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PCM1748E 鏄竴娆鹃珮鎬ц兘鐨勭珛楂旇伈闊抽牷鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒 (DAC)锛岀敱 Texas Instruments 鎺ㄥ嚭銆傝┎鑺墖鍩轰簬澶氭瘮鐗� Delta-Sigma 鎶€琛�(sh霉)锛屾敮鎸侀珮鍒嗚鲸鐜囬煶闋绘挱鏀�锛岃兘澶犳彁渚涘崜瓒婄殑闊宠唱(zh矛)鍜屼綆澶辩湡鎬ц兘銆傚畠閬╃敤浜庨珮绔煶闊胯ō(sh猫)鍌欍€佸搴奖闄㈢郴绲�(t菕ng)浠ュ強灏堟キ(y猫)闊抽牷鎳�(y墨ng)鐢�銆侾CM1748E 鏀寔澶氱ó杓稿叆鏍煎紡锛屽苟涓斿叿鏈夐潏娲荤殑閰嶇疆閬搁爡锛屼互婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅殑闇€姹�銆�
銆€銆€PCM1748E 鎻愪緵浜嗗嚭鑹茬殑鍕曟厠(t脿i)鑼冨湇鍜屼俊鍣瘮锛岀⒑淇濆湪闊抽牷鍥炴斁閬庣▼涓鐝�(xi脿n)娓呮櫚鐨勮伈闊抽倓鍘�銆傛澶�锛岃┎鍣ㄤ欢閭勫叿鍌欒粺闈滈煶鍔熻兘锛屽彲鏈夋晥閬垮厤闁嬫鎴栭棞(gu膩n)姗熸檪鐢�(ch菐n)鐢熺殑鍜斿棐鑱�銆傚叾瑷�(sh猫)瑷堟敞閲嶄綆鍔熻€楄垏楂樻晥鑳戒箣闁撶殑骞宠　锛岄潪甯搁仼鍚堝皪闊宠唱(zh矛)瑕佹眰妤甸珮鐨勬秷璨婚闆诲瓙鐢�(ch菐n)鍝�銆�

鍙冩暩(sh霉)

閫氶亾鏁�(sh霉)锛�
銆€銆€閲囨ǎ鐜囷細32kHz 鑷� 192kHz
銆€銆€淇″櫔姣旓細120dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛�-115dB
銆€銆€闆绘簮闆诲锛�1.8V/3.3V
銆€銆€灏佽褰㈠紡锛歋SOP-28
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

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PCM1748E 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆€銆€1. 楂樼簿搴� Delta-Sigma 杞�(zhu菐n)鎻涙灦妲�(g貌u)锛屾敮鎸侀珮閬� 192kHz 鐨勯噰妯ｇ巼銆�
銆€銆€2. 鍏�(n猫i)缃暩(sh霉)瀛楁彃鍊兼烤娉㈠櫒锛屾敮鎸佸绋煶闋绘暩(sh霉)鎿�(j霉)鏍煎紡锛堝 I2S銆佸乏灏嶉綂銆佸彸灏嶉綂绛夛級銆�
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銆€銆€5. 鏀寔澶氫綅鎺ュ彛閰嶇疆锛屾柟渚胯垏澶栭儴铏曠悊鍣ㄩ泦鎴�銆�
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銆€銆€7. 鍠浕婧愪緵闆伙紝绨″寲绯荤当(t菕ng)瑷�(sh猫)瑷堝苟闄嶄綆鍔熻€楅渶姹�銆�
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PCM1748E 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鍝佽唱(zh矛)闊抽牷杓稿嚭鐨勫牬鍚�锛屽叿楂旀噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷涓嬶細
銆€銆€1. 瀹跺涵褰遍櫌鎺ユ敹鍣ㄥ拰 AV 鍔熸斁銆�
銆€銆€2. 楂樼 CD 鎾斁鍣ㄥ強钘嶅厜/DVD 鎾斁鍣�銆�
銆€銆€3. 鏁�(sh霉)瀛楅煶闋绘祦濯掗珨鎾斁瑷�(sh猫)鍌欍€�
銆€銆€4. 渚挎敎寮忛煶妯傛挱鏀惧櫒鍜岄寗闊宠ō(sh猫)鍌�銆�
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