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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > PCM4222

PCM4222 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/14 18:38:00 鏌ョ湅 闁辫畝锛�25

PCM4222 鏄竴娆鹃珮鎬ц兘鐨勭珛楂旇伈闊抽牷妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛岄噰鐢ㄥ厛閫�(j矛n)鐨凞elta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)锛屾敮鎸侀珮閬�(d谩)192kHz鐨勯噰妯ｇ巼銆傝┎鑺墖灏堢偤楂樹繚鐪熼煶闋绘噳(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)锛屽叿鏈夋サ浣庣殑澶辩湡鍜屽櫔鑱茬壒鎬�锛岀⒑淇濆崜瓒婄殑闊宠唱(zh矛)琛ㄧ従(xi脿n)銆�
銆�銆�PCM4222鍏�(n猫i)缃簡鏁�(sh霉)瀛楁烤娉㈠櫒銆佷覆琛屾暩(sh霉)鎿�(j霉)鎺ュ彛浠ュ強闈堟椿鐨勬檪(sh铆)閻橀厤缃伕闋�(xi脿ng)锛岄潪甯搁仼鍚堜簬灏堟キ(y猫)闊抽牷瑷�(sh猫)鍌欍�佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸拰閷勯煶瑷�(sh猫)鍌欑瓑鍫�(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細24浣�
銆�銆�淇″櫔姣�(SNR)锛�120dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈(THD+N)锛�-105dB
銆�銆�鍕�(d貌ng)鎱�(t脿i)鑼冨湇锛�120dB
銆�銆�闆绘簮闆诲锛�3.3V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�灏佽褰㈠紡锛歍SSOP-28

鐗规��

PCM4222鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀仈(d谩)192kHz鐨勯噰妯ｇ巼鏀寔锛屾豢瓒抽珮鍝佽唱(zh矛)闊抽牷闇�姹�銆�
銆�銆�2. 鍏�(n猫i)缃暩(sh霉)瀛楁彃鍊兼烤娉㈠櫒锛岀啊(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)銆�
銆�銆�3. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮�锛屽寘鎷琁2S銆佸乏灏�(du矛)榻婂拰鍙冲皪(du矛)榻婃ā寮�銆�
銆�銆�4. 瓒呬綆鍔熻�楄ō(sh猫)瑷�(j矛)锛屽湪淇濊瓑鎬ц兘鐨勫悓鏅�(sh铆)闄嶄綆鑳借�椼��
銆�銆�5. 鎻愪緵闈堟椿鐨勬檪(sh铆)閻橀厤缃�锛岄仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�6. 鍏锋湁鑹ソ鐨勬姉闆荤骞叉摼鑳藉姏锛屾彁鍗囩郴绲�(t菕ng)绌�(w臎n)瀹氭�с��
銆�銆�7. 灏忓瀷鍖栧皝瑁�锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)鐠�(hu谩n)澧�銆�
銆�銆�閫欎簺鐗规�т娇寰桺CM4222鎴愮偤楂樼闊抽牷瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

PCM4222寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闊抽牷鎺ュ彛鍗″拰鑱插崱銆�
銆�銆�2. 鏁�(sh霉)瀛楅煶闋婚寗鍒惰ō(sh猫)鍌�銆�
銆�銆�3. 楂樹繚鐪熼煶闊跨郴绲�(t菕ng)銆�
銆�銆�4. 瀹跺涵褰遍櫌鍜屽濯掗珨鎾斁鍣�銆�
銆�銆�5. 渚挎敎寮忛煶闋昏ō(sh猫)鍌欙紝濡侻P3鎾斁鍣ㄦ垨閷勯煶绛�銆�
銆�銆�6. 寤ｆ挱绱�(j铆)闊抽牷瑷�(sh猫)鍌欍��
銆�銆�鐢变簬鍏跺崜瓒婄殑鎬ц兘鍜岄潏娲绘�э紝PCM4222鍦ㄥ悇绋渶瑕侀珮璩�(zh矛)閲忛煶闋昏檿鐞嗙殑鍫�(ch菐ng)鍚堜腑閮借〃鐝�(xi脿n)鍑鸿壊銆�

鏇夸唬鍨嬭櫉(h脿o)

PCM4202
銆�銆�PCM4204
銆�銆�PCM1802

pcm4222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)

pcm4222璩囨枡 鏇村>

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