PCM2902B 鏅�(sh铆)闁擄細2025/5/13 12:18:11 闁辫畝锛�27

PCM2902B 鏄竴娆鹃珮搴﹂泦鎴愮殑闊抽牷绶ㄨВ纰艰姱鐗�锛屾敮鎸� USB 闊抽牷鎺ュ彛鍔熻兘銆傚畠闆嗘垚浜� USB 鎺ュ彛鎺у埗鍣�銆侀煶闋荤法瑙ｇ⒓鍣ㄤ互鍙婄珛楂旇伈闊抽牷妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夊拰鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛夈€傝┎鑺墖鑳藉?q奴)宕縁(xi脿n)楂樿唱(zh矛)閲忕殑闊抽牷淇¤櫉(h脿o)鍌宠几锛屽苟涓斿叿鏈変綆鍔熻€�銆侀珮闆嗘垚搴︾殑鐗归粸(di菐n)锛岄潪甯搁仼鍚堢敤浜庝究鏀滃紡闊抽牷瑷�(sh猫)鍌�銆乁SB 闊抽牷閬╅厤鍣ㄤ互鍙婂叾浠栭渶瑕佹暩(sh霉)瀛楅煶闋昏檿鐞嗙殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅€�
銆€銆€PCM2902B 鏀寔 USB 鍗虫彃鍗崇敤鍔熻兘锛岀劇闇€椤嶅椹�(q奴)鍕�(d貌ng)绋嬪簭鍗冲彲鍦ㄥぇ澶氭暩(sh霉)鎿嶄綔绯荤当(t菕ng)涓娇鐢�銆傚叾鍏�(n猫i)缃殑 ADC 鍜� DAC 鎻愪緵浜� CD 绱�(j铆)鍒ョ殑闊宠唱(zh矛)锛岀⒑淇濈敤鎴剁嵅寰楁竻鏅颁笖涓嶅け鐪熺殑闊抽牷楂旈(y脿n)銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�1.8V鑷�3.6V
銆€銆€閲囨ǎ鐜囷細8kHz鑷�96kHz
銆€銆€淇″櫔姣旓紙SNR锛夛細100dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB
銆€銆€USB鎺ュ彛椤炲瀷锛欶ull-Speed USB
銆€銆€闊抽牷浣嶆繁搴︼細16-bit, 24-bit
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€灏佽褰㈠紡锛歍SSOP-28

鐗规€�

1. 鍏�(n猫i)缃� USB 鎺ュ彛鎺у埗鍣�锛屾敮鎸佸嵆鎻掑嵆鐢ㄥ姛鑳�銆�
銆€銆€2. 楂樻€ц兘绔嬮珨鑱� ADC 鍜� DAC锛屾彁渚涢珮閬�(d谩) 100dB 鐨勪俊鍣瘮銆�
銆€銆€3. 鏀寔澶氱ó闊抽牷閲囨ǎ鐜�锛屽緸 8kHz 鍒� 96kHz銆�
銆€銆€4. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄仼鍚堜究鏀滃紡鎳�(y墨ng)鐢ㄣ€�
銆€銆€5. 闆嗘垚鏅�(sh铆)閻樻仮寰�(f霉)鍔熻兘锛岀劇闇€澶栭儴鏅舵尟鍗冲彲绌�(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€6. 鏀寔闈堟椿鐨勯浕婧愮鐞嗛伕闋�(xi脿ng)锛岄檷浣庢暣楂旂郴绲�(t菕ng)鍔熻€�銆�
銆€銆€7. 鍏�(n猫i)缃煶閲忔帶鍒跺拰闈滈煶鍔熻兘锛屼究浜庣敤鎴舵搷浣�銆�
銆€銆€8. 鎻愪緵鍏ㄩ潰鐨勪繚璀�(h霉)姗�(j墨)鍒讹紝濡傞亷娴佷繚璀�(h霉)鍜岀煭璺繚璀�(h霉)锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€с€�

鎳�(y墨ng)鐢�

1. USB 闊抽牷閬╅厤鍣ㄥ拰鑰虫(j墨)鏀惧ぇ鍣�銆�
銆€銆€2. 渚挎敎寮忛煶妯傛挱鏀惧櫒鍜屽叾浠栨秷璨�(f猫i)椤為煶闋昏ō(sh猫)鍌�銆�
銆€銆€3. 绛嗚鏈浕鑵︽垨鑷�(t谩i)寮忔(j墨)澶栨帴闊抽牷瑙ｆ焙鏂规銆�
銆€銆€4. 楂樿唱(zh矛)閲忛寗闊宠ō(sh猫)鍌欏拰瑾為煶閫氫俊瑁濈疆銆�
銆€銆€5. 宓屽叆寮忛煶闋荤郴绲�(t菕ng)锛屼緥濡傚伐妤�(y猫)鑷嫊(d貌ng)鍖栦腑鐨勮獮闊虫彁绀烘ā濉�銆�
銆€銆€6. 娓告埐闊抽牷澶栬ō(sh猫)锛屽楂樺搧璩�(zh矛)娓告埐鑰虫(j墨)鎴栭亥鍏嬮ⅷ(f膿ng)銆�