{"id":8483,"date":"2020-06-22T00:10:33","date_gmt":"2020-06-21T15:10:33","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=8483"},"modified":"2020-06-21T23:22:15","modified_gmt":"2020-06-21T14:22:15","slug":"plan-for-ak4499-multichanel-dac","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/audio\/digital-audio\/plan-for-ak4499-multichanel-dac-8483\/","title":{"rendered":"AK4499\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30ebDAC\u306e\u81ea\u4f5c\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u304c\uff0e\uff0e\uff0e"},"content":{"rendered":"

AK4499\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30ebDAC\u30b7\u30b9\u30c6\u30e0\u306e\u691c\u8a0e<\/h3>\r\n
\r\n
\r\n\"ES9038Pro \r\n
\r\nDIYINHK ES9038PRO board 3\u6bb5\u91cd\u306d\u306b\u3088\u308b\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30ebDAC<\/span>\r\n
\r\n<\/div>\r\n
\r\n

\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u3054\u304f\u4e00\u90e8\u306e\u30de\u30cb\u30a2\u30c3\u30af\u306a\u4eba\u305f\u3061\u306e\u9593\u3067\u3057\u304b\u666e\u53ca\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u304b\u3001\u30b9\u30bf\u30b8\u30aa\u306a\u3069\u306e\u30d7\u30ed\u7528\u306e\u5206\u91ce\u3067\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u5bfe\u5fdc\u306e\u30c7\u30a3\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u304c\u5b58\u5728\u3059\u308b\u7a0b\u5ea6\u3060\uff0e\u3053\u306e\u3088\u3046\u306a\u7279\u6b8a\u306a\u6a5f\u5668\u3092\u30aa\u30fc\u30c7\u30a3\u30aa\u611b\u597d\u5bb6\u304c\u5c0e\u5165\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u30d7\u30ed\u7528\u6a5f\u5668\u3068\u6c11\u751f\u7528\u306eHi-Fi\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3068\u3067\u306f\u97f3\u4f5c\u308a\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u304c\u5168\u304f\u7570\u306a\u308b\u306e\u3067\u3001\u30d7\u30ed\u7528\u306e\u97f3\u97ff\u88fd\u54c1\u3092\u5c0e\u5165\u3057\u305f\u3068\u3057\u3066\u3082\u6050\u3089\u304f\u30aa\u30fc\u30c7\u30a3\u30aa\u611b\u597d\u5bb6\u306e\u55dc\u597d\u306b\u306f\u5408\u308f\u306a\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u306a\u306e\u3067\u3001\u73fe\u72b6\u3067\u306f\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u53d6\u308a\u7d44\u3080\u306b\u306f\u5c02\u7528\u306eDAC\u3092\u81ea\u4f5c\u3059\u308b\u3057\u304b\u65b9\u6cd5\u304c\u306a\u3044\u306e\u3060\u304c\u3001\u4ee5\u524d\u306e\u8a18\u4e8b\u300eES9038PRO\u3092\u4f7f\u3063\u305f\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30ebDAC\u30dc\u30fc\u30c9\u306e\u5236\u4f5c\uff08POC\u7de8\uff09\u300f<\/a>\u3067ESS\u793e\u306e8ch DAC ES9038PRO \u3092\u4f7f\u3063\u305f\u81ea\u4f5c\u30dc\u30fc\u30c9\uff08\u6b63\u78ba\u306b\u306f\u5909\u63db\u57fa\u677f\u3068DIYINHK\u306eES9038DAC board\u306e\u7d44\u307f\u5408\u308f\u305b\uff09\u3092\u7d39\u4ecb\u3057\u305f\uff0e<\/p>\r\n
\r\n

\u4eca\u56deES9038PRO\u3092\u8f09\u305b\u305f\u30c9\u30fc\u30bf\u30dc\u30fc\u30c9\u3092\u4f5c\u308a\u76f4\u3057\u3001DIYINHK\u306eES9038DAC board\u306eI\/V\u62b5\u6297\u5024\u30921ch\u5206\u306eDAC\u51fa\u529b\u306b\u5408\u308f\u305b\u3066330\u03a9\u306b\u5909\u66f4\u3057\u305f\u57fa\u677f\u30923\u679a\u91cd\u306d\u3066 2ch x 3 = 6ch \u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3057\u305f\uff0e\u5168\u3066\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8I\/V\u5909\u63db\u3068\u3057\u305f\u304b\u3063\u305f\u304c\u3001ES9038DAC board\u306eI\/V\u5909\u63db\u90e8\u5206\u3068\u5dee\u52d5\u5408\u6210Amp\u90e8\u5206\u3092\u305d\u306e\u307e\u307e\u6d41\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5168\u4f53\u3068\u3057\u3066\u30b3\u30f3\u30d1\u30af\u30c8\u5316\u3092\u56f3\u3063\u305f\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"DAC\r\n
\r\n\u30c9\u30fc\u30bf\u30fc\u30ab\u30fc\u30c9\u3092\u30bd\u30b1\u30c3\u30c8\u5f0f\u306b\u3057\u3066\u4ea4\u63db\u3057\u6613\u304f\u3057\u305f<\/span>\r\n
\r\n
\r\n\"8ch\r\n
\r\n\u96fb\u6e90\u4f9b\u7d66\u306f\u30a2\u30ca\u30ed\u30b0 (+\/-) 15V x 3\u3001\u30a2\u30ca\u30ed\u30b0 3.3V x 2\u3001\u30c7\u30b8\u30bf\u30eb 3.3V x 2 \uff08DAC&OSC\uff09 <\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

\u97f3\u8cea\u9762\u3067\u306e\u6539\u826f\u306e\u4f59\u5730\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u3068\u308a\u3042\u3048\u305aES9038DAC\u306b\u3088\u308b\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u5316\u306f\u4e00\u6bb5\u843d\u3057\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306fAKM\u306eAK4499 DAC\u30c1\u30c3\u30d7\u3092\u4f7f\u3063\u305f\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u4f5c\u306b\u53d6\u308a\u304b\u304b\u308b\u3053\u3068\u306b\u3057\u3088\u3046\u3068\u601d\u3046\uff0eAK4499 DAC\u30c1\u30c3\u30d7\u306f1\u5e74\u534a\u524d\u306eCES\u3067\u767a\u8868\u3055\u308c\u3066\u8a71\u984c\u306b\u306f\u306a\u3063\u305f\u3082\u306e\u306e\u3001\u5b9f\u969b\u306b\u88fd\u54c1\u5316\u3055\u308c\u305f\u6a5f\u5668\u306f\u5c11\u306a\u3044\u3088\u3046\u3067\u3001\u3044\u3064\u306e\u9593\u306b\u304b\u8a71\u984c\u306b\u3082\u306e\u307c\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\uff0e<\/p>\r\n
\r\n

AK4499 DAC\u30c1\u30c3\u30d7\u30922\u500b\u307b\u3069Digi-Key\u304b\u3089\u8cfc\u5165\u3057\u3066\u306f\u3044\u308b\u306e\u3060\u304c\u3001128pin 0.4mm \u30d4\u30c3\u30c1\u306e\u5de8\u5927\u306a\u30c1\u30c3\u30d7\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u53d6\u308a\u6271\u3044\u3092\u3069\u3046\u3057\u3088\u3046\u304b\u8003\u3048\u3042\u3050\u306d\u3066\u3044\u308b\uff0e\u5909\u63db\u57fa\u677f\u3092\u540c\u3058\u304fDigi-Key\u304b\u3089\u5165\u624b\u3057\u3066\u306f\u3044\u308b\u306e\u3060\u304c\u3001\u30c1\u30c3\u30d7\u306e\u7aef\u5b50\u304b\u3089\u5909\u63db\u57fa\u677f\u306eDIP\u30d4\u30f3\u307e\u3067\u306e\u914d\u7dda\u9577\u304c\u9577\u304f\u306a\u308a\u3059\u304e\u308b\u306e\u3067\u3001\u3069\u3046\u5de5\u592b\u3057\u3066\u3082\u30d1\u30b9\u30b3\u30f3\u306a\u3069\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u985e\u3092\u30c1\u30c3\u30d7\u306e\u76f4\u8fd1\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff0e<\/p>\r\n
\r\n

\u7d50\u5c40\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u5c02\u7528\u57fa\u677f\u3092\u4f5c\u308b\u3057\u304b\u65b9\u6cd5\u306f\u306a\u3055\u305d\u3046\u3067\u3001\u30b3\u30b9\u30c8\u3068\u6642\u9593\u3001\u624b\u9593\u3068\u306e\u517c\u306d\u5408\u3044\u304b\u3089AK4499\u306b\u3088\u308b\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30ebDAC\u30b7\u30b9\u30c6\u30e0\u306f\u898b\u9001\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"AK4499\r\n
\r\n\u3068\u308a\u3042\u3048\u305aAK4499 DAC\u30c1\u30c3\u30d7\u306fDigi-Key\u304b\u3089\u8cfc\u5165\u3057\u3066\u624b\u5143\u306b\u3042\u308b <\/span>\r\n
\r\n
\r\n\"Comparing\r\n
\r\nES9038Pro\u3068\u4e26\u3079\u3066\u30c1\u30c3\u30d7\u30b5\u30a4\u30ba\u3092\u6bd4\u8f03\u3057\u3066\u307f\u308b <\/span>\r\n
\r\n
\r\n\"0.4mm\r\n
\r\n\u5909\u63db\u57fa\u677f\u3082\u8cfc\u5165\u3057\u3066\u3042\u308b\u304c\u3001\u3061\u3087\u3063\u3068\u5927\u304d\u3059\u304e\u308b\u306e\u3067\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046 <\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n\r\n","protected":false},"excerpt":{"rendered":"\u97f3\u8cea\u9762\u3067\u306e\u6539\u826f\u306e\u4f59\u5730\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u3068\u308a\u3042\u3048\u305aES9038DAC\u306b\u3088\u308b\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u5316\u306f\u4e00\u6bb5\u843d\u3057\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306fAKM\u306eAK4499 DAC\u30c1\u30c3\u30d7\u3092\u4f7f\u3063\u305f\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u4f5c\u306b\u53d6\u308a\u304b\u304b\u308b\u3053\u3068\u306b\u3057\u3088\u3046\u3068\u601d\u3046\uff0eAK4499 DAC\u30c1\u30c3\u30d7\u306f1\u5e74\u534a\u524d\u306eCES\u3067\u767a\u8868\u3055\u308c\u3066\u8a71\u984c\u306b\u306f\u306a\u3063\u305f\u3082\u306e\u306e\u3001\u5b9f\u969b\u306b\u88fd\u54c1\u5316\u3055\u308c\u305f\u6a5f\u5668\u306f\u5c11\u306a\u3044\u3088\u3046\u3067\u3001\u3044\u3064\u306e\u9593\u306b\u304b\u8a71\u984c\u306b\u3082\u306e\u307c\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[713],"tags":[889,858,762],"class_list":["post-8483","post","type-post","status-publish","format-standard","hentry","category-digital-audio","tag-8ch-dac","tag-ak4499","tag-es9038pro"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=8483"}],"version-history":[{"count":2,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8483\/revisions"}],"predecessor-version":[{"id":8500,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8483\/revisions\/8500"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=8483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=8483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=8483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}