{"provider_url":"https://hatena.blog","type":"rich","width":"100%","title":" PSoC 4200 Prototyping Kit (16)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpcm1723.hateblo.jp%2Fentry%2F20150302%2F1425301038\" title=\" PSoC 4200 Prototyping Kit (16) - \u30b7\u30f3\u30bb\u30fb\u30a2\u30f3\u30d7\u30e9\u30b0\u30c9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["PSoC4","\u30b7\u30b0\u30de\u30c7\u30eb\u30bf\u5909\u8abf","DAC"],"description":"SdmDac16 \u306e\u30c6\u30b9\u30c8\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u30011 \u30d3\u30c3\u30c8 DAC \u51fa\u529b\u306b\u4e0b\u56f3\u306e\u3088\u3046\u306a\u5185\u8535 OP \u30a2\u30f3\u30d7\u3092\u5229\u7528\u3057\u305f Sallen-Key \u30c8\u30dd\u30ed\u30b8\u306e 2 \u6b21\u30d0\u30bf\u30ef\u30fc\u30b9 LPF (fc = 4.8 kHz) \u3092\u63a5\u7d9a\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u96fb\u5727\u3092\u5f97\u3066\u3044\u307e\u3059\u3002 (\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306e\u8a18\u4e8b\u306e 1 \u56de\u76ee\u306b PWM DAC \u7528\u306b\u4f7f\u3063\u305f LPF \u3068\u540c\u3058\u3067\u3059) \u4e0a\u306e\u56f3\u306f\u7247\u30c1\u30e3\u30f3\u30cd\u30eb\u5206\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f OPA0 / OPA1 \u3092\u4f7f\u7528\u3057\u3066\u540c\u4e00\u306e\u56de\u8def\u3092 2 \u7d44\u4f5c\u88fd\u3057\u3001\u30b9\u30c6\u30ec\u30aa\u69cb\u6210\u3068\u3057\u3066\u3044\u307e\u3059\u3002 WaveSpectra \u3067\u51fa\u529b\u6b63\u5f26\u6ce2\u4fe1\u53f7\u306e\u30b9\u30da\u30af\u30c8\u30eb\u3092\u89b3\u6e2c\u3057\u305f\u7d50\u679c\u3092\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002","published":"2015-03-02 21:57:18","blog_title":"\u30b7\u30f3\u30bb\u30fb\u30a2\u30f3\u30d7\u30e9\u30b0\u30c9","version":"1.0","url":"https://pcm1723.hateblo.jp/entry/20150302/1425301038","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/pcm1723/20150302/20150302210056.png","height":"190","author_name":"pcm1723","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/pcm1723/","blog_url":"https://pcm1723.hateblo.jp/"}