WM8731SEFL 鏅傞枔锛�2025/5/23 15:47:13 闁辫畝锛�19

WM8731SEFL鏄疻olfson Microelectronics鍏徃鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘绔嬮珨鑱查煶闋籆ODEC鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忛煶闋昏ō(sh猫)鍌欎腑銆傝┎鑺墖闆嗘垚浜咥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)鎻涘櫒锛夛紝鏀寔楂樹繚鐪熼煶闋讳俊铏熺殑铏曠悊銆傚畠鍏锋湁浣庡姛鑰椼€佸皬灏哄鐨勭壒榛�(di菐n)锛岄潪甯搁仼鍚堢敤浜庢墜姗�(j墨)銆丮P3鎾斁鍣�銆丳DA绛変究鏀滃紡闆诲瓙瑷�(sh猫)鍌�銆�
銆€銆€WM8731SEFL閲囩敤I2S鎴栧乏灏嶉綂鐨勬暩(sh霉)瀛楅煶闋绘帴鍙�锛屽苟涓旀敮鎸佸绋噰妯ｇ巼閰嶇疆锛岃兘澶犳豢瓒充笉鍚屾噳(y墨ng)鐢ㄥ牬鏅殑闇€姹傘€傛澶�锛岃┎鑺墖閭勬彁渚涗簡闈堟椿鐨勯浕婧愮鐞嗗姛鑳�锛屽彲浠ラ€�(j矛n)涓€姝ラ檷浣庡姛鑰椼€�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.5V鑷�3.6V
銆€銆€淇″櫔姣旓細100dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛�-95dB
銆€銆€閲囨ǎ鐜囷細8kHz鑷�96kHz
銆€銆€灏佽褰㈠紡锛歍QFP-32
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€鑱查亾鏁�(sh霉)閲忥細绔嬮珨鑱查洐閫氶亾

鐗规€�

WM8731SEFL鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻€ц兘绔嬮珨鑱睞DC鍜孌AC锛屾彁渚涘崜瓒婄殑闊抽牷璩�(zh矛)閲忋€�
銆€銆€2. 鍏�(n猫i)缃€虫(j墨)椹�(q奴)鍕曞櫒鍜屾彋(y谩ng)鑱插櫒椹�(q奴)鍕曞櫒锛岀劇闇€椤嶅鏀惧ぇ鍣�銆�
銆€銆€3. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮�锛屽寘鎷琁2S銆佸乏灏嶉綂鍜孴DM銆�
銆€銆€4. 鍙法绋嬮煶閲忔帶鍒跺拰闈滈煶鍔熻兘銆�
銆€銆€5. 鍏�(n猫i)閮ㄩ泦鎴愰帠鐩哥挵(hu谩n)锛圥LL锛�锛屾敮鎸侀潏娲荤殑鏅傞悩閰嶇疆銆�
銆€銆€6. 鎻愪緵澶氱ó鐪侀浕妯″紡锛屽彲椤憲寤堕暦闆绘睜澹藉懡銆�
銆€銆€7. 灏忓瀷鍖栫殑TQFP-32灏佽锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�
銆€銆€8. 瀵硾鐨勫伐浣滈浕澹撹寖鍦�锛屽吋瀹瑰悇绋浕婧愮挵(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

WM8731SEFL閬╃敤浜庡绋煶闋昏檿鐞嗗牬鏅�锛屼緥濡傦細
銆€銆€1. 鎵嬫(j墨)鍜屽叾浠栫Щ鍕曢€氫俊瑷�(sh猫)鍌欎腑鐨勮獮闊冲拰闊抽牷铏曠悊銆�
銆€銆€2. MP3鎾斁鍣�銆佷究鏀滃紡濯掗珨鎾斁鍣ㄧ瓑娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆�
銆€銆€3. PDA鍜屽€嬩汉灏�(d菐o)鑸ō(sh猫)鍌欑殑鍏�(n猫i)缃煶闋昏В姹烘柟妗�銆�
銆€銆€4. 钘�(l谩n)鐗欒€虫(j墨)鍜屽叾浠栫劇绶氶煶闋昏ō(sh猫)鍌欑殑闊抽牷绶ㄨВ纰�銆�
銆€銆€5. 绛嗚鏈浕鑵﹀拰骞虫澘闆昏叇涓殑闊抽牷瀛愮郴绲�(t菕ng)銆�
銆€銆€6. VoIP闆昏┍鍜岃闋绘渻璀扮郴绲�(t菕ng)鐨勯煶闋昏几鍏ヨ几鍑烘ā濉娿€�
銆€銆€瑭茶姱鐗囨啈鍊熷叾鍑鸿壊鐨勬€ц兘鍜屼綆鍔熻€楃壒榛�(di菐n)锛屾垚鐐虹溇澶氫究鏀滃紡瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�