{"id":94,"date":"2009-02-04T23:17:23","date_gmt":"2009-02-04T14:17:23","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=94"},"modified":"2009-02-04T23:17:23","modified_gmt":"2009-02-04T14:17:23","slug":"sdram_dai-for-tda1547","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=94","title":{"rendered":"SDRAM_DAI for TDA1547"},"content":{"rendered":"<p>\u3053\u3093\u306aDAC<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/TDA1547.pdf\" target=\"_self\">\u57fa\u677f<\/a>\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f(\u5b9f\u306f1\u56de\u76ee\u306e\u8a66\u4f5c\u3067\u30df\u30b9\u3063\u305f\u306e\u30672\u56de\u76ee\u306e\u8a66\u4f5c\u2192\u672c\u756a\u3068\u3082\u3044\u3046)\u3002\u307e\u305a\u306f\u56de\u8def\u56f3\u3002<\/p>\n<p>\u3067\u3001SDRAM_DAI\u5074\u306e\u69cb\u6210\u306f\u3068\u3044\u3046\u3068\u30fb\u30fb\u30fb\u3001<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/sdram1547blk.pdf\" target=\"_self\">\u3053\u3093\u306a\u611f\u3058\u3067\u3059<\/a>\u30021bit\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u3082(\u3067\u3053\u305d\uff1f)\u30b8\u30c3\u30bf\u6291\u5727\u5bfe\u7b56\u3092\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059(^o^<\/p>\n<p>\u3082\u3068\u3082\u3068TDA1547\u306f192Fs\u306a\u3069\u306e\u9ad8\u3044\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u6bd4\u3067\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u3086\u3048\u3001\u6027\u80fd\u304c\u51fa\u3057\u306b\u304f\u30441bit\u51fa\u529b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001TDA1307\u306a\u3069\u306e\u30ce\u30a4\u30ba\u30b7\u30a7\u30fc\u30d1IC(Delta Sigma\u5909\u8abf\u5668)\u306f3\u6b21\u306e\u3082\u306e\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u305f\u3068\u8a18\u61b6\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001SDRAM_DAI\u3067\u306fDSD\u3068\u540c\u305864Fs\u3067\u52d5\u304b\u3057\u305f\u3044\u306e\u3067\u3001\u6027\u80fd\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b5\u6b21\u306e\u30ce\u30a4\u30ba\u30b7\u30a7\u30fc\u30d1(Delta Sigma\u5909\u8abf\u5668)\u3092\u8a2d\u8a08\u3057\u3066\u642d\u8f09\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3055\u3066\u3001TDA1547\u306b\u8208\u5473\u306e\u3042\u308b\u65b9\u306a\u3089\u3001DAC\u57fa\u677f\u306e\u69cb\u6210\u3082\u975e\u5e38\u306b\u5909\u308f\u3063\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u306b\u6c17\u304c\u4ed8\u304b\u308c\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u5de6\u53f32\u500b\u4f7f\u3044\u3067\u3059\u304c\u3001\u3044\u308f\u3086\u308b\u30c0\u30d6\u30eb\u30fb\u30c7\u30a3\u30d5\u30a1\u30ec\u30f3\u30b7\u30e3\u30eb\u3068\u3044\u3046\u69cb\u6210\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u57fa\u677f\u3067\u306f\u3001\u79fb\u52d5\u5e73\u57472\u30d1\u30e9\u5dee\u52d5\u3068\u3067\u3082\u3044\u3046\u69cb\u6210\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u00a0\u79fb\u52d5\u5e73\u5747\u3068\u3044\u3063\u3066\u3082\u300c\u7247ch\u3042\u305f\u308a2\u500b\u306e\u5e73\u5747\u300d\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u30fb\u30fb\u30fb\u3002<\/p>\n<p>\u307e\u305f\u3001TDA1547\u5185\u90e8\u306eOP\u30a2\u30f3\u30d7\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u5916\u4ed8\u3051\u306b\u3059\u308b\u3068\u3044\u3046\u30a4\u30b1\u30ca\u30a4(\u7b11)\u3053\u3068\u3082\u3084\u3063\u3066\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: text-bottom;\" src=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200902\/th_tda1547_1.jpg\" alt=\"\" width=\"480\" height=\"360\" \/><\/p>\n<p><em>\u5199\u771f\u306f\u30d0\u30b0\u3042\u308a\u306e1\u6b21\u8a66\u4f5c\u57fa\u677f\u3002Shift\u30af\u30ed\u30c3\u30af\u306e3\u21925V\u30ec\u30d9\u30eb\u5909\u63db\u3092\u3059\u3063\u304b\u308a\u5fd8\u308c\u3066\u3044\u305f(\u6c57<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306aDAC\u57fa\u677f\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f(\u5b9f\u306f1\u56de\u76ee\u306e\u8a66\u4f5c\u3067\u30df\u30b9\u3063\u305f\u306e\u30672\u56de\u76ee\u306e\u8a66\u4f5c\u2192\u672c\u756a\u3068\u3082\u3044\u3046)\u3002\u307e\u305a\u306f\u56de\u8def\u56f3\u3002 \u3067\u3001SDRAM_DAI\u5074\u306e\u69cb\u6210\u306f\u3068\u3044\u3046\u3068\u30fb\u30fb\u30fb\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u30021bit\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u3082(\u3067\u3053\u305d\uff1f)\u30b8\u30c3\u30bf\u6291\u5727\u5bfe &hellip; <a href=\"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=94\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;SDRAM_DAI for TDA1547&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,11],"tags":[],"class_list":["post-94","post","type-post","status-publish","format-standard","hentry","category-for-tda1547","category-hardware-debug"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/94","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=94"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/94\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=94"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=94"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=94"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}