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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > PCM1808

PCM1808 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 11:06:41 鏌ョ湅 闁辫畝锛�33

PCM1808 鏄竴娆句綆鍔熻�椼�侀珮绮惧害鐨勭珛楂旇伈妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛屽皥鐐轰究鏀滃紡闊抽牷瑷�(sh猫)鍌欒ō(sh猫)瑷�銆傝┎鑺墖閲囩敤 Delta-Sigma 瑾�(di脿o)鍒舵妧琛�(sh霉)锛岃兘澶犳彁渚涢珮璩�(zh矛)閲忕殑鏁�(sh霉)瀛楅煶闋昏几鍑�銆傚畠鏀寔 I2S銆佸乏灏嶉綂鍜屽彸灏嶉綂绛夊绋暩(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮�锛屼究浜庤垏鍚勭ó DSP 鎴栧井鎺у埗鍣ㄩ�ｆ帴銆�
銆�銆�PCM1808 鍏�(n猫i)缃簡鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛夛紝鍏佽ū鐢ㄦ埗鏍规摎(j霉)杓稿叆淇¤櫉闆诲钩闈堟椿瑾�(di脿o)鏁村鐩�銆傛澶�锛屽畠閭勫叿鏈夋サ浣庣殑绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夌壒鎬э紝纰轰繚鍑鸿壊鐨勯煶璩�(zh矛)琛ㄧ従(xi脿n)銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細24浣�
銆�銆�閲囨ǎ鐜囷細8kHz鑷�192kHz
銆�銆�S/N 姣旓細105dB
銆�銆�鍕曟厠(t脿i)鑼冨湇锛�105dB
銆�銆�闆绘簮闆诲锛�1.8V鑷�3.6V
銆�銆�宸ヤ綔婧害锛�-40鈩冭嚦+85鈩�
銆�銆�灏佽椤炲瀷锛歍SSOP-20

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PCM1808 鐨勪富瑕佺壒鎬у寘鎷珮鍒嗚鲸鐜囩殑 24 浣� ADC銆佹敮鎸侀珮閬� 192kHz 鐨勯噰妯ｇ巼锛屽緸鑰屾豢瓒抽珮淇濈湡闊抽牷闇�姹�銆傚収(n猫i)缃� PGA 鎻愪緵鏈�澶� 30dB 鐨勫鐩婅(di脿o)绡�(ji茅)鑼冨湇锛岄仼鎳�(y墨ng)涓嶅悓鐨勯亥鍏嬮ⅷ(f膿ng)鎴栫窔璺几鍏ラ浕骞�銆傝姱鐗囧叿鍌欏绋渷闆绘ā寮�锛屽湪涓嶉渶瑕佸叏鎬ц兘鏅傚彲椤憲闄嶄綆鍔熻��銆�
銆�銆�鍏朵綆 THD+N 鎬ц兘浣垮緱 PCM1808 闈炲父閬╁悎楂樼闊抽牷鎳�(y墨ng)鐢�锛屼緥濡傚皥妤�(y猫)閷勯煶瑷�(sh猫)鍌欐垨楂樺搧璩�(zh矛)鑰虫鏀惧ぇ鍣ㄣ�傛澶�锛岄�氶亷 SPI 鎺ュ彛鍙互鏂逛究鍦伴厤缃収(n猫i)閮ㄥ瘎瀛樺櫒锛屽鐝�(xi脿n)鏇村瀹氬埗鍖栧姛鑳�銆�

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PCM1808 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕侀珮璩�(zh矛)閲忛煶闋婚噰闆嗙殑鍫存櫙锛屼緥濡� USB 闊抽牷鎺ュ彛銆佷究鏀滃紡闊虫▊鎾斁鍣�銆侀寗闊崇瓎銆佽棈鐗欓煶绠变互鍙婅獮闊宠瓨鍒ョ郴绲�(t菕ng)绛�銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楃壒鎬�锛孭CM1808 鐗瑰垾閬╁悎闆绘睜渚涢浕鐨勮ō(sh猫)鍌�锛屽悓鏅傚叾澶氭ǎ鐨勬暩(sh霉)瀛楁帴鍙ｆ牸寮忎篃浣垮叾瀹规槗闆嗘垚鍒板京(f霉)闆滅殑 SoC 绯荤当(t菕ng)涓�銆�

鏇夸唬鍨嬭櫉

PCM1802
銆�銆�PCM1804
銆�銆�PCM1807

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