ADAU1978WBCPZ-RL 鏅傞枔锛�2025/4/30 16:23:15 闁辫畝锛�33

ADAU1978鏄竴娆剧敱Analog Devices鍏徃鐢熺敘(ch菐n)鐨勯珮鎬ц兘绔嬮珨鑱查煶闋籆ODEC鑺墖锛屼富瑕佹噳(y墨ng)鐢ㄤ簬闊抽牷淇¤櫉鐨勬暩(sh霉)瀛楀寲铏曠悊鍜岃綁(zhu菐n)鎻�銆傝┎鍣ㄤ欢闆嗘垚浜咥DC锛堟ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛夊拰DAC锛堟暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛�锛屾敮鎸侀珮璩�(zh矛)閲忕殑闊抽牷杓稿叆杓稿嚭锛屽苟鍏锋湁浣庡姛鑰�銆侀珮淇″櫔姣旂殑鐗归粸(di菐n)銆�
銆€銆€ADAU1978閲囩敤浜嗗厛閫�(j矛n)鐨凷igma-Delta鏋舵(g貌u)锛岃兘澶犳彁渚涘崜瓒婄殑闊抽牷鎬ц兘锛岄仼鍚堜簬闇€瑕侀珮鍝佽唱(zh矛)闊虫晥鐨勪究鏀滃紡瑷�(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆傛澶�锛屽畠閭勬敮鎸佸绋暩(sh霉)瀛楅煶闋绘帴鍙ｏ紝渚夸簬鑸囧閮ㄨ檿鐞嗗櫒鎴朌SP閫�(j矛n)琛岄€氫俊銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�1.6V~3.6V
銆€銆€閲囨ǎ鐜囷細8kHz~192kHz
銆€銆€淇″櫔姣旓紙SNR锛夛細105dB锛堝吀鍨嬪€硷級
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-108dB锛堝吀鍨嬪€硷級
銆€銆€閫氶亾鏁�(sh霉)锛氶洐閫氶亾
銆€銆€鎺ュ彛椤炲瀷锛欼2S, TDM, PDM
銆€銆€灏佽褰㈠紡锛歐LCSP-40

鐗规€�

ADAU1978鏄竴娆惧皥鐐洪煶闋绘噳(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)鐨勯珮鎬ц兘CODEC鑺墖锛屽叾涓昏鐗规€у寘鎷細
銆€銆€1. 楂樻€ц兘闊抽牷杞�(zhu菐n)鎻涜兘鍔涳紝鏀寔楂橀仈(d谩)192kHz鐨勯噰妯ｇ巼鍜岃秴閬�100dB鐨勫嫊鎱�(t脿i)鑼冨湇銆�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄仼鐢ㄤ簬闆绘睜渚涢浕鐨勪究鏀滃紡瑷�(sh猫)鍌欍€�
銆€銆€3. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｅ崝(xi茅)璀�锛屾柟渚胯垏涓嶅悓鐨勪富鎺ц姱鐗囬€ｆ帴銆�
銆€銆€4. 鍏�(n猫i)缃暩(sh霉)瀛楅煶閲忔帶鍒跺姛鑳�锛屽厑瑷辩敤鎴跺皪闊抽牷淇¤櫉閫�(j矛n)琛岄潏娲昏(di脿o)绡€(ji茅)銆�
銆€銆€5. 闆嗘垚Pop-and-click鎶戝埗闆昏矾锛屾湁鏁堟笡灏戦枊闂�(gu膩n)姗�(j墨)鏅傜殑鐖嗛煶鐝�(xi脿n)璞�銆�
銆€銆€6. 鎻愪緵闈堟椿鐨勯浕婧愮鐞嗛伕闋�(xi脿ng)锛屽彲閫�(j矛n)涓€姝ュ劒(y艒u)鍖栫郴绲�(t菕ng)鍔熻€楄〃鐝�(xi脿n)銆�
銆€銆€閫欎簺鐗规€т娇寰桝DAU1978鍦ㄤ究鏀滃紡闊抽牷瑷�(sh猫)鍌�銆佽€虫(j墨)鏀惧ぇ鍣ㄥ拰鍏朵粬娑堣不(f猫i)椤為煶闋荤敘(ch菐n)鍝佷腑琛ㄧ従(xi脿n)鍑鸿壊銆�

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ADAU1978寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯煶闋昏檿鐞嗘ā濉�銆�
銆€銆€2. 鐒＄窔鑰虫(j墨)鍜岃棈(l谩n)鐗欓煶绠辩瓑渚挎敎寮忛煶闋昏ō(sh猫)鍌�銆�
銆€銆€3. 瀹跺涵褰遍櫌绯荤当(t菕ng)鍜屽€嬩汉闆昏叇鐨勫鎺ヨ伈鍗�銆�
銆€銆€4. 鏁�(sh霉)瀛楀姪鑱藉櫒浠ュ強鍏朵粬閱�(y墨)鐧傞煶闋昏ō(sh猫)鍌欍€�
銆€銆€5. 娓告埐姗�(j墨)鍜岃櫅鎿従(xi脿n)瀵�(sh铆)闋’涓殑闊抽牷瀛愮郴绲�(t菕ng)銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜岄潏娲绘€�锛孉DAU1978鎴愮偤鐪惧闊抽牷瑷�(sh猫)鍌欏粻鍟嗙殑鐞嗘兂閬告搰銆�