鏅傞枔锛�2025/5/6 16:46:06
闁辫畝锛�21
PCM3793A 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勬ā鏁�(sh霉)杞夋彌鍣� (ADC) 鑺墖锛屽唬娉涙噳鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀啱(y墨)鐧傝ō鍌�銆侀�氫俊绯荤当(t菕ng)浠ュ強鏁�(sh霉)鎿�(j霉)閲囬泦绛夐牁鍩�銆傝┎鑺墖鍏锋湁楂樺垎杈ㄧ巼鍜屽劒(y艒u)鐣扮殑绶氭�у害锛岃兘澶犳彁渚涚簿纰虹殑妯℃摤淇¤櫉鏁�(sh霉)瀛楀寲杞夋彌鍔熻兘銆�
銆�銆�PCM3793A 鍏ч儴闆嗘垚浜嗛噰妯ｄ繚鎸侀浕璺拰鍙冭�冮浕澹撴簮锛岀啊鍖栦簡澶栧湇闆昏矾瑷▓锛屽苟鏀寔闈堟椿鐨勫伐浣滄ā寮忛伕鎿�锛岄仼鎳夊绋噳鐢ㄥ牬鏅�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�閲囨ǎ鐜囷細100ksps
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.25V
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-24
銆�銆�杓稿叆椤炲瀷锛氬柈绔�/宸垎
銆�銆�淇″櫔姣旓紙SNR锛夛細93dB
銆�銆�绺借娉㈠け鐪燂紙THD锛夛細-105dB
銆�銆�绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤2LSB
PCM3793A 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂樺垎杈ㄧ巼 16 浣� ADC 鎻愪緵鏇撮珮鐨勬脯閲忕簿搴�銆�
銆�銆�2. 鍏х疆閲囨ǎ淇濇寔闆昏矾锛屾笡灏戜簡灏嶅閮ㄧ祫浠剁殑闇�姹�銆�
銆�銆�3. 鏀寔鍠鍜屽樊鍒嗚几鍏ユā寮�锛岄仼鐢ㄤ簬涓嶅悓椤炲瀷鐨勪俊铏熻檿鐞�銆�
銆�銆�4. 闈堟椿鐨勬檪閻橀厤缃厑瑷辩敤鎴跺劒(y艒u)鍖栧姛鑰楄垏鎬ц兘涔嬮枔鐨勫钩琛�銆�
銆�銆�5. 浣庡姛鑰楄ō瑷堜娇寰楀叾闈炲父閬╁悎闆绘睜渚涢浕鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�6. 鎻愪緵杓冨鐨勫伐浣滄韩搴﹁寖鍦�锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛屻��
銆�銆�7. 灏忓瀷灏佽渚夸簬 PCB 甯冨眬鍜岀┖闁撳彈闄愮殑瑷▓闇�姹�銆�
PCM3793A 鐨勫吀鍨嬫噳鐢ㄩ牁鍩熷寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欏蹇冮浕鍦栧剙鍜岃澹撶洠(ji膩n)娓剙鐨勬暩(sh霉)鎿�(j霉)铏曠悊銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)涓煶闋讳俊铏熺殑鏁�(sh霉)瀛楀寲銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勮Ц鎽稿睆鎺у埗鍣�銆�
銆�銆�5. 鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)鐨勬韩搴�銆佹繒搴︾瓑鐗╃悊閲忔娓�銆�
銆�銆�6. 娓│鑸囨脯閲忓剙鍣紝渚嬪绀烘尝鍣ㄥ拰闋昏瓬鍒嗘瀽鍎�銆�
銆�銆�7. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑淇¤櫉瑾跨悊妯″銆�
PCM3793B, AD7693, LTC2373
