鏅傞枔锛�2025/4/29 9:36:16
闁辫畝锛�29
PCM1780 鏄竴娆剧敱 TI锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻�楃珛楂旇伈 24 浣� DAC锛堟暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛�銆傝┎鍣ㄤ欢鏀寔楂橀仈 192kHz 鐨勯噰妯ｇ巼锛岄仼鍚堥珮淇濈湡闊抽牷鎳夌敤銆侾CM1780 鍏锋湁妤典綆鐨勭附璜ф尝澶辩湡鍔犲櫔鑱诧紙THD+N锛夛紝鍙偤鐢ㄦ埗鎻愪緵鍗撹秺鐨勮伈闊宠唱(zh矛)閲�銆�
銆�銆�鍏惰ō瑷堢穵婀婏紝闆嗘垚浜嗗鍊嬪姛鑳芥ā濉婁互绨″寲绯荤当(t菕ng)瑷▓锛屽悓鏅傛敮鎸佸绋暩(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮�锛屼究浜庡湪鍚勭ó娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑浣跨敤銆�
椤炲瀷锛欴AC
銆�銆�鍒嗚鲸鐜囷細24 浣�
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�淇″櫔姣旓細115dB
銆�銆�鍕曟厠(t脿i)鑼冨湇锛�115dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛�-96dB
銆�銆�闆绘簮闆诲锛�3.3V/5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽锛欴BQ 灏佽
PCM1780 鍏峰倷楂樼簿搴﹀拰浣庡け鐪熺殑鐗归粸锛岄潪甯搁仼鍚堥珮绔煶闋昏ō鍌欍�傚畠鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔楂橀仈 192kHz 鐨勯噰妯ｇ巼锛岃兘澶犳豢瓒抽珮娓呴煶闋绘挱鏀剧殑闇�姹�銆�
銆�銆�2. 闆嗘垚澶氫綅 Delta-Sigma 瑾�(di脿o)鍒跺櫒鍜屾暩(sh霉)瀛楁彃鍊兼烤娉㈠櫒锛岄�蹭竴姝ラ檷浣庨噺鍖栧櫔鑱�銆�
銆�銆�3. 鍏�(n猫i)缃幓鍔犻噸鍔熻兘锛岀敤浜庢敼鍠勯珮闋婚熆鎳�銆�
銆�銆�4. 鎻愪緵闈堟椿鐨勬檪閻橀厤缃伕闋�锛岄仼鎳夊绋富寰炴ā寮忔搷浣溿��
銆�銆�5. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙�锛屼緥濡� I2S銆佸乏灏嶉綂銆佸彸灏嶉綂浠ュ強 DSP 妯″紡銆�
銆�銆�6. 鍏�(n猫i)閮ㄩ泦鎴愮殑浣庢姈鍕曟檪閻橀浕璺⒑淇濅簡鏇寸簿纰虹殑鏅傞枔鍩烘簴锛屽緸鑰屾彁楂橀煶璩�(zh矛)銆�
銆�銆�7. 鑺墖閭勫叿鏈夎粺闈滈煶鍔熻兘锛岄伩鍏嶉枊姗熸垨闂滄閬庣▼涓敘(ch菐n)鐢熺垎闊�銆�
PCM1780 寤ｆ硾鎳夌敤浜庨珮淇濈湡闊抽牷瑷倷闋樺煙锛屽叿楂旀噳鐢ㄥ寘鎷細
銆�銆�1. 瀹剁敤闊抽熆绯荤当(t菕ng)鍜� AV 鎺ユ敹鍣ㄣ��
銆�銆�2. 渚挎敎寮忓獟楂旀挱鏀惧櫒鍜屼究鏀滃紡闊抽牷鏀惧ぇ鍣�銆�
銆�銆�3. USB 鑱插崱鍜屽缃� DAC 瑷倷銆�
銆�銆�4. 钘嶅厜鎾斁鍣ㄥ拰鍏朵粬楂樻竻澶氬獟楂旇ō鍌欍��
銆�銆�5. 灏堟キ(y猫)閷勯煶瑷倷鍜屾贩闊宠嚭銆�
銆�銆�6. 姹借粖濞涙▊绯荤当(t菕ng)涓殑楂樺搧璩�(zh矛)闊抽牷绲勪欢銆�
PCM1792A, PCM1794A
