{"id":5,"date":"2019-04-30T06:39:52","date_gmt":"2019-04-30T06:39:52","guid":{"rendered":"http:\/\/clgsu.com\/blog\/?p=5"},"modified":"2019-04-30T12:11:43","modified_gmt":"2019-04-30T12:11:43","slug":"adc%e3%81%a3%e3%81%a6%e4%bd%95%e3%81%a0pcm1804","status":"publish","type":"post","link":"http:\/\/clgsu.com\/blog\/?p=5","title":{"rendered":"ADC\u3063\u3066\u4f55\u3060PCM1804"},"content":{"rendered":"\n<p>ADC\u3063\u3066\u4f55\u3060PCM1804<\/p>\n\n\n\n<p>\u5fc5\u8981\u306b\u3000\u8feb\u3089\u308c\u3066\u3000ADC\u306a\u308b\u3082\u306e\u3092\u4f5c\u308a\u306f\u3079\u308a\u306c\u3002<\/p>\n\n\n\n<p>\u306a\u3093\u3068\u3044\u3044\u307e\u3057\u3087\u3046\u304b\u3001\u308f\u305f\u3057\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306a\u308b\u7269\u306f\u907f\u3051\u3066\u901a\u308a\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3084\u306f\u3057\u305d\u3093\u306a\u308f\u3051\u306b\u306f\u884c\u304b\u305a\u4f5c\u308b\u4e8b\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br> DAC\u3000\u306f\u7686\u3055\u3093\u3088\u304f\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002\u3058\u3083ADC \u3063\u3066\u306a\u3093\u3067\u3059\u304b\uff1f<br> ADC. \u30a2\u30ca\u30ed\u30b0-\u30c7\u30b8\u30bf\u30eb\u5909\u63db\u56de\u8def (analog to digital converter)\u306e\u4e8b\u306a\u3093\u3067\u3059\u3002\u3064\u307e\u308aDAC \u306e\u9006\u3067\u3059\u306d\u3002<br> \u666e\u901a\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u7e01\u306e\u306a\u3044\u6a5f\u5668\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u79c1\u306e\u3088\u3046\u306a\u9332\u97f3\u3092\u3059\u308b\u8005\u306b\u3068\u3063\u3066\u306f\u99b4\u67d3\u307f\u6df1\u3044\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306a\u306e\u3067\u3059\u3088\u3002\u3066\u3086\u3046\u304b\u666e\u901a\u9332\u97f3\u306e\u3068\u304d\u3057\u304b\u4f7f\u308f\u306a\u3044\u6a5f\u6750\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u3001\u79c1\u306f\u30de\u30a4\u30af\u30d7\u30ea\u3068\u304b\u30a2\u30f3\u30d7\u3068\u304b\u30de\u30a4\u30af\u3068\u304b\u4f5c\u308b\u304f\u305b\u306b\u4f55\u3067\u30b3\u30a4\u30c4(\u30c7\u30b8\u30bf\u30eb\u56de\u8def)\u306f\u907f\u3051\u305f\u304b\u3063\u305f\u3068\u8a00\u3044\u307e\u3059\u3068\u3001\u3082\u3061\u308d\u3093\u4f5c\u308b\u306e\u304c\u5927\u5909\u3060\u304b\u3089\u3067\u3059\u3088\u30fb\u30fb\u30fb\u3002\u3044\u3048\u3001\u6b63\u78ba\u306b\u8a00\u3046\u3068\u4f5c\u308b\u306e\u306b\u5225\u306e\u624b\u9593\u3068\u304a\u91d1\u304c\u304b\u304b\u308b\u305b\u3044\u306a\u3093\u3067\u3059\u3088\u3002<br> \u6027\u80fd\u306e\u826f\u3044\u30c7\u30b8\u30bf\u30eb\u6a5f\u5668\u3092\u4f5c\u308b\u306b\u306f\u3001\u3069\u3046\u3057\u3066\u3082\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u95a2\u9580\u304c\u3072\u3068\u3064\u3042\u308a\u307e\u3057\u3066\u3001\u3068\u306f\u3044\u3063\u3066\u3082\u6614\u306b\u6bd4\u3079\u305f\u3089\u305d\u306e\u30cf\u30fc\u30c9\u30eb\u306f\u3060\u3044\u3076\u4f4e\u304f\u306a\u3063\u305f\u306e\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3002\u3048\uff5e\u57fa\u677f\u3092\u4f5c\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u4e8b\u3067\u3059\u3002<br> \uff1f\uff1f\uff1f\u3000\u3044\u3064\u3082\u4f5c\u3063\u3066\u308b\u3058\u3083\u3093\u3002<br> \u9055\u3044\u307e\u3059\u3001\u30c1\u30e3\u30f3\u30c8\u3057\u305f\u3001\u57fa\u677f\u3001\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\u3068\u304b\u3058\u3083\u306a\u3044\u30c1\u30e3\u30f3\u30c8\u3057\u305f\u591a\u5c64\u57fa\u677f\u306e\u4e8b\u306a\u3093\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u3093\u3068\u3044\u3046\u304b\u3001\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3068\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3001\u8272\u3005\u9055\u3044\u304c\u3042\u308b\u3093\u3060\u3051\u3069\u5b9f\u88c5\u4e0a\u3067\u4e00\u756a\u5384\u4ecb\u306a\u306e\u306f\u30c7\u30b8\u30bf\u30eb\u304c\u6271\u3063\u3066\u3044\u308b\u9ad8\u3044\u5468\u6ce2\u6570\u306a\u3093\u3067\u3059\u3088\u3002<br> \u30a2\u30ca\u30ed\u30b0\u306f\u305b\u3044\u305c\u3044 1MHz \u307e\u3067\u6c17\u3092\u914d\u3063\u3066\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u306f 100MHz \u304f\u3089\u3044\u307e\u3067\u6c17\u3092\u914d\u3089\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<br> \u5468\u6ce2\u6570\u304c\u9ad8\u304f\u306a\u308b\u3068\u8272\u3093\u306a\u554f\u984c\u304c\u4e00\u6319\u306b\u3076\u308f\u30fc\u3063\u3068\u62bc\u3057\u5bc4\u305b\u3066\u304d\u307e\u3059\u3002\u57fa\u677f\u3082\u30d9\u30bf\u30a2\u30fc\u30b9\u3067\u8986\u308f\u306a\u3044\u3068\u307e\u3068\u3082\u306b\u52d5\u304f\u56de\u8def\u304c\u304f\u3081\u307e\u3057\u3047\u3093\u3002\u305d\u308c\u306b\u3068\u306b\u304b\u304f\u8ddd\u96e2\u304c\u554f\u984c\u306b\u306a\u3063\u3066\u3001\u3061\u3063\u3055\u3044\u5834\u6240\u306b\u8868\u9762\u5b9f\u88c5\u30d1\u30fc\u30c4\u3067\u30ac\u30c1\u30ac\u30c1\u306b\u56fa\u3081\u306a\u3044\u3068\u6027\u80fd\u304c\u51fa\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<br> \u307e\u3042\u3001\u305d\u3093\u306a\u554f\u984c\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u672c\u7269\u306e\u57fa\u677f\u3092\u696d\u8005\u3078\u767a\u6ce8\u3059\u308b\u3057\u304b\u306a\u3044\u306e\u3067\u3059\u3088\u3002\u3042\u308b\u7a0b\u5ea6\u306e\u30ed\u30c3\u30c8\u6570\u3067\u306d\u3002\u3082\u3046\u305d\u3046\u306a\u3063\u3066\u6765\u308b\u3068\u500b\u4eba\u306e\u697d\u3057\u307f\u3067\u4f5c\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u304d\u3061\u3083\u3046\u306e\u3067\u3001\u30c7\u30b8\u30bf\u30eb\u306f\u907f\u3051\u305f\u3044\u306e\u3067\u3059\u306d\u3002<br> \u3082\u3061\u308d\u3093\u4e16\u306e\u4e2d\u306b\u306f\u305d\u3046\u3044\u3046\u554f\u984c\u3092\u30af\u30ea\u30a2\u3057\u3066\u679c\u6562\u306b\u57fa\u677f\u88fd\u4f5c\u304b\u3089\u3057\u3066\u3089\u3063\u3057\u3083\u308b\u65b9\u305f\u3061\u3082\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u30ed\u30c3\u30c8\u3092\u767a\u6ce8\u3057\u3066\u3001\u81ea\u5206\u304c\u4f7f\u3046\u5206\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u30cd\u30c3\u30c8\u3067\u58f2\u3063\u3066\u8d64\u5b57\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3068\u30fb\u30fb\u30fb\u3002\u5927\u5909\u3067\u3059\u3002<\/p>\n\n\n\n<p><a href=\"http:\/\/hoshiinonet.com\/wp\/wp10\/wp-content\/uploads\/sites\/12\/2015\/09\/20130812002900af21.jpg\"><\/a>\u307e\u3042\u3001\u6ce3\u304d\u8a00\u306f\u3053\u3053\u307e\u3067\u306b\u3057\u3066\u300c\u3058\u3083\u30db\u30f3\u30c8\u306b\u6027\u80fd\u3067\u306a\u3044\u306e\uff1f\u300d\u3068\u3044\u3046\u7d20\u6734\u306a\u7591\u554f\u306b\u7b54\u3048\u308b\u305f\u3081\u306b\u3001\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"426\" src=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/20130812002900af21.jpg\" alt=\"\" class=\"wp-image-9\" srcset=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/20130812002900af21.jpg 640w, http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/20130812002900af21-300x200.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>\u30aa\u30a4\u30fb\u30fb\u30fb\u30fb\u30fb\u8a71\u304c\u3061\u304c\u3046\u3058\u3083\u306d\u30fc\u304b\u3002OPDECO Studio4 \u3063\u3066\u305d\u308c\u306a\u3093\u3066\u30a8\u30ed\u30b2\u3058\u3083\u306a\u304f\u3066\u3001\u305d\u308c\u306a\u306b\uff1f<\/p>\n\n\n\n<p>\u3044\u3084\u3044\u3084\u3001\u30b3\u30ec\u3001\u30ac\u30ef\u3060\u3051\u3063\u3059\u3088\u3002\u4e2d\u8eab\u306f\u30db\u30f3\u30c8\u30aa\u30ec\u306e\u81ea\u4f5c\u3063\u3059\u304b\u3089<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"426\" src=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/201308120033226fe.jpg\" alt=\"\" class=\"wp-image-11\" srcset=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/201308120033226fe.jpg 640w, http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/201308120033226fe-300x200.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>\n\u307b\u308c\u3001\u5618\u3058\u3083\u306a\u3044\u3063\u3057\u3087\u3002\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ADC\u3063\u3066\u4f55\u3060PCM1804 \u5fc5\u8981\u306b\u3000\u8feb\u3089\u308c\u3066\u3000ADC\u306a\u308b\u3082\u306e\u3092\u4f5c\u308a\u306f\u3079\u308a\u306c\u3002 \u306a\u3093\u3068\u3044\u3044\u307e\u3057\u3087\u3046\u304b\u3001\u308f\u305f\u3057\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306a\u308b\u7269\u306f\u907f\u3051\u3066\u901a\u308a\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3084\u306f\u3057\u305d\u3093\u306a\u308f\u3051\u306b\u306f\u884c\u304b\u305a\u4f5c\u308b\u4e8b\u3068\u306a\u308a\u307e\u3057\u305f\u3002 DAC\u3000\u306f\u7686\u3055\u3093 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,1,7],"tags":[],"class_list":["post-5","post","type-post","status-publish","format-standard","hentry","category-pcm1804","category-1","category-7"],"_links":{"self":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5"}],"version-history":[{"count":3,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions"}],"predecessor-version":[{"id":12,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions\/12"}],"wp:attachment":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}