{"id":1205,"date":"2018-10-13T03:13:06","date_gmt":"2018-10-13T03:13:06","guid":{"rendered":""},"modified":"2018-10-13T11:13:32","modified_gmt":"2018-10-13T03:13:32","slug":"%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e4%bd%8e%e6%88%90%e6%9c%ac%e7%9a%84%e9%9f%b3%e9%a2%91%e4%bf%a1%e5%8f%b7%e5%92%8c%e8%a7%86%e9%a2%91%e9%80%89%e6%8b%a9%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1205","title":{"rendered":"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848"},"content":{"rendered":"

\n\tMAX4397\u6982\u8ff0<\/span><\/p>\n

\n\tMAX4397\u662f\u4e00\u6b3e\u53ccSCART\u5f00\u5173\u9635\u5217\uff0c\u4e3aMPEG\u7f16\u7801\u5668<\/u>\u4e0e\u4e24\u8def\u5916\u90e8SCART\u8fde\u63a5\u5668\u4e4b\u95f4\u63d0\u4f9b\u97f3\u9891\/\u89c6\u9891\u4fe1\u53f7\u9009\u62e9\uff0c\u4f9b\u5e94\u6b27\u6d32\u5e02\u573a\u3002MAX4397\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u7b80\u5355\u7684\u89c6\u9891\/\u97f3\u9891\u4fe1\u53f7\u9009\u62e9\uff0c\u4ece\u800c\u964d\u4f4e\u6574\u4e2a\u4ea7\u54c1\u7684\u6210\u672c\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u786c\u4ef6\u6982\u8ff0<\/p>\n

\n\t\u5e94\u7528\u7535\u8def\u91c7\u7528MAX4397EVKIT\u548cMAXQ2000-KIT<\/p>\n

\n\tMAX4397\u8bc4\u4f30\u677f\u5305\u62ecMAX4397\u3001\u6240\u9700\u7684\u65e0\u6e90\u5668\u4ef6\u4ee5\u53ca\u7ecf\u8fc7\u9a8c\u8bc1\u7684PCB\u5e03\u7ebf\u3002\u56fe1\u662fMAX4397\u6d4b\u8bd5\u677f\u7684\u7ed3\u6784\u56fe\u3002<\/p>\n

\n\tMAXQ2000\u5e76\u6ca1\u6709\u653e\u5728MAX4397\u7684\u8bc4\u4f30\u677f\u4e0a\u3002MAXQ2000\u7f6e\u4e8eMAXQ2000\u7684\u8bc4\u4f30\u677f\uff0c\u5e76\u901a\u8fc7SCL\u3001SDA\u548cGND\u4e09\u4e2a\u5f15\u811a\u4e0eMAX4397\u8bc4\u4f30\u677f\u76f8\u8fde\uff0c\u6784\u6210\u6574\u4e2a\u7cfb\u7edf\u3002\u53e6\u5916\uff0c+5V\u7535\u538b\u5fc5\u9700\u52a0\u5728MAX4397\u8bc4\u4f30\u677f\u7684VDIG (J3-1)\u7aef\u3002<\/p>\n

\n\tMAXQ2000\u7684\u8bc4\u4f30\u677f\u5305\u62ec\u5b8c\u6574\u7684\u8f6f\u4ef6\u3001\u786c\u4ef6\u3001\u4f8b\u7a0b\u548c\u4f7f\u7528MAXQ2000\u8fdb\u884c\u8bbe\u8ba1\u7684\u6709\u5173\u8d44\u6599\u3002MAXQ2000-KIT\u7684\u6570\u636e\u8d44\u6599\u53ef\u4ee5\u4eceMaxim\u7f51\u7ad9\u4e0b\u8f7d\u3002MAXQ2000\u8bc4\u4f30\u5957\u4ef6\u5305\u542b\u4e09\u4e2a\u6309\u94ae\u5f00\u5173\uff0c\u5206\u522b\u5b9e\u73b0\u4e24\u8def\u97f3\u9891\/\u89c6\u9891\u9009\u62e9(SW5\u548cSW4)\u548c\u590d\u4f4d(SW2)\u3002<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n

\n\t\u56fe1. MAX4397\u8bc4\u4f30\u677f\u7684\u7ed3\u6784\u56fe<\/p>\n

\n\t\u97f3\u9891\u548c\u89c6\u9891\u90e8\u5206\u7684\u5730\u7ebf\u8fde\u63a5<\/p>\n

\n\t\u5b9e\u9645\u5e94\u7528\u4e2d\u6700\u597d\u5c06\u97f3\u9891\u90e8\u5206\u7684\u5730\u7ebf\u548c\u89c6\u9891\u90e8\u5206\u7684\u5730\u7ebf\u9694\u79bb\u5f00\u3002\u5982\u56fe2\u6240\u793a\uff0c\u901a\u8fc7\u5c06\u9876\u5c42\u677f\u4e0b\u7aef\u7684\u5f15\u811aGNDAUD\u548cGNDVI<\/u>D\u76f8\u8fde\uff0c\u8fde\u63a5\u97f3\u9891\u5730\u548c\u89c6\u9891\u5730\u3002\u6570\u5b57\u5730\u4e0e\u97f3\u9891\u5730\u3001\u89c6\u9891\u5730\u5e94\u91c7\u7528\u661f\u578b\u8fde\u63a5\u3002\u5982\u56fe3\u6240\u793a\uff0c\u5982\u679c\u7528J3\u5c06MAXQ2000\u8bc4\u4f30\u677f\u7684I2C<\/u>\u63a5\u53e3\u548cMAX4397\u8bc4\u4f30\u677f\u76f8\u8fde\uff0c\u6570\u5b57\u5730\u5373\u53ef\u8fde\u63a5\u5728\u6b63\u786e\u7684\u4f4d\u7f6e\u3002<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n

\n\t\u56fe2. \u5206\u79bb\u7684\u97f3\u9891\u5730\u548c\u89c6\u9891\u5730<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n

\n\t\u56fe3. \u661f\u578b\u8fde\u63a5\u7684\u6570\u5b57\u5730<\/p>\n

\n\t\u56fa\u4ef6\u8bf4\u660e<\/p>\n

\n\t\u7a0b\u5e8f\u6e05\u53551\u7ed9\u51fa\u4e86MAXQ2000\u4e0eMAX4397\u901a\u4fe1\u7684\u6c47\u7f16\u7a0b\u5e8f\uff0c\u5229\u7528MAXQ2000\u7684GPI<\/u>O\u53e3\u6a21\u62dfI2C\u4f20\u8f93\u534f\u8bae\u5b9e\u73b0\u4e0a\u8ff0\u901a\u4fe1\u3002MAXQ2000\u768416MHz\u7cfb\u7edf\u65f6\u949f<\/u>\u4f7fI2C\u6a21\u62df\u63a5\u53e3\u901f\u7387\u8fbe\u5230400KHz\u3002\u56fa\u4ef6\u7684\u7f3a\u7701I2C\u65f6\u949f\u901f\u7387\u662f100kHz\u3002\u88681\u7ed9\u51fa\u4e86MAX4397\u4e0a\u7535\u540e\u521d\u59cb\u5316\u7684I2C\u547d\u4ee4\u3002<\/p>\n

\n\t\u5f53MAX4397\u5b8c\u6210\u521d\u59cb\u5316\u4e4b\u540e\uff0c\u7a0b\u5e8f\u4f1a\u7b49\u5f85\u7528\u6237\u6309\u4e0bMAXQ2000\u8bc4\u4f30\u677f\u4e09\u4e2a\u6309\u94ae\u4e2d\u7684\u4e00\u4e2a\u3002\u6309\u4e0bSW5\uff0c\u5c06\u7b2c\u4e00\u8defTV_Y\/CVBS_IN\u89c6\u9891\u4fe1\u53f7\u8fde\u63a5\u5230TV_Y\/CVBS_OUT\uff0c\u7b2c\u4e00\u8defTV_IN_\u97f3\u9891\u4fe1\u53f7\u8fde\u63a5\u5230TV_OUT_\u3002\u88682\u7ed9\u51fa\u4e86\u6309\u4e0bSW5\u540e\u7684I2C\u547d\u4ee4\u3002\u6309\u4e0bSW4\uff0c\u5c06\u7b2c\u4e8c\u8defVCR_Y\/CVBS_IN\u89c6\u9891\u4fe1\u53f7\u8fde\u63a5\u5230TV_Y\/CVBS_OUT\uff0c\u5c06\u7b2c\u4e8c\u8defVCR_IN_\u97f3\u9891\u4fe1\u53f7\u8fde\u63a5\u5230TV_OUT_\u3002 \u88683\u7ed9\u51fa\u4e86\u6309\u4e0bSW4\u540eI2C\u7684\u547d\u4ee4\u3002\u6309\u4e0bSW2\uff0c\u56fa\u4ef6\u88ab\u590d\u4f4d\u81f3\u4e0a\u7535\u590d\u4f4d\u72b6\u6001\u3002<\/p>\n

\n\t\u4e0b\u8f7d: \u7a0b\u5e8f\u6e05\u53551<\/p>\n

\n\t\u7a0b\u5e8f\u6e05\u53551. \u662f\u5229\u7528\u4f4d\u4eff\u771fI2C\u534f\u8bae\u5b9e\u73b0MAX4397\u4e0eMAXQ2000\u901a\u8baf\u7684\u6c47\u7f16\u7a0b\u5e8f\u3002<\/p>\n

\n\t\u4e0b\u8f7d: \u6e90\u4ee3\u7801<\/p>\n

\n\t\u88681. \u7528\u4e8e\u521d\u59cb\u5316MAX4397\u7684I2C\u5199\u5b57\u8282\u547d<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n

\n\t\u88682. \u7528\u4e8e\u5207\u6362\u89c6\u9891\u548c\u97f3\u9891\u4fe1\u53f7\u6e901\u7684I2C\u5199\u5b57\u8282\u547d<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n

\n\t\u70b9\u51fb\u770b\u539f\u56fe<\/p>\n

\n\t\u88683. \u7528\u4e8e\u5207\u6362\u89c6\u9891\u548c\u97f3\u9891\u4fe1\u53f7\u6e902\u7684I2C\u5199\u5b57\u8282\u547d<\/p>\n

\n\t\"\u5982\u4f55\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u97f3\u9891\u4fe1\u53f7\u548c\u89c6\u9891\u9009\u62e9\u65b9\u6848\"<\/p>\n","protected":false},"excerpt":{"rendered":"

MAX4397\u6982\u8ff0 MAX4397\u662f\u4e00\u6b3e\u53ccSCART\u5f00\u5173\u9635\u5217\uff0c\u4e3aMPEG \u7f16\u7801\u5668 \u4e0e\u4e24\u8def\u5916\u90e8SCART\u8fde\u63a5\u5668\u4e4b\u95f4\u63d0\u4f9b\u97f3\u9891\/\u89c6\u9891\u4fe1\u53f7\u9009\u62e9\uff0c\u4f9b\u5e94\u6b27\u6d32\u5e02\u573a\u3002MAX4397\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4f4e\u6210\u672c\u3001\u7b80\u5355\u7684\u89c6\u9891\/\u97f3\u9891\u4fe1\u53f7\u9009\u62e9\uff0c\u4ece\u800c\u964d<\/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\/1205"}],"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=1205"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1205\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}