PCM1863DBTR 鏅傞枔锛�2025/4/29 14:17:30 闁辫畝锛�37

PCM1863 鏄竴娆句綆鍔熻€�銆侀珮绮惧害鐨勭珛楂旇伈闊抽牷鍏堥€茬殑 Delta-Sigma 瑾�(di脿o)鍒舵妧琛�(sh霉)銆傚畠鏀寔澶氱ó闊抽牷鎺ュ彛鏍煎紡锛岄仼鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌欏拰楂樻€ц兘闊抽牷鎳�(y墨ng)鐢ㄣ€侾CM1863 鎻愪緵浜嗗崜瓒婄殑鍕曟厠(t脿i)鑼冨湇鍜岀附璜ф尝澶辩湡鎬ц兘锛屽悓鏅傚叿鍌欓潏娲荤殑鏁�(sh霉)瀛楁烤娉㈤伕闋�銆�
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鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V 鑷� 3.6V
銆€銆€淇″櫔姣旓紙SNR锛夛細105dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB
銆€銆€閲囨ǎ鐜囷細8kHz 鑷� 192kHz
銆€銆€鍒嗚鲸鐜囷細24 浣�
銆€銆€闆绘簮闆绘祦锛�7mA锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规€�

PCM1863 鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻€ц兘绔嬮珨鑱� ADC锛屾敮鎸侀珮閬� 192kHz 鐨勯噰妯ｇ巼銆�
銆€銆€2. 鍏�(n猫i)缃暩(sh霉)瀛楅煶閲忔帶鍒跺姛鑳�锛屾彁渚� -127.5dB 鑷� +3.0dB 鐨勫鐩婅(di脿o)绡€(ji茅)鑼冨湇锛屾閫茬偤 0.5dB銆�
銆€銆€3. 鏀寔 I2S銆佸乏灏嶉綂銆佸彸灏嶉綂绛夊绋暩(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮忋€�
銆€銆€4. 鎻愪緵闈堟椿鐨勬暩(sh霉)瀛楁烤娉㈠櫒閬搁爡锛屽寘鎷(bi膩o)婧�(zh菙n) SINC 婵炬尝鍣ㄥ拰蹇€熸痪闄嶆烤娉㈠櫒銆�
銆€銆€5. 鍏�(n猫i)缃槻鍓婂嘲锛圓nti-Clipping锛夋娓姛鑳斤紝鍙伩鍏嶈几鍏ヤ俊铏熼亷杓�銆�
銆€銆€6. 鏀寔鍠鎴栧樊鍒嗚几鍏ラ厤缃�锛屾彁鍗囨姉骞叉摼鑳藉姏銆�
銆€銆€7. 浣庡姛鑰楄ō(sh猫)瑷堬紝鐗瑰垾閬╁悎闆绘睜渚涢浕鐨勪究鏀滃紡瑷�(sh猫)鍌�銆�
銆€銆€8. 灏忓昂瀵� TSSOP 灏佽锛屼究浜� PCB 甯冨眬鑸囧埗閫�銆�

鎳�(y墨ng)鐢�

PCM1863 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽 MP3 鎾斁鍣ㄣ€侀寗闊崇瓎绛�銆�
銆€銆€2. 闊抽牷鎺ュ彛鍗″拰 USB 闊抽牷瑷�(sh猫)鍌�銆�
銆€銆€3. 楂樹繚鐪熼煶闊跨郴绲�(t菕ng)涓殑 ADC 绲勪欢銆�
銆€銆€4. 瀹跺涵褰遍櫌鍜� AV 鎺ユ敹鍣ㄧ殑闊抽牷杓稿叆妯″銆�
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銆€銆€6. 灏堟キ(y猫)闊抽牷瑷�(sh猫)鍌欙紝渚嬪瑾�(di脿o)闊宠嚭鍜岄寗闊宠ō(sh猫)鍌�銆�