PCM1807 鏅�(sh铆)闁擄細2025/5/7 20:24:35 闁辫畝锛�27

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�(sh猫)鍌欏拰楂樿唱(zh矛)閲忛煶闋绘噳(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傚畠閲囩敤鍏堥€�(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)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�(sh铆)閻橀厤缃姛鑳斤紝鍙仼鎳�(y墨ng)澶氱ó闊抽牷绯荤当(t菕ng)闇€姹�銆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�(sh猫)鍌欙紝鍚屾檪(sh铆)淇濇寔楂樻€ц兘鐨勯煶闋绘崟鎹夎兘鍔�銆�

鍙冩暩(sh霉)

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�銆�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�(du矛)榻�銆佸彸灏�(du矛)榻�
銆€銆€灏佽褰㈠紡锛歍SSOP-20

鐗规€�

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�(d貌ng)鎱�(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(bi膩o)婧�(zh菙n)鍜岄珮閫氭ā寮忎互婊胯冻涓嶅悓闊抽牷闇€姹�銆�
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�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€4. 瓒呬綆鍔熻€楄ō(sh猫)瑷�(j矛)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(sh铆)閻橀厤缃伕闋�(xi脿ng)锛屽寘鎷富鏅�(sh铆)閻樺拰姣旂壒鏅�(sh铆)閻樿几鍏�/杓稿嚭銆�
銆€銆€6. 鍏锋湁瀹屽杽鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽閬�(gu貌)澹撲繚璀�(h霉)鍜岀煭璺繚璀�(h霉)锛岀⒑淇濊姱鐗囧湪寰�(f霉)闆滅挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱(y霉n)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(sh猫)瑷�(j矛)涓�銆�

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PCM1807寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 楂樹繚鐪熼煶闋婚寗闊宠ō(sh猫)鍌�銆�
銆€銆€2. 渚挎敎寮忛煶妯�(l猫)鎾斁鍣ㄥ拰閷勯煶绛�銆�
銆€銆€3. 鏁�(sh霉)瀛楅煶闋绘帴鍙ｈō(sh猫)鍌欍€�
銆€銆€4. 钘�(l谩n)鐗欓煶闋诲偝杓告ā濉�銆�
銆€銆€5. 鏅鸿兘闊崇鍜屽叾浠栬獮(y菙)闊宠瓨(sh铆)鍒ヨō(sh猫)鍌欍€�
銆€銆€6. 闊抽牷铏曠悊鍠厓锛圓PU锛夌殑澶栧湇瑷�(sh猫)鍌�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�銆�