PCM1772 鏅�(sh铆)闁擄細2025/5/21 18:19:39 闁辫畝锛�20

PCM1772鏄疶exas Instruments锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘銆佷綆鍔熻€楃殑绔嬮珨鑱�32浣岲elta-Sigma DAC锛堟暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛夈€傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闊抽牷瑷�(sh猫)鍌欎腑锛屽瀹跺涵褰遍櫌绯荤当(t菕ng)銆佷究鏀滃紡闊抽牷鎾斁鍣ㄣ€佹苯杌婇煶闊跨郴绲�(t菕ng)绛�锛岃兘澶犳彁渚涘崜瓒婄殑闊宠唱(zh矛)琛ㄧ従(xi脿n)鍜岄珮绮惧害鐨勬暩(sh霉)瀛楅煶闋讳俊铏熻綁(zhu菐n)鎻�銆侾CM1772鏀寔澶氱ó杓稿叆鏍煎紡鍜岄噰妯ｇ巼锛屽苟闆嗘垚浜嗚ū澶氬厛閫�(j矛n)鐨勫姛鑳戒互绨″寲瑷�(sh猫)瑷�(j矛)骞跺劒(y艒u)鍖栭煶闋绘€ц兘銆�
銆€銆€PCM1772閲囩敤浜員I鐨勫浣岲elta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)锛岀⒑淇濅簡鍏跺湪鍕曟厠(t脿i)鑼冨湇鍜岀附璜ф尝澶辩湡鏂归潰鐨勫劒(y艒u)鐣拌〃鐝�(xi脿n)銆傛澶�锛屽畠閭勫叿鏈夐潏娲荤殑鏅�(sh铆)閻橀厤缃伕闋�(xi脿ng)浠ュ強澶氱ó闆绘簮绠＄悊妯″紡锛岄潪甯搁仼鍚堥渶瑕侀珮璩�(zh矛)閲忛煶闋昏几鍑虹殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細32浣�
銆€銆€淇″櫔姣旓細108dB
銆€銆€鍕曟厠(t脿i)鑼冨湇锛�108dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB
銆€銆€閲囨ǎ闋荤巼鑼冨湇锛�8kHz鑷�192kHz
銆€銆€宸ヤ綔闆诲锛�1.8V鑷�3.6V
銆€銆€灏佽褰㈠紡锛歈FN-28 (4mm x 4mm)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C

鐗规€�

PCM1772鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€- 楂樻€ц兘32浣岲elta-Sigma DAC鏋舵(g貌u)锛屽彲瀵�(sh铆)鐝�(xi脿n)楂橀仈(d谩)108dB鐨勫嫊鎱�(t脿i)鑼冨湇鍜屼俊鍣瘮銆�
銆€銆€- 鏀寔澶氱ó閲囨ǎ闋荤巼锛屽寘鎷父瑕嬬殑44.1kHz銆�48kHz鍙婂叾鍊嶉牷锛堝88.2kHz銆�96kHz銆�176.4kHz銆�192kHz锛�銆�
銆€銆€- 鍏�(n猫i)缃暩(sh霉)瀛楁烤娉㈠櫒锛屾敮鎸佸绲勬烤娉㈠櫒閰嶇疆浠ラ仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄩ渶姹傘€�
銆€銆€- 瓒呬綆鍔熻€楄ō(sh猫)瑷�(j矛)锛岄棞(gu膩n)鏂锋ā寮忎笅闆绘祦娑堣€楀儏鐐�1渭A銆�
銆€銆€- 鎻愪緵闈堟椿鐨勬檪(sh铆)閻橀厤缃伕闋�(xi脿ng)锛屾敮鎸佷富鏅�(sh铆)閻橈紙MCLK锛夊拰浣嶆檪(sh铆)閻橈紙BCLK锛夎几鍏ャ€�
銆€銆€- 鏀寔I2S銆佸乏灏嶉綂銆佸彸灏嶉綂绛夊绋暩(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮忋€�
銆€銆€- 鍏�(n猫i)缃粺闈滈煶鍔熻兘锛岄槻姝㈤枊姗�(j墨)鎴栭棞(gu膩n)姗�(j墨)鏅�(sh铆)鐢�(ch菐n)鐢熺垎闊炽€�
銆€銆€- 灏忓瀷QFN-28灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

PCM1772閬╃敤浜庡悇绋珮淇濈湡闊抽牷瑷�(sh猫)鍌欙紝鍏烽珨鎳�(y墨ng)鐢ㄥ牬鏅寘鎷細
銆€銆€- 瀹跺涵褰遍櫌鎺ユ敹鍣ㄥ拰AV鍔熸斁
銆€銆€- 钘�(l谩n)鍏�/DVD鎾斁鍣�
銆€銆€- 姹借粖淇℃伅濞涙▊绯荤当(t菕ng)
銆€銆€- 渚挎敎寮忓獟楂旀挱鏀惧櫒
銆€銆€- USB鑱插崱鍜孌AC妯″
銆€銆€- 楂樼鑰虫(j墨)鏀惧ぇ鍣�
銆€銆€- 鏁�(sh霉)瀛楁祦濯掗珨鎾斁瑷�(sh猫)鍌�
銆€銆€- 灏堟キ(y猫)闊抽牷铏曠悊瑷�(sh猫)鍌�
銆€銆€鐢变簬鍏堕珮绮惧害鍜屼綆鍔熻€楃殑鐗归粸(di菐n)锛孭CM1772鐗瑰垾閬╁悎浜庨渶瑕侀珮鍝佽唱(zh矛)闊抽牷杓稿嚭涓斿皪鍔熻€楁湁涓€瀹氶檺鍒剁殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�