鏅傞枔锛�2025/5/12 14:10:18
闁辫畝锛�31
PCM1741E/2K 鏄竴娆剧敱 Texas Instruments锛堝痉宸炲剙鍣級鐢熺敘(ch菐n)鐨勯珮绮惧害銆佷綆鍔熻�楃珛楂旇伈闊抽牷鏁�(sh霉)妯¤綁鎻涘櫒锛圖AC锛�銆傝┎鍣ㄤ欢閬╃敤浜庨珮绔煶闋昏ō鍌欙紝渚嬪瀹跺涵褰遍櫌绯荤当(t菕ng)銆佹暩(sh霉)瀛楁祦濯掗珨鎾斁鍣ㄥ拰灏堟キ(y猫)闊抽牷铏曠悊瑷倷銆侾CM1741 鎻愪緵鍗撹秺鐨勯煶闋绘�ц兘锛屾敮鎸佸绋煶闋婚噰妯ｇ巼浠ュ強闈堟椿鐨勬帴鍙ｉ伕闋�銆�
銆�銆�PCM1741 鐨勮ō瑷堝熀浜� TI 鍏堥�茬殑澶氭瘮鐗� delta-sigma 鎶�琛擄紝纰轰繚浜嗘サ浣庣殑澶辩湡鍜屽櫔鑱叉按骞�銆傚畠閭勯泦鎴愪簡瑷卞鍔熻兘鐗规��锛屽澶氫綅鏁�(sh霉)瀛楁烤娉㈠櫒銆佹姈鍕曟姂鍒跺拰杌熼潨闊虫帶鍒剁瓑锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷▓骞舵彁楂樹簡鏁撮珨闊宠唱(zh矛)銆�
椤炲瀷锛氱珛楂旇伈 DAC
銆�銆�浣嶆繁搴︼細24 浣�
銆�銆�淇″櫔姣旓紙SNR锛夛細120 dB
銆�銆�鍕曟厠(t脿i)鑼冨湇锛�120 dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-105 dB
銆�銆�閲囨ǎ闋荤巼鏀寔锛�32 kHz 鑷� 192 kHz
銆�銆�闆绘簮闆诲锛�3.3 V / 5 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�灏佽褰㈠紡锛歋SOP-28
PCM1741E/2K 閲囩敤鍏堥�茬殑澶氭瘮鐗� Delta-Sigma 瑾�(di脿o)鍒舵妧琛�锛岃兘澶犲鐝�(xi脿n)楂橀仈 120 dB 鐨勫嫊鎱�(t脿i)鑼冨湇鍜屾サ浣庣殑 THD+N 鎸囨銆傚叾鏀寔寰� 32 kHz 鍒� 192 kHz 鐨勫唬娉涢噰妯ｉ牷鐜囪寖鍦嶏紝婊胯冻楂樻竻闊抽牷鍥炴斁闇�姹�銆�
銆�銆�姝ゅ锛岃┎鑺墖鍏峰倷鍙厤缃殑鏁�(sh霉)瀛楁烤娉㈠櫒妯″紡锛屽厑瑷辩敤鎴堕伕鎿囦笉鍚岀殑闊抽牷闊挎噳鏇茬窔浠ラ仼鎳変笉鍚屾噳鐢ㄥ牬鏅�傚収(n猫i)缃殑鎶栧嫊鎶戝埗姗熷埗鍙互鏈夋晥娓涘皯鏅傞悩鎶栧嫊灏嶉煶璩�(zh矛)鐨勫奖闊�锛岃�岃粺闈滈煶鍔熻兘鍓囨湁鍔╀簬闃叉涓婇浕鎴栨柗闆绘檪鍑虹従(xi脿n)鐨勭垎鐮磋伈銆傚悓鏅�锛屽畠鐨勪綆鍔熻�楃壒鎬т篃浣垮叾闈炲父閬╁悎渚挎敎寮忛煶闋昏ō鍌欑殑鎳夌敤銆�
PCM1741E/2K 涓昏鐢ㄤ簬闇�瑕侀珮鍝佽唱(zh矛)闊抽牷杓稿嚭鐨勫悇绋浕瀛愯ō鍌欎腑锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 楂樼闊抽牷鎺ユ敹姗熷拰瑙ｇ⒓鍣�
銆�銆�2. 瀹跺涵褰遍櫌绯荤当(t菕ng)
銆�銆�3. 鏁�(sh霉)瀛楁祦濯掗珨鎾斁鍣�
銆�銆�4. USB 闊抽牷鎺ュ彛
銆�銆�5. 灏堟キ(y猫)閷勯煶瑷倷
銆�銆�6. 姹借粖闊抽熆绯荤当(t菕ng)
銆�銆�鍏跺嚭鑹茬殑闊抽牷鎬ц兘鍜岄潏娲绘�т娇寰� PCM1741 鎴愮偤鐪惧闊抽牷宸ョ▼甯殑鐞嗘兂閬告搰銆�
PCM1742E/2K, PCM1794A
