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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > PCM3794

PCM3794 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/16 17:13:41 鏌ョ湅 闁辫畝锛�27

PCM3794鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑16浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夛紝灏堢偤闇�瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鍏锋湁鍏�(n猫i)缃殑閲囨ǎ淇濇寔鏀惧ぇ鍣�锛屾敮鎸佸柈绔垨宸垎杓稿叆淇¤櫉(h脿o)銆傚叾鍑鸿壊鐨勭窔鎬у害鍜屼綆鍣伈鐗规�т娇鍏堕潪甯搁仼鍚堜簬閫氫俊銆佸伐妤�(y猫)鎺у埗浠ュ強閱�(y墨)鐧傝ō(sh猫)鍌欑瓑灏�(du矛)绮惧害瑕佹眰杓冮珮鐨勯牁(l菒ng)鍩�銆�
銆�銆�PCM3794閲囩敤鍏堥��(j矛n)鐨凜MOS宸ヨ棟鍒堕��锛岃兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収(n猫i)閬�(y霉n)琛�锛屽苟鎻愪緵闈堟椿鐨勬檪(sh铆)閻橀厤缃伕闋�(xi脿ng)銆傞�氶亷(gu貌)浣跨敤鐗囧収(n猫i)鎸暕鍣ㄦ垨鑰呭閮ㄦ檪(sh铆)閻樻簮锛岀敤鎴跺彲浠ュ劒(y艒u)鍖栨�ц兘鑸囧姛鑰椾箣闁撶殑骞宠　銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16浣�
銆�銆�鏈�澶ч噰妯ｇ巼锛�200 kSPS
銆�銆�淇″櫔姣旓紙SNR锛夛細92 dB
銆�銆�绺借娉㈠け鐪燂紙THD锛夛細-105 dB
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.25 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16

鐗规��

PCM3794鐨勪富瑕佺壒榛�(di菐n)鏄叾楂樼簿搴︾殑16浣嶈綁(zhu菐n)鎻涜兘鍔涘拰杓冧綆鐨勫姛鑰楄ō(sh猫)瑷�(j矛)銆傛澶栵紝瀹冮倓鎻愪緵浜嗗绋壒鎬т互澧炲挤(qi谩ng)绯荤当(t菕ng)鐨勯潏娲绘�у拰鎬ц兘锛�
銆�銆�1. 鏀寔鍠鍜屽樊鍒嗚几鍏ユā寮忥紝鍏佽ū鐢ㄦ埗鏍规摎(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹傞伕鎿囨渶浣充俊铏�(h脿o)铏曠悊鏂瑰紡銆�
銆�銆�2. 鍏�(n猫i)缃噰妯ｄ繚鎸侀浕璺紝纰轰繚鍦ㄩ珮閫熼噰妯ｉ亷(gu貌)绋嬩腑淇¤櫉(h脿o)鐨勭┅(w臎n)瀹氭�у拰婧�(zh菙n)纰烘��銆�
銆�銆�3. 鎻愪緵闈堟椿鐨勬檪(sh铆)閻橀厤缃伕闋�(xi脿ng)锛屾棦鍙娇鐢ㄥ収(n猫i)閮ㄦ尟钑╁櫒涔熷彲鎺ュ彈澶栭儴鏅�(sh铆)閻樿几鍏�銆�
銆�銆�4. 闆嗘垚浜嗙渷闆绘ā寮�锛屽厑瑷辫ō(sh猫)鍌欏湪涓嶄娇鐢ㄦ檪(sh铆)闄嶄綆鍔熻�椼��
銆�銆�5. 鍏锋湁鑹ソ鐨勬姉闆荤骞叉摼鑳藉姏锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
銆�銆�6. 灏忓瀷鍖栫殑TSSOP-16灏佽鏈夊姪浜庣瘈(ji茅)鐪丳CB绌洪枔锛岀啊(ji菐n)鍖栧竷灞�瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

PCM3794鍥犲叾鍗撹秺鐨勬�ц兘鍜屽彲闈犳�э紝鍦ㄥ鍊�(g猫)琛屾キ(y猫)涓緱鍒颁簡寤ｆ硾鎳�(y墨ng)鐢�銆備互涓嬫槸鍏朵富瑕佹噳(y墨ng)鐢ㄩ牁(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侀亷(gu貌)绋嬫帶鍒朵互鍙婂叾浠栭渶瑕佺簿纰烘脯(c猫)閲忕殑鍫�(ch菐ng)鍚�銆�
銆�銆�2. 閫氫俊瑷�(sh猫)鍌欙細濡傚熀绔欐帴鏀舵(j墨)銆佽粺浠跺畾缇╃劇(w煤)绶氶浕绛夐渶瑕侀珮鍕�(d貌ng)鎱�(t脿i)鑼冨湇鐨勬噳(y墨ng)鐢�銆�
銆�銆�3. 閱�(y墨)鐧傚剙鍣細渚嬪蹇冮浕鍦栧剙銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑灏�(du矛)淇¤櫉(h脿o)淇濈湡搴﹁姹傛サ楂樼殑鍫�(ch菐ng)鏅�銆�
銆�銆�4. 娓�(c猫)瑭﹁垏娓�(c猫)閲忥細鏁�(sh霉)瀛楃ず娉㈠櫒銆侀牷璀滃垎鏋愬剙绛夐牁(l菒ng)鍩熶腑鐧�(f膩)鎻噸瑕佷綔鐢�銆�
銆�銆�5. 娑堣不(f猫i)闆诲瓙锛氶珮绔煶闋昏ō(sh猫)鍌欎腑鐨勬ā鏁�(sh霉)杞�(zhu菐n)鎻涢儴鍒�銆�

鏇夸唬鍨嬭櫉(h脿o)

PCM1794, AD7680, LTC2387-16

pcm3794鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

pcm3794璩囨枡 鏇村>

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