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\u76ee \u5f55<\/strong><\/p>\n \n \u4e00\u3001\u82af\u7247\u4ecb\u7ecd <\/p>\n \u4e8c\u3001\u82af\u7247\u7279\u6027\u4e00\u89c8<\/p>\n \u4e09\u3001\u82af\u7247\u5f15\u811a\u529f\u80fd\u4ecb\u7ecd<\/p>\n \u56db\u3001\u7ecf\u5178\u4f7f\u7528\u7535\u8def<\/p>\n \u4e94\u3001\u6ce2\u5f62\u5b9e\u9a8c<\/p>\n \u516d\u3001PCB\u5e03\u7ebf\u4f8b\u5b50<\/p>\n <\/p>\n YF04E -14\u811a\u82af\u7247\uff1a\u662f\u4e00\u6b3e4\u4f4d\u53cc\u5411\u7535\u538b\u7535\u5e73\u8f6c\u6362\u5668\uff0c\u9002\u7528\u4e8e\u6f0f\u6781\u5f00\u8def\u548c\u63a8\u633d\u5e94\u7528\uff0c\u5373\u4e0d\u540c\u7535\u538b\u903b\u8f91\u7535\u5e73\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u8be5\u540c\u76f8\u8f6c\u6362\u5668\u4f7f\u7528\u4e24\u4e2a\u72ec\u7acb\u7684\u53ef\u914d\u7f6e\u7535\u6e90\u8f68\u3002A\u7aef\u53e3\u65e8\u5728\u8ddf\u8e2aVCCA\uff0c\u5e76\u63a5\u53d71.65\u81f33.6V\u7684\u4efb\u4f55\u7535\u6e90\u7535\u538b\u3002VCCA\u5fc5\u987b\u5c0f\u4e8e\u6216\u7b49\u4e8eVCCB\u3002B\u7aef\u53e3\u65e8\u5728\u8ddf\u8e2aVCCB\uff0c\u5e76\u63a5\u53d72.3\u81f35.5V\u7684\u4efb\u4f55\u7535\u6e90\u7535\u538b\u3002\u8fd9\u5141\u8bb8\u57281.5\u30011.8\u30012.5\u30013.3\u548c5V\u7535\u538b\u8282\u70b9\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u4e4b\u95f4\u8fdb\u884c\u901a\u7528\u7684\u4f4e\u538b\u53cc\u5411\u8f6c\u6362\u3002<\/p>\n 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<\/p>\n <\/p>\n \u9700\u8981\u89e3\u91ca\u5f15\u811a8\u7684\u529f\u80fd\uff1a3-\u72b6\u6001\u8f93\u51fa\u6a21\u5f0f\u5141\u8bb8\uff0c\u5c06OE\u4f4e\u5230\u5c06\u6240\u6709\u8f93\u51fa\u7f6e\u4e8e\u4e09\u72b6\u6001\u6a21\u5f0f\uff0c\u5f15\u7528\u5230V_ccA- \u3002 \u81f3\u4e8e\u5f15\u811a6\u548c9\u5219\u53ea\u9700\u8981\u60ac\u7a7a\u5c31\u884c\u3002<\/p>\n<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u8981\u5f00\u59cb\u8bbe\u8ba1\u8fc7\u7a0b\uff0c\u8bf7\u786e\u5b9a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n \u2022 \u8f93\u5165\u7535\u538b\u8303\u56f4 <\/p>\n \u4f7f\u7528\u9a71\u52a8TXS0104E \u5668\u4ef6\u7684\u5668\u4ef6\u7684\u7535\u6e90\u7535\u538b\u6765\u786e\u5b9a\u8f93\u5165\u7535\u538b\u8303\u56f4\u3002\u5bf9\u4e8e\u6709\u6548\u7684\u903b\u8f91\u9ad8\u7535\u5e73\uff0c\u8be5\u503c\u5fc5\u987b\u8d85\u8fc7\u8f93\u5165\u7aef\u53e3\u7684 V_IH\u3002\u5bf9\u4e8e\u6709\u6548\u7684\u903b\u8f91\u4f4e\uff0c\u8be5\u503c\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u7aef\u53e3\u7684 V_IL\u3002\u2022 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\n\u4e00\u3001\u82af\u7247\u4ecb\u7ecd <\/h3>\n<\/p>\n
\u4e8c\u3001\u82af\u7247\u7279\u6027\u4e00\u89c8<\/h3>\n
\n
\u4e09\u3001\u82af\u7247\u5f15\u811a\u529f\u80fd\u4ecb\u7ecd<\/h3>\n
\u56db\u3001\u7ecf\u5178\u4f7f\u7528\u7535\u8def<\/h3>\n
TXS0104E \u5668\u4ef6\u5177\u6709 10k\u03a9 \u5185\u90e8\u4e0a\u62c9\u7535\u963b\u3002\u5982\u6709\u5fc5\u8981\uff0c\u53ef\u4ee5\u6dfb\u52a0\u5916\u90e8\u4e0a\u62c9\u7535\u963b\u4ee5\u964d\u4f4e\u4fe1\u53f7\u8d70\u7ebf\u7684\u603b \u7535\u963bR_C\u3002
\u2022 \u5916\u90e8\u4e0b\u62c9\u7535\u963b\u964d\u4f4e\u8f93\u51faV_OH \u548cV_OL<\/p>\n
V_OH = VCCx \u00d7 R_PD \/ (R_PD + 10 k\u03a9) (1)<\/p>\n\u4e94\u3001\u6ce2\u5f62\u5b9e\u9a8c<\/h3>\n
\u516d\u3001PCB\u5e03\u7ebf\u4f8b\u5b50<\/h3>\n