{"id":203,"date":"2011-02-22T12:19:25","date_gmt":"2011-02-22T04:19:25","guid":{"rendered":"http:\/\/www.youthtribe.com\/?p=203"},"modified":"2011-02-23T20:06:09","modified_gmt":"2011-02-23T12:06:09","slug":"555%e5%ae%9a%e6%97%b6%e5%99%a8%e5%8f%8a%e5%85%b6%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.youthtribe.com\/archives\/203","title":{"rendered":"555\u5b9a\u65f6\u5668\u53ca\u5176\u5e94\u7528"},"content":{"rendered":"
\u4e00\uff0e\u5b9e\u9a8c\u76ee\u7684
\n1\uff0e\t\u719f\u6089555\u5b9a\u65f6\u5668\u7684\u7ec4\u6210\u53ca\u529f\u80fd\u3002
\n2\uff0e\t\u638c\u63e1555\u5b9a\u65f6\u5668\u7684\u57fa\u672c\u5e94\u7528\u3002
\n3\uff0e\t\u8fdb\u4e00\u6b65\u638c\u63e1\u7528\u793a\u6ce2\u5668\u6d4b\u91cf\u8109\u51b2\u6ce2\u5f62\u7684\u5e45\u503c\u548c\u5468\u671f\u3002<\/p>\n
\u4e8c\uff0e\u5b9e\u9a8c\u539f\u7406
\n555\u5b9a\u65f6\u5668\uff08\u53c8\u79f0\u65f6\u57fa\u7535\u8def\uff09\u662f\u4e00\u4e2a\u6a21\u62df\u4e0e\u6570\u5b57\u6df7\u5408\u578b\u7684\u96c6\u6210\u7535\u8def\u3002\u6309\u5176\u5de5\u827a\u5206\u53cc\u6781\u578b\u548cCMOS\u578b\u4e24\u7c7b\uff0c\u5176\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002
\n1\uff0e\t555\u5b9a\u65f6\u5668\u7684\u7ec4\u6210\u548c\u529f\u80fd
\n\u56fe6\u20141\u662f555\u5b9a\u65f6\u5668\u5185\u90e8\u7ec4\u6210\u6846\u56fe\u3002\u5b83\u4e3b\u8981\u7531\u4e24\u4e2a\u9ad8\u7cbe\u5ea6\u7535\u538b\u6bd4\u8f83\u5668A1\u3001A2\uff0c\u4e00\u4e2aRS\u89e6\u53d1\u5668\uff0c\u4e00\u4e2a\u653e\u7535\u4e09\u6781\u7ba1\u548c\u4e09\u4e2a5K\u03a9\u7535\u963b\u7684\u5206\u538b\u5668\u800c\u6784\u6210\u3002<\/p>\n
\u56fe6\u20141 555\u5b9a\u65f6\u5668\u7ec4\u6210\u6846\u56fe<\/p>\n
\u5b83\u7684\u5404\u4e2a\u5f15\u811a\u529f\u80fd\u5982\u4e0b\uff1a
\n1\u811a\uff1a\u5916\u63a5\u7535\u6e90\u8d1f\u7aefVSS\u6216\u63a5\u5730\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u63a5\u5730\u3002
\n8\u811a\uff1a\u5916\u63a5\u7535\u6e90VCC\uff0c\u53cc\u6781\u578b\u65f6\u57fa\u7535\u8defVCC\u7684\u8303\u56f4\u662f4.5 ~ 16V\uff0cCMOS\u578b\u65f6\u57fa\u7535\u8defVCC\u7684\u8303\u56f4\u4e3a3 ~ 18V\u3002\u4e00\u822c\u75285V\u3002
\n3\u811a\uff1a\u8f93\u51fa\u7aefVo
\n2\u811a\uff1a \u4f4e\u89e6\u53d1\u7aef
\n6\u811a\uff1aTH\u9ad8\u89e6\u53d1\u7aef
\n4\u811a\uff1a \u662f\u76f4\u63a5\u6e05\u96f6\u7aef\u3002\u5f53 \u7aef\u63a5\u4f4e\u7535\u5e73\uff0c\u5219\u65f6\u57fa\u7535\u8def\u4e0d\u5de5\u4f5c\uff0c\u6b64\u65f6\u4e0d\u8bba \u3001TH\u5904\u4e8e\u4f55\u7535\u5e73\uff0c\u65f6\u57fa\u7535\u8def\u8f93\u51fa\u4e3a\u201c0\u201d\uff0c\u8be5\u7aef\u4e0d\u7528\u65f6\u5e94\u63a5\u9ad8\u7535\u5e73\u3002
\n5\u811a\uff1aVC\u4e3a\u63a7\u5236\u7535\u538b\u7aef\u3002\u82e5\u6b64\u7aef\u5916\u63a5\u7535\u538b\uff0c\u5219\u53ef\u6539\u53d8\u5185\u90e8\u4e24\u4e2a\u6bd4\u8f83\u5668\u7684\u57fa\u51c6\u7535\u538b\uff0c\u5f53\u8be5\u7aef\u4e0d\u7528\u65f6\uff0c\u5e94\u5c06\u8be5\u7aef\u4e32\u5165\u4e00\u53ea0.01\u03bcF\u7535\u5bb9\u63a5\u5730\uff0c\u4ee5\u9632\u5f15\u5165\u5e72\u6270\u3002
\n7\u811a\uff1a\u653e\u7535\u7aef\u3002\u8be5\u7aef\u4e0e\u653e\u7535\u7ba1\u96c6\u7535\u6781\u76f8\u8fde\uff0c\u7528\u505a\u5b9a\u65f6\u5668\u65f6\u7535\u5bb9\u7684\u653e\u7535\u3002
\n\u57281\u811a\u63a5\u5730\uff0c5\u811a\u672a\u5916\u63a5\u7535\u538b\uff0c\u4e24\u4e2a\u6bd4\u8f83\u5668A1\u3001A2\u57fa\u51c6\u7535\u538b\u5206\u522b\u4e3a \u7684\u60c5\u51b5\u4e0b\uff0c555\u65f6\u57fa\u7535\u8def\u7684\u529f\u80fd\u8868\u5982\u88686\u20141\u793a\u3002
\n\u88686\u20141 555\u5b9a\u65f6\u5668\u7684\u529f\u80fd\u8868
\n\u6e05\u96f6\u7aef
\n\u9ad8\u89e6\u53d1\u7aefTH\t\u4f4e\u89e6\u53d1\u7aef
\nQn+1\t\u653e\u7535\u7ba1T\t\u529f\u80fd
\n0\t <\/p>\n
0\t\u5bfc\u901a\t\u76f4\u63a5\u6e05\u96f6
\n1\t <\/p>\n
0\t\u5bfc\u901a\t\u7f6e0
\n1\t <\/p>\n
1\t\u622a\u6b62\t\u7f6e1
\n1\t <\/p>\n
Qn\t\u4e0d\u53d8\t\u4fdd\u6301<\/p>\n
2\uff0e\t5555\u5b9a\u65f6\u5668\u7684\u5e94\u7528
\n1\uff09\u6784\u6210\u591a\u8c10\u632f\u8361\u5668
\n\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u591a\u8c10\u632f\u8361\u5668\u7684\u7535\u8def\u548c\u5de5\u4f5c\u6ce2\u5f62\u5982\u56fe6\u20142\u6240\u793a<\/p>\n
\uff08a\uff09\u591a\u8c10\u632f\u8361\u5668\u7535\u8def \uff08b\uff09\u5de5\u4f5c\u6ce2\u5f62<\/p>\n
\u56fe6\u20142 \u591a\u8c10\u632f\u8361\u5668\u7535\u8def\u548c\u5de5\u4f5c\u6ce2\u5f62<\/p>\n
\u63a5\u901a\u7535\u6e90\u540e\uff0c\u5047\u5b9a \u662f\u9ad8\u7535\u5e73\uff0c\u5219T\u622a\u6b62\uff0c\u7535\u5bb9C\u5145\u7535\u3002\u5145\u7535\u56de\u8def\u662fVCC\u2014R1\u2014R2\u2014
\nC\u2014\u5730\uff0c \u6309\u6307\u6570\u89c4\u5f8b\u4e0a\u5347\uff0c\u5f53 \u4e0a\u5347\u5230 \u65f6\uff08TH\u3001 \u7aef\u7535\u5e73\u5927\u4e8e \uff09\uff0c\u8f93\u51fa \u7ffb\u8f6c\u4e3a\u4f4e\u7535\u5e73\u3002 \u662f\u4f4e\u7535\u5e73\uff0cT\u5bfc\u901a\uff0cC\u653e\u7535\uff0c\u653e\u7535\u56de\u8def\u4e3aC\u2014R2\u2014T\u2014\u5730\uff0c \u6309\u6307\u6570\u89c4\u5f8b\u4e0b\u964d\uff0c\u5f53 \u4e0b\u964d\u5230 \u65f6\uff08TH\u3001 \u7aef\u7535\u5e73\u5c0f\u4e8e \uff09\uff0c \u8f93\u51fa\u7ffb\u8f6c\u4e3a\u9ad8\u7535\u5e73\uff0c\u653e\u7535\u7ba1T\u622a\u6b62\uff0c\u7535\u5bb9\u518d\u6b21\u5145\u7535\uff0c\u5982\u6b64\u5468\u800c\u590d\u59cb\uff0c\u4ea7\u751f\u632f\u8361\uff0c\u7ecf\u5206\u6790\u53ef\u5f97
\n\u8f93\u51fa\u9ad8\u7535\u5e73\u65f6\u95f4
\n\u8f93\u51fa\u4f4e\u7535\u5e73\u65f6\u95f4
\n\u632f\u8361\u5468\u671f <\/p>\n
\u8f93\u51fa\u65b9\u6ce2\u7684\u5360\u7a7a\u6bd4 <\/p>\n
2\uff09\u6784\u6210\u5355\u7a33\u6001\u89e6\u53d1\u7535\u8def
\n\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u7684\u5355\u7a33\u6001\u89e6\u53d1\u7535\u8def\u548c\u5de5\u4f5c\u6ce2\u5f62\u5982\u56fe6\u20143\u793a<\/p>\n
\uff08a\uff09\u5355\u7a33\u6001\u89e6\u53d1\u7535\u8def \uff08b\uff09\u5de5\u4f5c\u6ce2\u5f62
\n\u56fe6\u20143 \u5355\u7a33\u89e6\u53d1\u7535\u8def\u548c\u5de5\u4f5c\u6ce2\u5f62
\n\u63a5\u901a\u7535\u6e90\u540e\uff0c\u672a\u52a0\u8d1f\u8109\u51b2\uff0c \uff0c\u800cC\u5145\u7535\uff0c \u4e0a\u5347\uff0c\u5f53 \u65f6\uff0c\u7535\u8def \u8f93\u51fa\u4e3a\u4f4e\u7535\u5e73\uff0c\u653e\u7535\u7ba1T\u5bfc\u901a\uff0cC\u5feb\u901f\u653e\u7535\uff0c \u4f7f = 0\u3002\u8fd9\u6837\uff0c\u5728\u52a0\u8d1f\u8109\u51b2\u524d\uff0c \u4e3a\u4f4e\u7535\u5e73\uff0c = 0\uff0c\u8fd9\u662f\u7535\u8def\u7684\u7a33\u6001\u3002\u5728t = t0\u65f6\u523b \u8d1f\u8df3\u53d8\uff08 \u7aef\u7535\u5e73\u5c0f\u4e8e \uff09\uff0c\u800c = 0\uff08TH\u7aef\u7535\u5e73\u5c0f\u4e8e \uff09\uff0c\u6240\u4ee5\u8f93\u51fa \u7ffb\u4e3a\u9ad8\u7535\u5e73\uff0cT\u622a\u6b62\uff0cC\u5145\u7535\u3002 \u6309\u6307\u6570\u89c4\u5f8b\u4e0a\u5347\u3002t = t1\u65f6\uff0c \u8d1f\u8109\u51b2\u6d88\u5931\u3002t = t2\u65f6 \u4e0a\u5347\u5230 \uff08\u6b64\u65f6TH\u7aef\u7535\u5e73\u5927\u4e8e \uff0c \u7aef\u7535\u5e73\u5927\u4e8e \uff09\uff0c \u53c8\u81ea\u52a8\u7ffb\u4e3a\u4f4e\u7535\u5e73\u3002\u5728 \u8fd9\u6bb5\u65f6\u95f4\u7535\u8def\u5904\u4e8e\u6682\u7a33\u6001\u3002t > t2\uff0cT\u5bfc\u901a\uff0cC\u5feb\u901f\u653e\u7535\uff0c\u7535\u8def\u53c8\u6062\u590d\u5230\u7a33\u6001\u3002\u7531\u5206\u6790\u53ef\u5f97\uff1a
\n\u8f93\u51fa\u6b63\u8109\u51b2\u5bbd\u5ea6 tW = 1.1RC
\n\u6ce8\u610f\uff1a\u56fe6\u20143\uff08a\uff09\u7535\u8def\u53ea\u80fd\u7528\u7a84\u8d1f\u8109\u51b2\u89e6\u53d1\uff0c\u5373\u89e6\u53d1\u8109\u51b2\u5bbd\u5ea6ti\u5fc5\u987b\u5c0f\u4e8etW<\/p>\n
\u4e09\uff0e\u5b9e\u9a8c\u5185\u5bb9\u548c\u5b9e\u9a8c\u7ebf\u8def
\n1\uff0e\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u591a\u8c10\u632f\u8361\u5668
\n1\uff09\u8fde\u63a5\u5982\u56fe6\u20142\uff08a\uff09\u793a\u591a\u8c10\u632f\u8361\u5668\u7535\u8def\u3002
\n2\uff09\u7528\u793a\u6ce2\u5668\u89c2\u5bdf\u3001\u8bb0\u5f55\u8f93\u51fa\u7535\u538b \u548c\u7535\u5bb9\u4e0a\u7535\u538b \u7684\u6ce2\u5f62\uff0c\u6d4b\u51faVOH\u3001VOL\u3001VC1\uff08\u5cf0\u70b9\u503c\uff09\u3001VC2\uff08\u8c37\u70b9\u503c\uff09\u53ca\u5468\u671fT\u7684\u6570\u503c\uff0c\u4e14\u7b97\u51faT\u7684\u7406\u8bba\u503c\uff0c\u4e0e\u5b9e\u6d4b\u503c\u76f8\u6bd4\u8f83\u3002<\/p>\n
2\uff0e\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u4e00\u4e2a\u5360\u7a7a\u6bd4\u53ef\u8c03\uff08\u5468\u671f\u4e0d\u53d8\uff09\u7684\u65b9\u6ce2\u53d1\u751f\u5668
\n1\uff09\u8fde\u63a5\u597d\u56fe6\u20144\u793a\u5360\u7a7a\u6bd4\u53ef\u8c03\u7684\u65b9\u6ce2\u53d1\u751f\u5668\u7535\u8def\u3002<\/p>\n
\u56fe 6-4\u5360\u7a7a\u6bd4\u53ef\u8c03\u7684\u65b9\u6ce2\u53d1\u751f\u5668\u7535\u8def
\n2\uff09\u8c03\u8282RP\uff0c\u89c2\u5bdf\u5360\u7a7a\u6bd4\u7684\u53d8\u5316\uff0c\u7528\u793a\u6ce2\u5668\u89c2\u5bdf \u3001 \u7684\u6ce2\u5f62\u3002
\n3\uff09\u5728RP\u6d3b\u52a8\u5934\u5206\u522b\u79fb\u81f3\u4e24\u7aef\u7684\u60c5\u51b5\u4e0b\uff0c\u6d4b\u51fa\u8f93\u51fa \u7684T\u3001tPH\u3001tPL\u8ba1\u7b97\u51fa\u5360\u7a7a\u6bd4\u3002<\/p>\n
3\uff0e\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u5355\u7a33\u6001\u89e6\u53d1\u7535\u8def
\n1\uff09\u6309\u56fe6\u20145\u8fde\u63a5\u597d\u7535\u8def\u3002\u5f53\u89e6\u53d1\u5668\u8109\u51b2\u5bbd\u5ea6ti\u5927\u4e8e\u5355\u7a33\u6001\u89e6\u53d1\u7535\u8def\u8f93\u51fa\u8109\u51b2\u5bbd\u5ea6tw\u65f6\uff0c\u5e94\u5982\u56fe\u4e2d\u6240\u793a\u63a5\u5165R1\u3001C1\u5fae\u5206 \uff0c\u4f7f555\u5b9a\u65f6\u56682\u811a\u8f93\u5165\u8d1f\u8109\u51b2\u4e3a\u7a84\u8109\u51b2\u3002<\/p>\n
\u56fe 6-5\u5355\u7a33\u6001\u89e6\u53d1\u5668\u7535\u8def
\n2\uff09Vi\u63a5\u8fde\u7eed\u8109\u51b2f = 512HZ\uff0c\u7528\u793a\u6ce2\u5668\u89c2\u5bdf\u3001\u8bb0\u5f55Vi\u3001V2\u3001VC\u53caVO\u7684\u6ce2\u5f62\uff08\u4ee5Vi\u4e3a\u89e6\u53d1\u4fe1\u53f7\uff09\uff0c\u6d4b\u51faVO\u7684\u8109\u51b2\u5bbd\u5ea6tW\uff0c\u4e14\u4e0e\u7406\u8bba\u503c\u76f8\u6bd4\u8f83\u3002<\/p>\n
4.\u8bbe\u8ba1\u4e00\u4e2a\u7528555\u5b9a\u65f6\u5668\u6784\u6210\u7684\u65b9\u6ce2\u53d1\u751f\u5668\uff0c\u8981\u6c42\u65b9\u6ce2\u7684\u5468\u671f\u4e3a1ms\uff0c\u5360\u7a7a\u6bd4\u4e3a5%\u3002<\/p>\n
\u56db\uff0e\u9884\u4e60\u8981\u6c42
\n1\uff0e\u641e\u6e05555\u5b9a\u65f6\u5668\u7684\u529f\u80fd\u548c\u5e94\u7528
\n2\uff0e\u7406\u8bba\u8ba1\u7b97\u51fa\u5b9e\u9a8c\u5185\u5bb91\u591a\u8c10\u632f\u8361\u5668\u7684\u8f93\u51fa\u65b9\u6ce2\u7684\u5468\u671fT
\n3\uff0e\u7406\u8bba\u8ba1\u7b97\u5b9e\u9a8c\u5185\u5bb93 \u4e2d2\uff09\u8f93\u51fa\u8109\u51b2\u5bbd\u5ea6tW\u3002
\n4\uff0e\u641e\u6e05\u56fe6\u20145\u4e2dR1\u3001C1\u5fae\u5206\u7535\u8def\u7684\u4f5c\u7528\u3002Vi\u4e3a\u8fde\u7eed\u8109\u51b2\uff0c\u5bf9\u5e94\u5730\u5206\u6790\u3001\u753b\u51faV2\u7684\u6ce2\u5f62\u3002<\/p>\n
\u4e94\uff0e\u601d\u8003\u9898
\n1\uff0e\u7528\u4e24\u7247555\u5b9a\u65f6\u5668\u8bbe\u8ba1\u4e00\u4e2a\u95f4\u6b47\u5355\u97f3\u53d1\u751f\u7535\u8def\uff0c\u8981\u6c42\u53d1\u51fa\u5355\u97f3\u9891\u7387\u7ea6\u4e3a1KHZ\uff0c\u53d1\u97f3\u65f6\u95f4\u7ea6\u4e3a0.5S\uff0c\u95f4\u6b47\u65f6\u95f4\u7ea6\u4e3a0.5S\u3002
\n2\uff0e\u56fe6\u20144\u7535\u8def\u4e2d\u6307\u51fa\u7535\u5bb9C\u5145\u7535\u9014\u5f84\u3001\u653e\u7535\u9014\u5f84\u3002\u5199\u51fa\u632f\u8361\u5468\u671fT\u548c\u5360\u7a7a\u6bd4\u8868\u8fbe\u5f0f\u3002\u7406\u8bba\u8ba1\u7b97\u51fa\u5b9e\u9a8c\u5185\u5bb92\u30013\u4e24\u79cd\u60c5\u51b5\u4e0b\u7684\u5360\u7a7a\u6bd4\u3002
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