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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > PCM3794A

PCM3794A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/5 11:03:50 鏌ョ湅 闁辫畝锛�7

PCM3794A鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻�楃殑闊抽牷绶ㄨВ纰煎櫒鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌欏拰娑堣不(f猫i)闆诲瓙闋�(l菒ng)鍩�銆傝┎鑺墖闆嗘垚浜嗙珛楂旇伈闊抽牷ADC锛堟ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛夊拰DAC锛堟暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛�锛屾敮鎸侀珮璩�(zh矛)閲忕殑闊抽牷淇¤櫉(h脿o)铏曠悊锛屽苟鎻愪緵澶氱ó鏁�(sh霉)瀛楁帴鍙ｄ互婊胯冻涓嶅悓鐨勭郴绲�(t菕ng)闇�姹�銆�
銆�銆�PCM3794A閲囩敤鍏堥��(j矛n)鐨勫伐钘濇妧琛�(sh霉)瑷�(sh猫)瑷�(j矛)锛屽叿鍌欏劒(y艒u)绉�鐨勪俊鍣瘮锛圫NR锛夊拰绺借娉㈠け鐪燂紙THD+N锛夋�ц兘锛岃兘澶�?y脿n)姗涜劑绫煎硜鈹冲惌闄嶅泭绯峾(zh矛)楂旈(y脿n)銆傛澶�锛屽叾闈堟椿鐨勯厤缃伕闋�(xi脿ng)鍜屼綆鍔熻�楃壒鎬т娇寰楀畠闈炲父閬╁悎闆绘睜渚涢浕鐨勭Щ鍕�(d貌ng)瑷�(sh猫)鍌�銆�

鍙冩暩(sh霉)

椤炲瀷锛氶煶闋荤法瑙ｇ⒓鍣�
銆�銆�宸ヤ綔闆诲锛�1.8V - 3.3V
銆�銆�淇″櫔姣旓紙SNR锛夛細105dB锛堝吀鍨嬪�硷級
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB锛堝吀鍨嬪�硷級
銆�銆�閲囨ǎ鐜囷細8kHz - 192kHz
銆�銆�鎺ュ彛锛欼2S, TDM, PCM
銆�銆�灏佽锛歈FN40

鐗规��

PCM3794A鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻�ц兘绔嬮珨鑱睞DC鍜孌AC锛屾敮鎸侀珮閬�(d谩)192kHz鐨勯噰妯ｇ巼銆�
銆�銆�2. 鍎�(y艒u)鐣扮殑闊抽牷鎬ц兘锛屽寘鎷珮淇″櫔姣斿拰浣庡け鐪�銆�
銆�銆�3. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙�锛屽I2S銆乀DM鍜孭CM锛屼究浜庤垏涓嶅悓椤炲瀷鐨勮檿鐞嗗櫒閫ｆ帴銆�
銆�銆�4. 鍏�(n猫i)缃�虫(j墨)鏀惧ぇ鍣ㄥ拰绶氳矾杓稿嚭椹�(q奴)鍕�(d貌ng)鍣�锛屽彲鐩存帴椹�(q奴)鍕�(d貌ng)鑰虫(j墨)鎴栧閮ㄦ彋(y谩ng)鑱插櫒銆�
銆�銆�5. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岀壒鍒ラ仼鍚堜究鏀滃紡瑷�(sh猫)鍌欐噳(y墨ng)鐢ㄣ��
銆�銆�6. 灏忓瀷QFN40灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�7. 鎻愪緵闈堟椿鐨勬檪(sh铆)閻橀厤缃伕闋�(xi脿ng)锛岄仼鎳�(y墨ng)鍚勭ó绯荤当(t菕ng)鏋舵(g貌u)銆�
銆�銆�8. 鍏锋湁鍏�(n猫i)缃殑鏁�(sh霉)瀛楅煶閲忔帶鍒跺姛鑳�锛屾柟渚跨敤鎴惰(di脿o)绡�(ji茅)闊抽噺姘村钩銆�

鎳�(y墨ng)鐢�

PCM3794A閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬鏅細
銆�銆�1. 渚挎敎寮忛煶妯傛挱鏀惧櫒鍜岄寗闊宠ō(sh猫)鍌欍��
銆�銆�2. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯煶闋诲瓙绯荤当(t菕ng)銆�
銆�銆�3. 钘�(l谩n)鐗欒�虫(j墨)鍜屽叾浠栫劇绶氶煶闋昏ō(sh猫)鍌�銆�
銆�銆�4. 鏁�(sh霉)瀛楄獮闊宠閷勫剙鍜岃獮闊宠瓨(sh铆)鍒ヨ缃�銆�
銆�銆�5. 瀹剁敤闊抽牷瑷�(sh猫)鍌欙紝渚嬪杩蜂綘闊抽熆绯荤当(t菕ng)鍜屾褰㈤煶绠�銆�
銆�銆�6. 娓告埐姗�(j墨)鍜屽叾浠栧妯傝ō(sh猫)鍌欎腑鐨勯煶闋昏檿鐞嗘ā濉�銆�
銆�銆�7. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑闇�瑕侀珮璩�(zh矛)閲忛煶闋昏几鍏�/杓稿嚭鐨勬噳(y墨ng)鐢ㄥ牬鏅��

鏇夸唬鍨嬭櫉(h脿o)

PCM3794, PCM3794B

pcm3794a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

pcm3794a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級