PCM1739 鏅傞枔锛�2025/5/27 17:04:51 闁辫畝锛�20

PCM1739 鏄竴娆鹃珮鎬ц兘鐨� 24 浣嶇珛楂旇伈闊抽牷鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒 (DAC)锛岀敱 Texas Instruments锛堝痉宸炲剙鍣級鐢熺敘(ch菐n)銆傝┎鍣ㄤ欢閲囩敤鍏堥€茬殑 Delta-Sigma 瑾�(di脿o)鍒舵妧琛�(sh霉)锛屾彁渚涘崜瓒婄殑闊宠唱(zh矛)鍜屼綆澶辩湡鎬ц兘锛岄仼鐢ㄤ簬楂樼闊抽牷瑷�(sh猫)鍌�銆�
銆€銆€PCM1739 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮忥紝鍖呮嫭 I2S銆佸乏灏嶉綂銆佸彸灏嶉綂鍜� TDM 妯″紡锛屽苟鍏煎 DSD 娴佸獟楂旀挱鏀俱€傚叾鍏�(n猫i)缃殑鏁�(sh霉)瀛楁烤娉㈠櫒鍜屾姈鍕曟姂鍒堕浕璺彲浠ュ劒(y艒u)鍖栦俊铏熻檿鐞�锛屽緸鑰屽鐝�(xi脿n)鏇寸磾鍑堢殑鑱查煶杓稿嚭銆�

鍙冩暩(sh霉)

淇″櫔姣旓細120 dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛�-105 dB
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€閲囨ǎ鐜囷細32 kHz 鑷� 384 kHz
銆€銆€DSD 鏀寔锛氭敮鎸� DSD64 鍜� DSD128
銆€銆€闆绘簮闆诲锛�3.3 V 鎴� 5 V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

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PCM1739 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂樼簿搴� 24 浣� DAC 杞�(zhu菐n)鎻�锛岀⒑淇濆嚭鑹茬殑鍕曟厠(t脿i)鑼冨湇鍜屽垎杈ㄧ巼銆�
銆€銆€2. 鍏�(n猫i)缃暩(sh霉)瀛楁彃鍊兼烤娉㈠櫒锛屾敮鎸佸绋煶闋绘牸寮�锛屽寘鎷� PCM 鍜� DSD銆�
銆€銆€3. 鎶栧嫊鎶戝埗鎶€琛�(sh霉)鏈夋晥闄嶄綆鏅傞悩瑾ゅ樊灏嶉煶璩�(zh矛)鐨勫奖闊�銆�
銆€銆€4. 闈堟椿鐨勬暩(sh霉)瀛楅煶闋绘帴鍙ｉ厤缃�锛屾豢瓒充笉鍚岀殑绯荤当(t菕ng)闇€姹�銆�
銆€銆€5. 瓒呬綆鍔熻€楄ō(sh猫)瑷�锛岄仼鍚堜究鏀滃紡鍜屾闈㈤煶闋昏ō(sh猫)鍌欐噳(y墨ng)鐢�銆�
銆€銆€6. 鎻愪緵楂樿唱(zh矛)閲忕殑绔嬮珨鑱查倓鍘�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬瀹跺涵褰遍櫌銆侀煶闊跨郴绲�(t菕ng)浠ュ強灏堟キ(y猫)闊抽牷瑷�(sh猫)鍌欎腑銆�

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PCM1739 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 楂樹繚鐪熼煶闊跨郴绲�(t菕ng)銆�
銆€銆€2. 鏁�(sh霉)瀛楁祦濯掗珨鎾斁鍣ㄣ€�
銆€銆€3. 钘嶅厜鎾斁姗�銆�
銆€銆€4. USB DAC 瑙ｇ⒓鍣ㄣ€�
銆€銆€5. 灏堟キ(y猫)閷勯煶妫氳ō(sh猫)鍌�銆�
銆€銆€6. 瀹跺涵褰遍櫌鎺ユ敹鍣�銆�
銆€銆€7. 娓告埐闊抽牷瑷�(sh猫)鍌欏拰楂樼鑰虫鏀惧ぇ鍣ㄣ€�