鏅傞枔锛�2025/5/7 20:24:35
闁辫畝锛�24
PCM1807 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勭珛楂旇伈妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛屽皥鐐轰究鏀滃紡闊抽牷瑷倷鍜岄珮璩�(zh矛)閲忛煶闋绘噳鐢ㄨō瑷�銆傚畠閲囩敤鍏堥�茬殑Delta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)锛屾敮鎸侀珮閬�24浣嶅垎杈ㄧ巼鍜�192kHz閲囨ǎ鐜�锛岃兘澶犳彁渚涘崜瓒婄殑闊宠唱(zh矛)琛ㄧ従(xi脿n)銆�
銆�銆�PCM1807鍏�(n猫i)缃暩(sh霉)瀛楁烤娉㈠櫒鍜岄潏娲荤殑鏅傞悩閰嶇疆鍔熻兘锛屽彲閬╂噳澶氱ó闊抽牷绯荤当(t菕ng)闇�姹傘�傚叾浣庡姛鑰楃壒鎬т娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷倷锛屽悓鏅備繚鎸侀珮鎬ц兘鐨勯煶闋绘崟鎹夎兘鍔�銆�
闆绘簮闆诲锛�1.8V~3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈85鈩�
銆�銆�淇″櫔姣旓紙SNR锛夛細105dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-103dB
銆�銆�閲囨ǎ鐜囷細8kHz~192kHz
銆�銆�鍒嗚鲸鐜囷細16浣嶃��20浣�銆�24浣�
銆�銆�I2C鎺у埗鎺ュ彛锛氭敮鎸�
銆�銆�鏁�(sh霉)鎿�(j霉)鎺ュ彛锛欼2S銆佸乏灏嶉綂銆佸彸灏嶉綂
銆�銆�灏佽褰㈠紡锛歍SSOP-20
PCM1807鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 閲囩敤Delta-Sigma鏋舵(g貌u)锛屾彁渚涢珮鍕曟厠(t脿i)鑼冨湇鐨勯煶闋绘�ц兘銆�
銆�銆�2. 鍏�(n猫i)缃彲閬告暩(sh霉)瀛楁烤娉㈠櫒锛屾敮鎸佹婧栧拰楂橀�氭ā寮忎互婊胯冻涓嶅悓闊抽牷闇�姹傘��
銆�銆�3. 鏀寔澶氱ó閲囨ǎ鐜�锛屽緸8kHz鍒�192kHz锛岄仼鐢ㄤ簬鍚勭ó闊抽牷鎳夌敤鍫存櫙銆�
銆�銆�4. 瓒呬綆鍔熻�楄ō瑷�锛屽吀鍨嬪伐浣滈浕娴佸儏鐐�10mA锛屽湪闂�(gu膩n)鏂锋ā寮忎笅鍔熻�楀皬浜�1uA銆�
銆�銆�5. 鎻愪緵闈堟椿鐨勬檪閻橀厤缃伕闋�锛屽寘鎷富鏅傞悩鍜屾瘮鐗规檪閻樿几鍏�/杓稿嚭銆�
銆�銆�6. 鍏锋湁瀹屽杽鐨勪繚璀锋鍒�锛屽閬庡淇濊鍜岀煭璺繚璀凤紝纰轰繚鑺墖鍦ㄥ京闆滅挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛�銆�
銆�銆�7. 灏忓昂瀵稿皝瑁�锛屾槗浜庨泦鎴愬埌绶婃箠鍨嬭ō瑷堜腑銆�
PCM1807寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 楂樹繚鐪熼煶闋婚寗闊宠ō鍌欍��
銆�銆�2. 渚挎敎寮忛煶妯傛挱鏀惧櫒鍜岄寗闊崇瓎銆�
銆�銆�3. 鏁�(sh霉)瀛楅煶闋绘帴鍙ｈō鍌�銆�
銆�銆�4. 钘嶇墮闊抽牷鍌宠几妯″銆�
銆�銆�5. 鏅鸿兘闊崇鍜屽叾浠栬獮闊宠瓨鍒ヨō鍌欍��
銆�銆�6. 闊抽牷铏曠悊鍠厓锛圓PU锛夌殑澶栧湇瑷倷銆�
銆�銆�7. 瀹跺涵褰遍櫌绯荤当(t菕ng)涓殑楂樿唱(zh矛)閲忛煶闋昏几鍏ラ儴鍒嗐��
PCM1808, PCM1802, PCM1864
