{"id":25592,"date":"2024-10-23T12:00:14","date_gmt":"2024-10-23T03:00:14","guid":{"rendered":"https:\/\/www.nanghi.net\/?p=25592"},"modified":"2024-10-07T19:17:25","modified_gmt":"2024-10-07T10:17:25","slug":"pcm5102-dac%e3%83%a6%e3%83%8b%e3%83%83%e3%83%88%ef%bc%88%e3%81%9d%e3%81%ae4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=25592","title":{"rendered":"PCM5102 DAC\u30e6\u30cb\u30c3\u30c8\uff08\u305d\u306e4\uff09"},"content":{"rendered":"

\u3000\u5468\u8fba\u3092\u88fd\u4f5c\u3057\u3066\u30e6\u30cb\u30c3\u30c8\u5b8c\u6210\u3078\u5411\u304b\u3044\u307e\u3059\u3002<\/p>\n

\"\u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a\u57fa\u677f\"
\n\u3000\u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a\u57fa\u677f<\/strong>
\n\u3000\u56de\u8def\u56f3\u306f\u3053\u3061\u3089<\/a>
\n\u3000\u56de\u8def\u56f3\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f\u62b5\u6297\u5165\u308a\u306e\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306a\u306e\u3067\u30d9\u30fc\u30b9\u62b5\u6297\u306f\u7701\u7565<\/p>\n

\u3000\u4ee5\u524d\u306bPCM1791 DAC\u30e6\u30cb\u30c3\u30c8\u3092\u88fd\u4f5c\u3057\u305f\u6642\u3068\u540c\u3058\u56de\u8def\u3067\u3001Amanero combo384\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u60c5\u5831\u3092\u8868\u793a\u3055\u305b\u308b\u57fa\u677f\u3067\u3059\u3002\u57fa\u677f\u304c\u9ed2\u3044\u306e\u306f\u9ed2\u30ec\u30b8\u30b9\u30c8\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\u3067\u306f\u306a\u304f\u30b9\u30d7\u30ec\u30fc\u3067\u30aa\u30e2\u30c6\u9762\u3092\u3064\u3084\u6d88\u3057\u9ed2\u306b\u5857\u88c5\u3057\u307e\u3057\u305f\uff08\u82e6\u7b11\uff09\u3002\u30b0\u30ec\u30fc\u30b9\u30e2\u30fc\u30af\u3092\u901a\u3057\u3066\u57fa\u677f\u304c\u76ee\u7acb\u3064\u306e\u3092\u9632\u3050\u305f\u3081\u3067\u3059\u304c\u3001\u4e16\u306e\u4e2d\u306b\u7dd1\u4ee5\u5916\u306b\u8d64\u30ec\u30b8\u30b9\u30c8\u3084\u9752\u30ec\u30b8\u30b9\u30c8\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u306f\u3088\u304f\u898b\u304b\u3051\u308b\u306e\u3067\u3059\u304c\u9ed2\u30ec\u30b8\u30b9\u30c8\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\uff08\u3057\u304b\u3082\u7247\u9762\uff09\u306f\u3042\u307e\u308a\u898b\u304b\u3051\u307e\u305b\u3093\u3002
\n\u3000\u30c7\u30b3\u30fc\u30c0\u30fc\u306fPIC\u3084AVR\u306a\u3069\u306eMCU\u3092\u4f7f\u7528\u3057\u3066\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u52d5\u4f5c\u3082\u5358\u7d14\u3067\u3059\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u66f8\u304d\u8fbc\u307f\u306a\u3069\u306e\u624b\u9593\u3092\u8003\u3048\u308b\u3068\u5b89\u4fa1\u306a\u30ed\u30b8\u30c3\u30afIC\u306e\u65b9\u304c\u697d\u3067\u3059\u3002
\n\u3000\u96fb\u6e90\u96fb\u5727\u306fAmanero combo384\u304b\u3089\u5f97\u3089\u308c\u308b3.3V\u3067\u3042\u308b\u305f\u3081TTL\u3067\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u306e\u3067CMOS\u306eHC\u30b7\u30ea\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3000\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306fF0\u301cF3\u304b\u3089\u3001USB\u63a5\u7d9a\u72b6\u614b\u306f\u30b1\u30fc\u30d6\u30eb\u63a5\u7d9a\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u4fe1\u53f7\u304b\u3089\u5f97\u306674HC138\u3068\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u7528\u3044\u3066LED\u306b\u72b6\u614b\u8868\u793a\u3055\u305b\u307e\u3059\u3002
\n\u3000\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306e32kHz\u301c352.8kHz\u306f3to8\u306e\u30e9\u30a4\u30f3\u30c7\u30b3\u30fc\u30c0\u3067\u3042\u308b74HC138\u3067\u30bb\u30b0\u30e1\u30f3\u30c81\u301c8\u3092\u70b9\u706f\u3055\u305b\u3001384kHz\u306e\u307f\u4f7f\u7528\u3055\u308c\u308bF3\u306774HC138\u306eG<\/span>2B\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u4ed6\u306e\u8868\u793a\u3092\u6d88\u3057\u540c\u4fe1\u53f7\u306b\u63a5\u7d9a\u3057\u305f\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3067\u30bb\u30b0\u30e1\u30f3\u30c89\u3092\u8868\u793a\u3055\u305b\u307e\u3059\uff08G<\/span>2A\u306f\u5e38\u306bLo\u3001\u30bb\u30b0\u30e1\u30f3\u30c810\u306f\u672a\u4f7f\u7528\uff09\u3002
\n\u3000USB\u63a5\u7d9a\u4fe1\u53f7\u3082\u540c\u69d8\u306b\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3067LED\u3092\u70b9\u706f\u3055\u305b\u300174HC138\u306eG1\u306b\u3082\u63a5\u7d9a\u3057\u3066USB\u63a5\u7d9a\u304c\u5207\u308c\u308b\u3068\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u8868\u793a\u3082\u6d88\u3059\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u521dAmanero\u304b\u3089\u306fUSB\u304c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u5e38\u306b\u96fb\u6e90\u51fa\u529b\u304c\u3055\u308c\u3066\u3044\u3066USB\u63a5\u7d9a\u30db\u30b9\u30c8\u304b\u3089\u5207\u308a\u96e2\u3055\u308c\u3066USB\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u6d88\u3048\u3066\u3082\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306eLED\u306f\u70b9\u706f\u3057\u305f\u307e\u307e\u3060\u3063\u305f\u305f\u3081\u306e\u5bfe\u7b56\u3067\u3059\u3002
\n\u3000\u30b9\u30c6\u30fc\u30bf\u30b9\u57fa\u677f\u306e\u96fb\u6e90\u306fAmanero\u304b\u3089\u9802\u6234\u3057\u307e\u3059\u304c\u6700\u592750mA\u3057\u304b\u53d6\u308c\u307e\u305b\u3093\u306e\u3067LED\u70b9\u706f\u306e\u96fb\u6d41\u306f\u304b\u306a\u308a\u7d5e\u308a\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002
\n\u3000LED\u30a2\u30ec\u30a4\u306f\u624b\u6301\u3061\u5728\u5eab\u304c\u591a\u304f\u3042\u3063\u305fKingbright\u306eDC10GWA\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002VF<\/sub>=2.5V\u306774HC138\u306eLo\u51fa\u529b\u306e\u98fd\u548c\u96fb\u5727\u304c0.26V\u3042\u308b\u306e\u3067\u96fb\u6d41\u5236\u9650\u62b5\u6297\u306f100\u03a9\u3068\u3057\u307e\u3057\u305f\uff08IF<\/sub>\u22525mA\uff09\u3002
\n\u3000384KHz\u6642\u306e\u30bb\u30b0\u30e1\u30f3\u30c89\u306eLED\u70b9\u706f\u306b\u306fRN1204\u3092\u4f7f\u3063\u3066\u3044\u3066VCE<\/sub>(sat)\u304c0.1V\u306874HC138\u3088\u308a\u4f4e\u3044\u306e\u3067\u660e\u308b\u3055\u3092\u5408\u308f\u305b\u308b\u305f\u3081\u306b\u30bb\u30b0\u30e1\u30f3\u30c89\u306e\u96fb\u6d41\u5236\u9650\u62b5\u6297\u306f\u5225\u306b\u3057\u3066120\u03a9\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u4eca\u307e\u3067\u306e\u88fd\u4f5c\u8a18\u4e8b<\/strong>
\n\u30fbPCM5102A DAC\u30e6\u30cb\u30c3\u30c8\uff08\u305d\u306e1\uff09<\/a>
\n\u30fbPCM5102A DAC\u30e6\u30cb\u30c3\u30c8\uff08\u305d\u306e2\uff09<\/a>
\n\u30fbPCM5102A DAC\u30e6\u30cb\u30c3\u30c8\uff08\u305d\u306e3\uff09<\/a>
\n\u30fbPCM5102A DAC\u30e6\u30cb\u30c3\u30c8\uff08\u305d\u306e4\uff09\u3010\u3053\u306e\u8a18\u4e8b\u3011<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u5468\u8fba\u3092\u88fd\u4f5c\u3057\u3066\u30e6\u30cb\u30c3\u30c8\u5b8c\u6210\u3078\u5411\u304b\u3044\u307e\u3059\u3002 \u3000\u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a\u57fa\u677f \u3000\u56de\u8def\u56f3\u306f\u3053\u3061\u3089 \u3000\u56de\u8def\u56f3\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f\u62b5\u6297\u5165\u308a\u306e\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306a\u306e\u3067\u30d9\u30fc\u30b9\u62b5\u6297\u306f\u7701\u7565 \u3000\u4ee5\u524d\u306bPCM1791 DAC\u30e6\u30cb\u30c3\u30c8\u3092\u88fd\u4f5c\u3057\u305f\u6642\u3068\u540c\u3058\u56de<\/p>\n","protected":false},"author":1,"featured_media":25594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5211,4],"tags":[4743,4742],"class_list":["post-25592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audio","category-cat5","tag-74hc138","tag-amanero-combo348"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/25592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25592"}],"version-history":[{"count":7,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/25592\/revisions"}],"predecessor-version":[{"id":25612,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/25592\/revisions\/25612"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/25594"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}