{"id":3059,"date":"2020-04-20T03:12:43","date_gmt":"2020-04-20T03:12:43","guid":{"rendered":""},"modified":"2020-04-20T11:13:29","modified_gmt":"2020-04-20T03:13:29","slug":"%e5%9f%ba%e4%ba%8emsp430f449%e5%8d%95%e7%89%87%e6%9c%ba%e7%9a%84%e5%8a%9f%e7%8e%87%e6%94%be%e5%a4%a7%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3059","title":{"rendered":"\u57fa\u4e8eMSP430F449\u5355\u7247\u673a\u7684\u529f\u7387\u653e\u5927\u7535\u8def\u8bbe\u8ba1"},"content":{"rendered":"

\n\t\u6839\u636e\u8bbe\u8ba1\u8981\u6c42\uff0c\u5728\u8f83\u5bbd\u7684\u4fe1\u53f7\u5e26\u5bbd\uff080\uff5e10MHz\uff09\u5185\uff0c\u5b9e\u73b0\u6700\u5927\u7535\u538b\u589e\u76ca≥60dB\uff0c\u4e14\u80fd\u591f\u8fde\u7eed\u8c03\u8282\u589e\u76ca\u6216\u80fd\u591f\u4ee55dB\u6b65\u8ddd\u9884\u7f6e\u589e\u76ca\u662f\u6700\u5927\u96be\u70b9\uff0c\u4e5f\u662f\u8bbe\u8ba1\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u53e6\u4e00\u96be\u70b9\u662f\u540e\u7ea7\u529f\u7387\u653e\u5927\u6a21\u5757\u5728100Q\u8d1f\u8f7d\u4e0a\u6700\u5927\u8f93\u51fa\u7535\u538b\u6b63\u5f26\u6ce2\u6709\u6548\u503cVo≥10V\u3002\u7531\u4e8e\u5e26\u5bbd\u4f4e\u7aef\u4e3a0Hz\u5373\u76f4\u6d41\u4fe1\u53f7\uff0c\u653e\u5927\u7535\u8def<\/u>\u7684\u96f6\u70b9\u6f02\u79fb\u4e5f\u662f\u4e00\u4e2a\u5f88\u96be\u89e3\u51b3\u7684\u95ee\u9898\u3002\u6b64\u5916\uff0c\u5728\u6574\u4e2a\u653e\u5927\u5668<\/u>\u7684\u8bbe\u8ba1\u4e2d\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5176\u6210\u672c\u3002<\/span><\/p>\n

\n\t1\uff0e\u6570\u636e\u5904\u7406\u548c\u63a7\u5236\u6838\u5fc3\u9009\u62e9<\/p>\n

\n\t <\/div>\n

\n\t\u65b9\u6848\u4e00\uff1a\u91c7\u7528AT89S52+FPGA<\/u>\u6765\u5b9e\u73b0\u4fe1\u53f7\u589e\u76ca\u63a7\u5236\u3001\u6570\u636e\u5904\u7406\u548c\u4eba\u673a\u754c\u9762\u63a7\u5236\u7b49\u529f\u80fd\u3002\u7531\u4e8e\u672c\u7cfb\u7edf\u4e0d\u6d89\u53ca\u5927\u91cf\u7684\u6570\u636e\u5b58\u50a8<\/u>\u548c\u590d\u6742\u5904\u7406\uff0cFPGA\u7684\u8d44\u6e90\u5f97\u4e0d\u5230\u5145\u5206\u5229\u7528\uff0c\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n

\n\t\u65b9\u6848\u4e8c\uff1a\u91c7\u7528\u5355\u7247\u673a<\/u>\u5b9e\u73b0\u6574\u4e2a\u7cfb\u7edf\u7684\u7edf\u4e00\u63a7\u5236\u548c\u6570\u636e\u5904\u7406\u3002\u800c\u5355\u7247\u673aMSP430<\/u>F449\u662f\u4e00\u79cd16\u4f4d\u8d85\u4f4e\u529f\u8017\u5fae\u5904\u7406\u5668\uff0c\u5177\u6709\u4e30\u5bcc\u7684\u7247\u4e0a\u5916\u8bbe\u548c\u8f83\u5f3a\u7684\u8fd0\u7b97\u80fd\u529b\uff0c\u652f\u6301\u5728\u7ebf\u7f16\u7a0b\uff0c\u4f7f\u7528\u5341\u5206\u65b9\u4fbf\uff0c\u6027\u4ef7\u6bd4\u9ad8\u3002\u6545\u91c7\u7528\u65b9\u6848\u4e8c\u3002<\/p>\n

\n\t2\uff0e\u4fe1\u53f7\u589e\u76ca\u63a7\u5236\u53ca\u529f\u7387\u653e\u5927\u65b9\u6848\u8bbe\u8ba1<\/p>\n

\n\t\u65b9\u6848\u4e00\uff1a\u91c7\u7528\u4e09\u6781\u7ba1<\/u>\u6784\u6210\u591a\u7ea7\u653e\u5927\u7535\u8def\u5b9e\u73b0≥60dB\u7684\u589e\u76ca\uff0c\u5e76\u4f7f\u7528\u5206\u7acb\u5143\u4ef6\u81ea\u884c\u642d\u5efa\u540e\u7ea7\u529f\u653e\u3002\u672c\u65b9\u6848\u6210\u672c\u4f4e\uff0c\u4f46\u6676\u4f53\u7ba1<\/u>\u914d\u5bf9\u56f0\u96be\uff0c\u7535\u8def\u8bbe\u8ba1\u590d\u6742\uff0c\u589e\u76ca\u7684\u6b65\u8fdb\u8c03\u8282\u96be\u4ee5\u5b9e\u73b0\uff0c\u5de5\u4f5c\u70b9\u8c03\u8bd5\u7e41\u7410\uff0c\u4e14\u7535\u8def\u7a33\u5b9a\u6027\u5dee\uff0c\u5bb9\u6613\u4ea7\u751f\u81ea\u6fc0\u73b0\u8c61\u3002<\/p>\n

\n\t\u65b9\u6848\u4e8c\uff1a\u91c7\u7528\u96c6\u6210\u82af\u7247\uff0c\u5982\u91c7\u7528\u4f4e\u566a\u58f0\u3001\u7cbe\u5bc6\u63a7\u5236\u7684\u53ef\u53d8\u589e\u76ca\u653e\u5927\u5668<\/u>AD603\u4f5c\u589e\u76ca\u63a7\u5236\u6838\u5fc3\u5668\u4ef6\uff0c\u91c7\u7528\u9ad8\u7535\u538b\u8f93\u51fa\u7684\u5bbd\u5e26\u8fd0\u653e\u5b8c\u6210\u529f\u7387\u8f93\u51fa\u3002<\/p>\n

\n\tAD3603\u6e29\u5ea6\u7a33\u5b9a\u6027\u9ad8\uff0c\u5176\u589e\u76ca\uff08dB\uff09\u4e0e\u63a7\u5236\u7535\u538b\uff08V\uff09\u6210\u7ebf\u6027\u5173\u7cfb\uff0c\u4f7f\u7528D\uff0fA\u8f93\u51fa\u63a7\u5236\u7535\u538b\u80fd\u5b9e\u73b0\u7cbe\u786e\u6570\u63a7\u3002\u4f46\u6210\u672c\u8f83\u9ad8\u3002\u7535\u8def\u96c6\u6210\u5ea6\u9ad8\u3001\u8bbe\u8ba1\u7b80\u6d01\uff0c\u8bbe\u8ba1\u5468\u671f\u77ed\u3002<\/p>\n

\n\t\u7efc\u4e0a\u6240\u8ff0\uff0c\u91c7\u7528\u65b9\u6848\u4e8c\u3002<\/p>\n

\n\t\u4e8c\u3001\u603b\u4f53\u65b9\u6848\u8bbe\u8ba1\u53ca\u7cfb\u7edf\u65b9\u6846\u56fe<\/p>\n

\n\t\u7cfb\u7edf\u603b\u4f53\u6846\u56fe\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n

\n\t\"\u57fa\u4e8eMSP430F449\u5355\u7247\u673a\u7684\u529f\u7387\u653e\u5927\u7535\u8def\u8bbe\u8ba1\"<\/p>\n

\n\t\u603b\u4f53\u65b9\u6848\u63cf\u8ff0\uff1a\u672c\u7cfb\u7edf\u8f93\u5165\u4fe1\u53f7\u7ecf\u8fc7\u524d\u7ea7\u653e\u5927\u7535\u8def\u3001\u540e\u7ea7\u7a0b\u63a7\u653e\u5927\u548c\u672b\u7ea7\u529f\u7387\u653e\u5927\uff0c\u5b9e\u73b0\u4e8690dB\u7684\u6700\u5927\u7535\u538b\u589e\u76ca\u3002\u540e\u7ea7\u529f\u7387\u653e\u5927\u5668<\/u>\u4f7f\u7528\u9ad8\u7535\u538b\u8f93\u51fa\u7684\u5bbd\u5e26\u8fd0\u653e\uff0c\u63d0\u9ad8\u4e86\u8f93\u51fa\u7535\u538b\u6709\u6548\u503c\u3002\u91c7\u7528\u5355\u7247\u673aMSP430F449\u4f5c\u4e3a\u6570\u636e\u5904\u7406\u548c\u63a7\u5236\u6838\u5fc3\u3002\u901a\u8fc7D\uff0fA\u8f6c\u6362\u5668\u8c03\u6574AD603\u7684\u63a7\u5236\u7535\u538b\uff0c\u7a0b\u5e8f\u63a7\u5236\u8c03\u8282\u589e\u76ca\uff0c\u901a\u8fc7\u7ee7\u7535\u5668<\/u>\u5207\u6362\u540e\u7ea7\u7a0b\u63a7\u653e\u5927\u7535\u8def\u901a\u9053\uff0c\u5b9e\u73b0\u4e86\u653e\u5927\u5668\u589e\u76ca×1\uff0c×10\uff0c×100……\u7684\u63a7\u5236\u529f\u80fd\u3002<\/p>\n

\n\t\u901a\u8fc7\u7ee7\u7535\u5668\u5207\u6362\u4e24\u8def\u692d\u5706\u6ee4\u6ce2\u5668<\/u>\u5b9e\u73b0\u4e86\u901a\u9891\u5e26\u9009\u62e9\u3002\u624b\u52a8\u8c03\u8282\u8fde\u7eed\u53ef\u8c03\u7535\u4f4d\u5668<\/u>\uff0c\u8fde\u7eed\u6539\u53d8AD603\u7684\u63a7\u5236\u7535\u538b\uff0c\u5b9e\u73b0\u4e86\u589e\u76ca\u8fde\u7eed\u8c03\u8282\u529f\u80fd\u3002<\/p>\n

\n\t\u96f6\u70b9\u6f02\u79fb\u95ee\u9898\u3002\u653e\u5927\u5668\u96f6\u6f02\u3001\u5931\u8c03\u4e3b\u8981\u7531AD603\u8f93\u5165\u7aef\u4ea7\u751f\uff0c\u6bcf\u5f53\u8c03\u8282AD603\u4e0d\u540c\u7684\u589e\u76ca\u65f6\uff0c\u8f93\u51fa\u7684\u76f4\u6d41\u504f\u79bb\u7535\u538b\u4e5f\u4e0d\u540c\u3002\u672c\u7cfb\u7edf\u5728\u6bcf\u6b21\u6d4b\u8bd5<\/u>\u524d\u5148\u5c06AD603\u8f93\u5165\u77ed\u8def<\/u>\uff0c\u7528MSP430F449\u5185\u90e8ADC<\/u>\u5bf9\u8c03\u96f6\u653e\u5927\u5668\u8f93\u51fa\u7535\u538b\u91c7\u6837\uff0c\u5229\u7528\u5355\u7247\u673a\u548c\u6570\u5b57\u7b97\u6cd5\u63a7\u5236D\/A\u8f6c\u6362\u5668\u8f93\u51fa\u5bf9\u5e94\u7684\u8c03\u8282\u7535\u538b\uff0c\u63a7\u5236\u8c03\u96f6\u653e\u5927\u5668\u8f93\u51fa\u4e3a\u96f6\u3002\u8fd9\u6837\u65e2\u6291\u5236\u4e86\u76f4\u6d41\u96f6\u70b9\u6f02\u79fb\uff0c\u53c8\u5b9e\u73b0\u4e86\u81ea\u52a8\u8c03\u96f6\u6821\u51c6\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6839\u636e\u8bbe\u8ba1\u8981\u6c42\uff0c\u5728\u8f83\u5bbd\u7684\u4fe1\u53f7\u5e26\u5bbd\uff080\uff5e10MHz\uff09\u5185\uff0c\u5b9e\u73b0\u6700\u5927\u7535\u538b\u589e\u76ca60dB\uff0c\u4e14\u80fd\u591f\u8fde\u7eed\u8c03\u8282\u589e\u76ca\u6216\u80fd\u591f\u4ee55dB\u6b65\u8ddd\u9884\u7f6e\u589e\u76ca\u662f\u6700\u5927\u96be\u70b9\uff0c\u4e5f\u662f\u8bbe\u8ba1\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u53e6\u4e00\u96be\u70b9\u662f\u540e\u7ea7\u529f\u7387\u653e\u5927\u6a21\u5757<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3059"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3059"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3059\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3059"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}