{"id":997,"date":"2016-04-12T22:05:26","date_gmt":"2016-04-12T14:05:26","guid":{"rendered":"http:\/\/www.liuwenhao.me\/?p=997"},"modified":"2019-09-13T02:04:10","modified_gmt":"2019-09-12T18:04:10","slug":"tas570x%e7%9a%84vr_ana%e4%b8%8e%e4%b8%8a%e7%94%b5pop%e9%9f%b3","status":"publish","type":"post","link":"https:\/\/www.liuwenhao.me\/?p=997","title":{"rendered":"TAS570x\u7684VR_ANA\u4e0e\u4e0a\u7535POP\u97f3"},"content":{"rendered":"<p>\u6709\u65f6\u5019\u6211\u4eec\u4f1a\u5728TAS5707\u7684\u539f\u7406\u56fe\u4e2d\u770b\u5230VR_ANA\u5f15\u811a\u4e0a\u8fde\u63a5\u4e86\u4e0b\u56fe\u6240\u793a\u7684\u963b\u5bb9\u7f51\u7edc\uff1a<\/p>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/001OV1I2zy70RoeJoSt49amp.jpg\"><img loading=\"lazy\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border: 0px;\" title=\"001OV1I2zy70RoeJoSt49&amp;amp\" src=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/001OV1I2zy70RoeJoSt49amp_thumb.jpg\" alt=\"001OV1I2zy70RoeJoSt49&amp;amp\" width=\"347\" height=\"284\" border=\"0\" \/><\/a><\/p>\n<p>\u6309\u7167\u6570\u636e\u624b\u518c\u91cc\u9762\u7684\u8bf4\u6cd5\uff0cVR_ANA\u5e94\u8be5\u662f\u5185\u90e8\u76841.8V\u7684\u7a33\u538b\u5668\u7684\u8f93\u51fa\u7535\u538b\uff0c\u6570\u636e\u624b\u518c\u4e0a\u5bf9\u8fd9\u4e2a\u5f15\u811a\u7684\u63cf\u8ff0\u5982\u4e0b\uff1a<\/p>\n<blockquote><p>Internally regulated 1.8-V analog supply voltage. This pin must not be used to power external devices.<\/p><\/blockquote>\n<p><!--more-->\u7406\u8bba\u4e0a\u53ea\u9700\u8981\u5728\u8fd9\u91cc\u63a5\u4e00\u4e2a\u5bf9\u5730\u7684\u9000\u8026\u7535\u5bb9\u5373\u53ef\uff0c\u53c2\u8003\u7535\u8def\u4e2d\u4e5f\u6ca1\u6709\u5728\u8fd9\u4e2a\u5f15\u811a\u4e0a\u6dfb\u52a0\u8fc7\u591a\u7684\u7f51\u7edc\u3002<\/p>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/2.jpg\"><img loading=\"lazy\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border: 0px;\" title=\"2\" src=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/2_thumb.jpg\" alt=\"2\" width=\"229\" height=\"266\" border=\"0\" \/><\/a><\/p>\n<p>\u4f46\u662f\u51e1\u4e8b\u90fd\u5f97\u6253\u7834\u6c99\u9505\u95ee\u5230\u5e95\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u539f\u6765\u8fd9\u4e2a\u7535\u8def\u53ef\u4ee5\u9632\u6b62\u4e0a\u7535\u65f6\u51fa\u73b0POP\u58f0\u3002What? \u8fd9\u6837\u4e00\u4e2a\u963b\u5bb9\u7f51\u7edc\u4e5f\u53ef\u4ee5\u9632\u6b62pop\u58f0\uff1f<\/p>\n<p>\u662f\u7684\uff0c\u4e0d\u8fc7\u8fd9\u79cd\u73b0\u8c61\u5e38\u5728\u4e00\u4e9b\u6bd4\u8f83\u8001\u7684TAS\u529f\u653e\u4e2d\u51fa\u73b0\uff0c\u5982TAS5704\uff0cTAS5706\u7b49\u3002TAS571x\u4ee5\u53ca\u4ee5\u540e\u7684\u529f\u653e\uff08\u9664TAS5716\u4e4b\u5916\uff09\u5df2\u7ecf\u4e0d\u9700\u8981\u989d\u5916\u8fd9\u6837\u7684\u7535\u8def\u6765\u9632pop\u97f3\u4e86\u3002<\/p>\n<p>\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n<p>1. VR_ANA\u8fde\u63a5\u4e86\u5185\u90e8\u76841.8V\u7684\u7a33\u538b\u5668\uff0c\u8fd9\u4e2a\u7a33\u538b\u5668\u7684\u4f9b\u7535\u6765\u81ea\u4e8eAVDD\u3002\u800c\u5f53AVDD\u4f4e\u4e8e3V\u65f6\uff0cVR_ANA\u5e76\u4e0d\u4f1a\u6709\u8f93\u51fa\u3002<\/p>\n<p>2. TAS5707\u5185\u90e8\u6709\u4e00\u4e2aVALID\u4fe1\u53f7\u3002\u53ea\u8981VALID\u4fe1\u53f7\u4e3a\u4f4e\uff0c\u90a3\u4e48\u529f\u7387\u7ea7\u4fbf\u4e0d\u4f1a\u6709\u8f93\u51fa\u3002\u6570\u636e\u624b\u518c\u4e2d\u7684\u5185\u90e8\u6846\u56fe\u4e5f\u7ed9\u51fa\u4e86VALID\u8fd9\u4e2a\u4fe1\u53f7\u3002<\/p>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/3.jpg\"><img loading=\"lazy\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border: 0px;\" title=\"3\" src=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/3_thumb.jpg\" alt=\"3\" width=\"255\" height=\"206\" border=\"0\" \/><\/a><\/p>\n<p>3. VALID\u4fe1\u53f7\u5728\u8f93\u51fa\u4e4b\u524d\u4f1a\u7ecf\u8fc7\u4e00\u4e2a\u7c7b\u4f3c\u8fd9\u6837\u7684\u7535\u8def\uff1a<\/p>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/4.jpg\"><img loading=\"lazy\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border: 0px;\" title=\"4\" src=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/4_thumb.jpg\" alt=\"4\" width=\"441\" height=\"172\" border=\"0\" \/><\/a><\/p>\n<p>\u5176\u4e2dR2\u4e3aIC\u5185\u7684\u7535\u963b\uff0cR1\u4e3a\u6f0f\u7535\u6d41\u7b49\u6548\u7684\u7b49\u6548\u7535\u963b\u3002<\/p>\n<p>4. \u5f53AVDD\u7535\u538b\u4e0a\u5347\uff0c\u4f46\u4f4e\u4e8e3V\u65f6\uff0c1.8V\u7cfb\u7edf\u6ca1\u6709\u4f9b\u7535\u3002\u6b64\u65f6\u5373\u4fbf1.8V\u7684\u7cfb\u7edf\u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u4f46\u56e0\u4e3a1.8V\u6ca1\u6709\u4f9b\u7535\u6240\u4ee5\u65e0\u6cd5\u5bfc\u901aNMOS\uff0cR1\u4e0a\u9762\u7684\u6f0f\u7535\u6d41\u7684\u5b58\u5728\u4f1a\u4f7f\u5f97VALID\u4fe1\u53f7\u5347\u9ad8\u3002<\/p>\n<p>5. \u6b64\u65f6\u82e5PVDD\u6709\u4f9b\u7535\uff0c\u5219VALID\u4fe1\u53f7\u4e0a\u9762\u7684\u8109\u51b2\u5c31\u4f1a\u4f7f\u5587\u53ed\u4ea7\u751fPOP\u58f0\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4ee5\u4e0b\u56db\u4e2a\u6761\u4ef6\u5fc5\u987b<strong>\u540c\u65f6\u6ee1\u8db3<\/strong>\u624d\u4f1a\u4ea7\u751fpop\u58f0\uff1a<\/p>\n<p>1. PVDD\u65e9\u4e8eAVDD\u4e0a\u7535\u3002<\/p>\n<p>2. AVDD\u9a71\u52a8\u80fd\u529b\u6709\u9650\uff0cAVDD\u4e0a\u5347\u65f6\u95f4\u5728ms\u7ea7\u522b\uff0c\u6216\u8005AVDD\u6709\u76f8\u5f53\u957f\u65f6\u95f4\u57283.0V\u4ee5\u4e0b\uff0c\u4f7f\u5f97AVDD\u4f9b\u7535\u65e9\u4e8eVR_AVA\u4f9b\u7535\u8f83\u957f\u7684\u65f6\u95f4\u3002<\/p>\n<p>3. RESET\u65e9\u4e8eAVDD\u4ee5\u53caVR_AVA\u4e0a\u7535\u5b8c\u6210\u5373\u88ab\u62c9\u9ad8\u3002<\/p>\n<p>4. \u578b\u53f7\u4e3aTAS570x\u6216TAS5716\u7684\u4ea7\u54c1\uff08\u5c24\u5176\u662fTAS5704\/TAS5706\uff09\u3002<\/p>\n<p>\u6dfb\u52a0\u4e0a\u9762\u63d0\u5230\u7684\u963b\u5bb9\u7f51\u7edc\uff0c\u5373\u907f\u514d\u4e86\u4e0a\u8ff0\u6761\u4ef6\u7684\u7b2c\u4e8c\u4e2a\u3002<\/p>\n<p>\u6240\u4ee5\u63a8\u8350\u5728\u8bbe\u8ba1TAS5707\u7684\u677f\u5361\u7684\u65f6\u5019\u6dfb\u52a0\u8fd9\u51e0\u4e2a\u7535\u963b\u7535\u963b\u3002\u4e0d\u4e00\u5b9a\u4f1a\u7528\u5230\uff0c\u4f46\u662f\u6709\u5907\u65e0\u60a3\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u80fd<b>\u5b8c\u5168\u9075\u5b88<\/b>\u6570\u636e\u624b\u518c\u4e0a\u7684\u4e0a\u7535\u65f6\u5e8f\u8981\u6c42\uff0c\u5373\u4fbf\u4e0d\u6dfb\u52a0\u8fd9\u4e2a\u7535\u8def\uff0c\u4e5f\u4e0d\u4f1a\u4ea7\u751fpop\u58f0\u3002<\/p>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/5.jpg\"><img loading=\"lazy\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border: 0px;\" title=\"5\" src=\"http:\/\/img.liuwenhao.ink\/img\/TAS570xVR_ANAPOP_6E1\/5_thumb.jpg\" alt=\"5\" width=\"290\" height=\"525\" border=\"0\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u6211\u4eec\u4f1a\u5728TAS5707\u7684\u539f\u7406\u56fe\u4e2d\u770b\u5230VR_ANA\u5f15\u811a\u4e0a\u8fde\u63a5\u4e86\u4e0b\u56fe\u6240\u793a\u7684\u963b\u5bb9\u7f51\u7edc\uff1a \u6309\u7167\u6570\u636e\u624b\u518c\u91cc\u9762\u7684\u8bf4\u6cd5\uff0cVR_ANA\u5e94\u8be5\u662f\u5185\u90e8\u76841.8V\u7684\u7a33\u538b\u5668\u7684\u8f93\u51fa\u7535\u538b\uff0c\u6570\u636e\u624b\u518c\u4e0a\u5bf9\u8fd9\u4e2a\u5f15\u811a\u7684\u63cf\u8ff0\u5982\u4e0b\uff1a Internally regulated 1.8-V analog supply voltage. T&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":-997,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"views":753,"_links":{"self":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/997"}],"collection":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=997"}],"version-history":[{"count":2,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/997\/revisions"}],"predecessor-version":[{"id":2080,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/997\/revisions\/2080"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}