CS8919 鏅�(sh铆)闁擄細2025/4/29 9:43:39 闁辫畝锛�31

CS8919鏄竴娆剧敱Cirrus Logic鍏徃鎺ㄥ嚭鐨勯珮鎬ц兘绔嬮珨鑱查煶闋籇AC锛堟暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛夎姱鐗�銆傚畠闆嗘垚浜嗗绋姛鑳芥ā濉�锛屾棬鍦ㄧ偤渚挎敎寮忛煶闋昏ō(sh猫)鍌欐彁渚涢珮鍝佽唱(zh矛)鐨勯煶闋昏几鍑�銆傝┎鑺墖鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋昏几鍏ユ牸寮�锛屽苟鍏峰倷浣庡姛鑰楃壒鎬�锛岄潪甯搁仼鍚堢敤浜嶮P3鎾斁鍣�銆佹櫤鑳芥墜姗�(j墨)浠ュ強鍏朵粬渚挎敎寮忓濯掗珨瑷�(sh猫)鍌欍€�
銆€銆€CS8919閲囩敤鍏堥€�(j矛n)鐨凞elta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)锛岀⒑淇濅簡楂樹俊鍣瘮鍜屼綆澶辩湡鐨勯煶闋绘€ц兘銆傛澶�锛屽畠閭勫収(n猫i)缃簡鑰虫(j墨)鏀惧ぇ鍣ㄤ互鍙婇煶閲忔帶鍒跺姛鑳斤紝閫�(j矛n)涓€姝ョ啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

椤炲瀷锛氶煶闋籇AC
銆€銆€鍒嗚鲸鐜囷細24浣�
銆€銆€閲囨ǎ鐜囷細8kHz鑷�96kHz
銆€銆€淇″櫔姣旓細100dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛�-95dB
銆€銆€闆绘簮闆诲锛�2.7V鑷�5.5V
銆€銆€宸ヤ綔闆绘祦锛�3mA锛堝吀鍨嬪€硷級
銆€銆€灏佽褰㈠紡锛歍QFP-48

鐗规€�

CS8919鐨勪富瑕佺壒鎬у寘鎷珮鎬ц兘鐨勭珛楂旇伈DAC鏍稿績锛岃兘澶�?q奴)宕縁(xi脿n)楂橀仈(d谩)24浣嶇殑鍒嗚鲸鐜囧拰96kHz鐨勯噰妯ｇ巼锛屽緸鑰屾彁渚涘崜瓒婄殑闊抽牷璩�(zh矛)閲忋€�
銆€銆€瑭茶姱鐗囧収(n猫i)缃簡鍙法绋嬪鐩婃斁澶у櫒鍜岃粺闈滈煶鍔熻兘锛屽彲浠ユ湁鏁堥槻姝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�銆�
銆€銆€鍙﹀锛孋S8919鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙�锛屽I2S銆佸乏灏嶉綂銆佸彸灏嶉綂绛�锛屽苟涓斿彲浠ラ€氶亷绨″柈鐨凷PI/I2C鎺ュ彛閫�(j矛n)琛岄厤缃€�
銆€銆€浣庡姛鑰楄ō(sh猫)瑷�(j矛)浣垮緱CS8919鍦ㄩ浕姹犱緵闆荤殑瑷�(sh猫)鍌欎腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�锛屽悓鏅�(sh铆)鍏跺皬鍨嬪寲鐨凾QFP-48灏佽涔熸柟渚夸簡PCB甯冨眬瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

CS8919寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屼緥濡侻P3鎾斁鍣ㄣ€佹櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵�銆佷究鏀滃紡閷勯煶绛嗕互鍙婅粖杓夐煶闊跨郴绲�(t菕ng)銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑闊抽牷鎬ц兘鍜屼綆鍔熻€楃壒榛�(di菐n)锛岄€欐鑺墖鐗瑰垾閬╁悎闇€瑕侀暦鏅�(sh铆)闁撲娇鐢ㄩ浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€姝ゅ锛孋S8919閭勫彲浠ョ敤浣淯SB鑱插崱鐨勬牳蹇冪祫浠�锛岀偤瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鎻愪緵楂樿唱(zh矛)閲忕殑闊抽牷瑙ｇ⒓鑳藉姏銆�