\u7684\u566a\u58f0\uff0c\u540c\u65f6\u4e5f\u4f1a\u5f71\u54cd\u5230VCC,\u5e76\u6709\u53ef\u80fd\u5f15\u8d77\u4e00\u4e2a\u632f\u8361\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15704\" title=\"wKgaomWMyoCAHhz0AAGREFVhrp0049\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAHhz0AAGREFVhrp0049.png\" alt=\"wKgaomWMyoCAHhz0AAGREFVhrp0049\" width=\"720\" height=\"476\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAHhz0AAGREFVhrp0049.png?v=1703736664 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2023\/12\/wKgaomWMyoCAHhz0AAGREFVhrp0049-300x198.png?v=1703736664 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div>\n<p>\u56fe 13.2 CMOS\u8f93\u51fa\u53d8\u6362\u7535\u538b\u5bfc\u81f4\u7684\u7535\u6e90\u548cGND\u7684\u7535\u538b\u53d8\u5316<\/p>\n<p>\u4e00\u4e2aCMOS\u4f1a\u9020\u6210\u8fd9\u6837\u7684\u5e72\u6270\uff0c\u5982\u679c\u6709\u5f88\u591aCMOS\u540c\u65f6\u5de5\u4f5c\uff0c\u7528\u7535\u5668\u4ef6\u5bf9\u7535\u6e90\u5e73\u9762\u548cGND\u5730\u5e73\u9762\u9020\u6210\u7684\u5e72\u6270\u4f1a\u5f88\u4e25\u91cd\u3002\u8fd9\u5c31\u662f\u968f\u7740\u82af\u7247\u7684\u7ba1\u811a\u8d8a\u6765\u8d8a\u591a\uff0c\u7535\u6d41\u8d8a\u6765\u8d8a\u5927\uff0c\u96c6\u6210\u5ea6\u8d8a\u6765\u8d8a\u9ad8\u9020\u6210\u7684\u6211\u4eec\u4e0d\u5f97\u4e0d\u975e\u5e38\u91cd\u89c6\u7535\u6e90\u5b8c\u6574\u6027\u3002<\/p>\n<p>\uff081\uff09\u82af\u7247\u7684\u96c6\u6210\u5ea6\u8d8a\u6765\u8d8a\u5927\uff0c\u82af\u7247\u5185\u90e8<u>\u6676\u4f53\u7ba1<\/u>\u6570\u91cf\u4e5f\u8d8a\u6765\u8d8a\u5927\uff1b\u6676\u4f53\u7ba1\u7ec4\u6210\u5185\u90e8\u7684\u95e8\u7535\u8def\u7ec4\u5408\u903b\u8f91 \u5ef6\u8fdf\u7ebf \u72b6\u6001\u673a\u53ca\u5176\u5b83\u903b\u8f91\u3002<\/p>\n<p>\uff082\uff09\u82af\u7247\u5916\u90e8\u7535\u6e90\u5f15\u811a\u63d0\u4f9b\u7ed9\u5185\u90e8\u6676\u4f53\u7ba1\u4e00\u4e2a\u516c\u5171\u7684\u7535\u6e90\u8282\u70b9\uff0c\u5f53\u6676\u4f53\u7ba1\u72b6\u6001\u8f6c\u6362\u65f6\u5fc5\u7136\u5f15\u8d77\u7535\u6e90\u566a\u58f0\u5728\u82af\u7247\u5185\u90e8\u4f20\u9012\u3002<\/p>\n<p>\uff083\uff09\u5185\u90e8\u6676\u4f53\u7ba1\u5de5\u4f5c\u9700\u8981\u5185\u6838<u>\u65f6\u949f<\/u>\u6216\u662f\u5916\u90e8\u65f6\u949f\u540c\u6b65\uff0c\u4f46\u662f\u7531\u4e8e\u5185\u90e8\u5ef6\u8fdf\u53ca\u5404\u4e2a\u6676\u4f53\u7ba1\u4e0d\u53ef\u80fd\u4e25\u683c\u540c\u6b65\uff0c\u9020\u6210\u90e8\u5206\u6676\u4f53\u7ba1\u5b8c\u6210\u72b6\u6001\u8f6c\u6362\uff0c\u53e6\u4e00\u90e8\u5206\u53ef\u80fd\u5904\u4e8e\u8f6c\u6362\u72b6\u6001\uff0c\u8fd9\u6837\u4e00\u6765\u5904\u4e8e\u9ad8\u7535\u5e73\u95e8\u7535\u8def\u7684\u7535\u6e90\u566a\u58f0\u4f1a\u4f20\u5230\u5176\u5b83\u95e8\u7535\u8def\u7684\u8f93\u5165\u90e8\u5206\u3002<\/p>\n<p>\u7ecf\u8fc7\u4e0a\u9762\u5206\u6790\uff0c\u5927\u5bb6\u4e5f\u975e\u5e38\u80fd\u591f\u7406\u89e3\uff0c\u4e3a\u4ec0\u4e48\u8981\u5c06\u53bb\u8026\u7535\u5bb9\u9760\u8fd1\u7528\u7535\u5668\u4ef6\u7684\u7535\u6e90\u7ba1\u811a\u653e\u7f6e\u4e86\u3002<\/p>\n<p>\u53bb\u8026\u7535\u5bb9\uff08decoupling capacitor\uff09\u901a\u5e38\u88ab\u7528\u4e8e\u7535\u6e90\u7cfb\u7edf\u4e2d\uff0c\u76ee\u7684\u662f\u63d0\u4f9b\u5bf9\u7535\u6e90\u566a\u58f0\u7684\u77ed\u65f6\u3001\u9ad8\u9891\u54cd\u5e94\uff0c\u4ee5\u7ef4\u6301\u7a33\u5b9a\u7684\u7535\u6e90\u7535\u538b\u4f9b\u5e94\u7ed9\u96c6\u6210\u7535\u8def\uff08<u>IC<\/u>\uff09\u6216\u5176\u4ed6\u7528\u7535\u5668\u4ef6\u3002\u5c06\u53bb\u8026\u7535\u5bb9\u653e\u7f6e\u5728\u9760\u8fd1\u7528\u7535\u5668\u4ef6\u7684\u4f4d\u7f6e\u6709\u51e0\u4e2a\u5173\u952e\u7684\u7406\u7531\uff1a<\/p>\n<p>1. 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