鏅傞枔锛�2025/4/30 11:19:18
闁辫畝锛�31
ADV7123鏄竴娆鹃珮鎬ц兘鐨�10浣嶈闋绘暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒(DAC)锛屽皥鐐洪渶瑕侀珮绮惧害鍜屽揩閫熷缓绔嬫檪闁撶殑鎳夌敤鑰岃ō瑷�銆傚畠鏀寔澶氱ó瑕栭牷鏍煎紡锛屽寘鎷京鍚堣闋�銆丼-Video鍜屽垎閲忚闋荤瓑銆傝┎鍣ㄤ欢鍏锋湁涓夊�嬪畬鍏ㄧ浉鍚岀殑DAC閫氶亾锛屾瘡鍊嬮�氶亾鍧囪兘浠ラ珮閬�350 MHz鐨勬檪閻橀牷鐜囧伐浣滐紝闈炲父閬╁悎铏曠悊楂樻竻闆昏淇¤櫉鍜屽叾浠栭珮閫熻闋绘噳鐢�銆�
銆�銆�ADV7123閲囩敤鍏堥�茬殑CMOS宸ヨ棟鍒堕�狅紝鍏锋湁浣庡姛鑰楀拰楂樼窔鎬у害鐨勭壒榛�銆傚叾杓稿嚭绶╂矕鏀惧ぇ鍣ㄥ彲浠ラ﹨(q奴)鍕�75 惟璨犺級锛岀洿鎺ラ�ｆ帴鍒版婧栬闋婚浕绾�銆傛澶栵紝ADV7123閭勫収(n猫i)缃簡鍩烘簴闆诲婧�锛岀啊鍖栦簡闆昏矾瑷▓骞舵笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲�銆�
渚涢浕闆诲锛�3.3V 卤 5%
銆�銆�杓稿叆鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂�350 MSPS
銆�銆�鍒嗚鲸鐜囷細10浣�
銆�銆�宸垎闈炵窔鎬�(DNL)锛毬�0.25 LSB(鍏稿瀷鍊�)
銆�銆�绌嶅垎闈炵窔鎬�(INL)锛毬�0.5 LSB(鍏稿瀷鍊�)
銆�銆�淇″櫔姣�(SNR)锛�56 dB(鍏稿瀷鍊�)
銆�銆�瑕栭牷甯跺锛�-3 dB榛炵偤170 MHz
銆�銆�杓稿嚭闆绘祦鑼冨湇锛毬�40 mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
1. 楂橀�熸�ц兘锛氭敮鎸侀珮閬�350 MHz鐨勬檪閻橀牷鐜囷紝婊胯冻鐝�(xi脿n)浠ｈ闋荤郴绲�(t菕ng)灏嶉�熷害鐨勮姹�銆�
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銆�銆�3. 鍏�(n猫i)缃熀婧栭浕澹撴簮锛氭笡灏戝皪澶栭儴鍏冧欢鐨勪緷璩�锛岀啊鍖栬ō瑷堥亷绋嬨��
銆�銆�4. 杓稿嚭绶╂矕鏀惧ぇ鍣細鑳藉鐩存帴椹�(q奴)鍕�75 惟璨犺級锛岀劇闇�椤嶅鐨勫閮ㄦ斁澶у櫒銆�
銆�銆�5. 闈堟椿鐨勯浕婧愮鐞嗭細鍏峰倷鎺夐浕妯″紡锛屽彲椤憲闄嶄綆鍔熻�椼��
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦嶏細閬╂噳鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳鐢ㄩ渶姹�銆�
ADV7123寤ｆ硾鎳夌敤浜庤闋荤洠(ji膩n)鎺х郴绲�(t菕ng)銆侀啱(y墨)鐧傛垚鍍忚ō鍌�銆侀珮娓呴浕瑕�(HDTV)鎺ユ敹鍣�銆佹闋傜洅銆佸湒褰㈤’绀虹祩绔互鍙婂伐妤�(y猫)鑷嫊鍖栬ō鍌欎腑锛岀敤浜庡皣鏁�(sh霉)瀛楄闋讳俊铏熻綁(zhu菐n)鎻涚偤妯℃摤淇¤櫉锛屼互渚垮湪椤ず鍣ㄦ垨鍏朵粬妯℃摤瑷倷涓婂憟鐝�(xi脿n)銆�
ADV7125, AD9881
