{"id":2867,"date":"2012-11-22T12:00:47","date_gmt":"2012-11-22T03:00:47","guid":{"rendered":"http:\/\/www.nanghi.net\/?p=2867"},"modified":"2023-11-08T20:19:47","modified_gmt":"2023-11-08T11:19:47","slug":"dacc","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=2867","title":{"rendered":"DAC\u30e6\u30cb\u30c3\u30c8\u3064\u3065\u304d\uff12"},"content":{"rendered":"

\u3000\u3084\u3063\u3068\u7b50\u4f53\u306b\u53ce\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n

\"DAC\u30e6\u30cb\u30c3\u30c8\"
\n\u3000DAC\u30e6\u30cb\u30c3\u30c8<\/strong>
\n\u3000\u5165\u529bUSB_DOUT2706kit -> I2<\/sup>S ->
\n\u3000DAC_1792_B -> \u30b9\u30c6\u30ec\u30aa\u5e73\u8861\u96fb\u6d41\u51fa\u529b ->
\n\u3000I-V\u30fb\u5e73\u8861\u301c\u4e0d\u5e73\u8861\u5909\u63db -> \u4e0d\u5e73\u8861\u30aa\u30fc\u30c7\u30a3\u30aa\u51fa\u529b\uff082VRMS<\/sub>\uff09<\/p>\n

\u3000\u307c\u3061\u307c\u3061\u3057\u304b\u9032\u307e\u306a\u3044PCM1792A\u306eDAC\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u304c\u3001\u3084\u3063\u3068\u7b50\u4f53\u306b\u7d0d\u3081\u3066\u96fb\u6e90\u3092\u63a5\u7d9a\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u6027\u80fd\u8a55\u4fa1\u307e\u3067\u6301\u3063\u3066\u884c\u304f\u3060\u3051\u3067\u3059\u306e\u3067\u3001\u30d1\u30cd\u30eb\u3092\u3044\u3064\u3082\u306e\u3088\u3046\u306b2mm\u539a\u306e\u30a2\u30eb\u30df\u677f\u304b\u3089\u5207\u308a\u51fa\u3059\u306e\u3092\u6b62\u3081\u3066\uff08\u3055\u307c\u3063\u3066\uff09\u8a33\u3042\u308a\u30b1\u30fc\u30b9\u306b\u4ed8\u5c5e\u306e\u30d1\u30cd\u30eb\u3092\u52a0\u5de5\u3057\u307e\u3057\u305f\u3002\u30cf\u30f3\u30c9\u30cb\u30d6\u30e9\u3067\u3082\u52a0\u5de5\u3067\u304d\u308b\u306e\u304c\u3046\u308c\u3057\u3044\u3068\u3053\u308d\u3067\u3059\u3002
\n\u3000\u80cc\u9762\u306b\u4ed8\u3051\u305fDIN-5p\u3067\u00b115V\u306e\u96fb\u6e90\u3092\u30012.1\u03c6\u306eDC\u30b8\u30e3\u30c3\u30af\u3067PC1792A\u306e\u30a2\u30ca\u30ed\u30b0\u7cfb\u7528\u96fb\u6e90\u3067\u3042\u308b5V\u3068\u30c7\u30b8\u30bf\u30eb\u7cfb\u7528\u96fb\u6e90\u3067\u3042\u308b3.3V\u3092\u53d7\u96fb\u3057\u307e\u3059\u3002
\n\u3000DAC\u306e\u96fb\u6d41\u51fa\u529b\u304b\u3089I-V\u5909\u63db\u304a\u3088\u3073\u5e73\u8861\u301c\u4e0d\u5e73\u8861\u5909\u63db\u306e\u57fa\u677f\u304b\u3089\u306e\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u3092\u51fa\u3059\u7aef\u5b50\u306e\u53d6\u308a\u4ed8\u3051\u7a74\u304c\u672a\u52a0\u5de5\u306e\u72b6\u614b\u3067\u3001\u8fd1\u65e5\u8ffd\u52a0\u5de5\u306e\u4e88\u5b9a\u3002
\n\u3000\u30b5\u30d6\u30b7\u30e3\u30fc\u30b7\u306b1.0mm\u539a\u306e\u30a2\u30eb\u30df\u677f\u3092\u4f7f\u3044\u3001\u57fa\u677f\u985e\u3092\u30cd\u30b8\u30fb\u30ca\u30c3\u30c8\u3068\u30b8\u30e5\u30e9\u30b3\u30f3\u30b9\u30da\u30fc\u30b5\u30fc\u3067\u56fa\u5b9a\u3057\u307e\u3057\u305f\u3002\u30ca\u30c3\u30c8\u306fUSB\u57fa\u677f\u4ee5\u5916\u306f\uff11\u7a2e\u3092\u4f7f\u3044\u307e\u3059\u3002USB\u30b3\u30cd\u30af\u30bf\u306e\u629c\u304d\u5dee\u3057\u306e\u56de\u6570\u304c\u305d\u308c\u307b\u3069\u3042\u308b\u3068\u306f\u601d\u3048\u307e\u305b\u3093\u304c\u3001\u5ff5\u306e\u305f\u3081USB\u57fa\u677f\u3060\u3051\uff13\u7a2e\u30ca\u30c3\u30c8\u3068\u30b9\u30d7\u30ea\u30f3\u30b0\u304a\u3088\u3073\u5e73\u30ef\u30c3\u30b7\u30e3\u3092\u4f7f\u3063\u3066\u56fa\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3000\u73fe\u72b6\u306fUSB_DOUT2706kit\u3068DAC_1792_B\u306eI2<\/sup>S\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u306e\u7d50\u7dda\u304a\u3088\u3073\u3001DAC\u96fb\u6d41\u51fa\u529b\u3068I-V\u5909\u63db\u5165\u529b\u306e\u7d50\u7dda\u3001\u5404\u96fb\u6e90\u306e\u5206\u914d\u3068\u63a5\u7d9a\u30922550\u30b3\u30cd\u30af\u30bf\u3067\u884c\u3063\u3066\u78ba\u8a8d\u3057\u305f\u72b6\u614b\u3002
\n\u3000\u307e\u3060I-V\u304a\u3088\u3073\u5e73\u8861\u301c\u4e0d\u5e73\u8861\u5909\u63db\u57fa\u677f\u306b\u30c7\u30d0\u30a4\u30b9\u3092\u5b9f\u88c5\u3057\u3066\u306e\u30c6\u30b9\u30c8\u306f\u884c\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u96fb\u6e90\u306e\u63a5\u7d9a\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u5404\u30d4\u30f3\u3078\u306e\u96fb\u5727\u306e\u78ba\u8a8d\u307e\u3067\u884c\u3063\u305f\u72b6\u614b\u3067\u3059\u3002\u30aa\u30da\u30a2\u30f3\u30d7\uff13\u3064\u98db\u3070\u3059\u3068\u30b7\u30e3\u30ec\u306b\u306a\u3089\u306a\u3044\u51fa\u8cbb\u3067\u3059\u304b\u3089\uff08\u82e6\u7b11\uff09\u3002
\n\u30005V\u304a\u3088\u30733.3V\u96fb\u6e90\u5f15\u304d\u8fbc\u307f\u306e\u57fa\u677f\u306fPCM1792A\u306e\u5236\u5fa1\u7528\u306eMCU\u3092\u642d\u8f09\u3059\u308b\u57fa\u677f\u3068\u3057\u3066\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u5236\u5fa1\u3068\u8868\u793a\u3092\u884c\u3046MCU\u306e\u9078\u5b9a\u306f\u691c\u8a0e\u4e2d\u3002\u30d4\u30f3\u6570\u3068\u6a5f\u80fd\u7684\u306b\u306fPIC16F88\u3067\u8db3\u308a\u307e\u3059\u304cATMega328P\u3092\u4f7f\u3063\u305f\u5b9f\u88c5\u3082\u8996\u91ce\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3000\u5165\u529b\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u517c\u7528\u3001\u8a2d\u5b9a\u5909\u66f4\u30fb\u8868\u793a\u3092\u884c\u3046\u305f\u3081\u306e\u6db2\u6676\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u56db\u89d2\u7a74\u3092\u30d5\u30ed\u30f3\u30c8\u30d1\u30cd\u30eb\u306b\u958b\u3051\u3066\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306fOLED\u3067\u306f\u306a\u304f\u4e00\u822c\u7684\u306a\u6db2\u6676\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63a1\u7528\u3057\u307e\u3059\u306e\u3067\u3001OLED\u7528\u306e\u30eb\u30fc\u30c1\u30f3\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u8a2d\u5b9a\u306a\u3069\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3000\u6db2\u6676\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u652f\u6301\u3059\u308b\u306d\u3058\u304cM2\u306a\u306e\u304c\u8f9b\u3044\u3068\u3053\u308d\u3002\u624b\u6301\u3061\u3067\u305d\u3093\u306a\u7d30\u3044\u306d\u3058\u306e\u9ad8\u30ca\u30c3\u30c8\u306f\u5e38\u5099\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u8cb7\u3044\u306b\u884c\u304b\u306a\u3044\u3068\u306a\u308a\u307e\u305b\u3093\uff08M2\u306b\u306a\u308b\u3068\u30b8\u30e5\u30e9\u30b3\u30f3\u306e\u30cd\u30b8\u4ed8\u304d\u30b9\u30da\u30fc\u30b5\u30fc\u304c\u7121\u3044\uff09\u3002
\n\u3000\u307e\u305a\u306f\u901a\u96fb\u3057\u3066\u30aa\u30fc\u30c7\u30a3\u30aa\u51fa\u529b\u304c\u3061\u3083\u3093\u3068\u51fa\u308b\u304b\u3069\u3046\u304b\u307e\u3067\u3092\u8ffd\u3044\u8fbc\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u307e\u3060\u3001\u3061\u3087\u3063\u3068\u304b\u304b\u308a\u307e\u3059\u306d\u3001\u3053\u306e\u8abf\u5b50\u3060\u3068\u3002\u5e74\u5185\u306b\u4f5c\u308a\u7d42\u308f\u308b\u3093\u3067\u3057\u3087\u3046\u304b\uff08\u7b11\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u3084\u3063\u3068\u7b50\u4f53\u306b\u53ce\u307e\u308a\u307e\u3057\u305f\u3002 \u3000DAC\u30e6\u30cb\u30c3\u30c8 \u3000\u5165\u529bUSB_DOUT2706kit -> I2S -> \u3000DAC_1792_B -> \u30b9\u30c6\u30ec\u30aa\u5e73\u8861\u96fb\u6d41\u51fa\u529b -> \u3000I-V\u30fb\u5e73\u8861\u301c\u4e0d\u5e73\u8861\u5909\u63db -&<\/p>\n","protected":false},"author":1,"featured_media":13974,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5211],"tags":[1588,1367],"class_list":["post-2867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audio","tag-pcm1792a","tag-pcm2706"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/2867","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=2867"}],"version-history":[{"count":3,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/2867\/revisions"}],"predecessor-version":[{"id":23706,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/2867\/revisions\/23706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/13974"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}