鏅傞枔锛�2025/5/6 16:35:05
闁辫畝锛�29
DAC7724 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勫洓閫氶亾銆�12浣嶉浕澹撹几鍑烘暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛夈�傚畠閲囩敤灏忓瀷 TSSOP 灏佽锛屽叿鏈変綆鍔熻�楀拰楂樼簿搴︾殑鐗规��銆侱AC7724 鍏�(n猫i)缃竴鍊嬬墖涓婄簿瀵嗚几鍑烘斁澶у櫒锛屽彲浠ュ鐝�(xi脿n)杌屽埌杌岃几鍑烘摵骞�銆傛澶栵紝瑭插櫒浠堕倓鏀寔澶氱ó宸ヤ綔妯″紡锛屽寘鎷棞(gu膩n)鏂锋ā寮忓拰纭欢/杌熶欢娓呴浂鍔熻兘锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佺簿纰烘帶鍒剁殑鎳夌敤鍫存櫙銆�
銆�銆�DAC7724 鐨勮几鍏ュ彲浠ラ�氶亷 SPI 鍏煎鐨勪覆琛屾帴鍙ｉ�茶閰嶇疆锛屾敮鎸侀珮閬� 30MHz 鐨勬檪閻橀牷鐜囥�傛瘡鍊� DAC 閮藉叿鏈夌崹绔嬬殑杓稿嚭鑼冨湇瑷疆鑳藉姏锛屽苟涓旇兘澶犻�氶亷澶栭儴鍩烘簴闆诲婧愪締瑾�(di脿o)鏁磋几鍑哄箙搴︺��
鍒嗚鲸鐜囷細12浣�
銆�銆�灏佽褰㈠紡锛歍SSOP(16寮曡叧)
銆�銆�闆绘簮闆诲(VDD)锛�2.7V 鑷� 5.5V
銆�銆�鍩烘簴闆诲鑼冨湇锛�0V 鑷� VDD
銆�銆�杓稿嚭闆绘祦锛毬�10mA锛堝吀鍨嬪�硷級
銆�銆�寤虹珛鏅傞枔锛�8渭s锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鍔熻�楋細2.2mW/閫氶亾锛堝吀鍨嬪��锛孷DD=3V锛�
銆�銆�涓茶鎺ュ彛鏅傞悩闋荤巼锛氶珮閬�30MHz
銆�銆�杓稿嚭鎿哄箙锛氳粚鍒拌粚
DAC7724 鎻愪緵浜嗗洓鍊嬬崹绔嬬殑 DAC 閫氶亾锛屽潎鍏峰倷楂樼簿搴﹀拰闈堟椿鎬�銆傛瘡鍊嬮�氶亾閮藉彲浠ラ�氶亷杌熶欢鍠崹閰嶇疆锛屼互閬╂噳涓嶅悓鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�瑭插櫒浠跺収(n猫i)缃簡涓�鍊嬩綆鍔熻�楃殑绮惧瘑杓稿嚭鏀惧ぇ鍣紝寰炶�岀啊鍖栦簡闆昏矾瑷▓骞舵笡灏戜簡澶栧湇鍏冧欢鐨勬暩(sh霉)閲�銆�
銆�銆�DAC7724 鏀寔澶氱ó鐪侀浕妯″紡锛屼緥濡傞棞(gu膩n)鏂锋ā寮忎笅姣忓�嬮�氶亾鐨勫姛鑰楀儏鐐� 200nA锛堝吀鍨嬪�硷級锛岄�欎娇寰楀畠闈炲父閬╁悎闆绘睜渚涢浕绯荤当(t菕ng)鎴栧叾浠栧皪鍔熻�楁晱鎰熺殑鎳夌敤銆�
銆�銆�鍙﹀锛孌AC7724 鐨勮几鍑哄彲浠ヨ纭欢鎴栬粺浠跺挤鍒舵竻闆�锛屾彁渚涗簡涓�绋啊鍠殑鏂瑰紡渚嗗垵濮嬪寲瑷倷鎴栧湪鍑虹従(xi脿n)鏁呴殰鏅傛仮寰╅粯瑾嶇媭鎱�(t脿i)銆�
銆�銆�鍏跺娉涚殑宸ヤ綔闆诲鑼冨湇浠ュ強杌屽埌杌岃几鍑鸿兘鍔涗娇鍏惰兘澶犲湪澶氱ó鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱琛�锛屽悓鏅備繚璀変簡鍑鸿壊鐨勭窔鎬у害鍜屼綆鍣伈鎬ц兘銆�
DAC7724 寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鑷嫊鍖�銆侀啱(y墨)鐧傝ō鍌欍�侀�氫俊绯荤当(t菕ng)鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佷腑銆傚叿楂斾締瑾紝瀹冨彲浠ョ敤浜庯細
銆�銆�- 鍙法绋嬪鐩婃斁澶у櫒鐨勬帶鍒�
銆�銆�- 宸ユキ(y猫)閬庣▼鎺у埗鍣ㄤ腑鐨勬ā鎿俊铏熺敓鎴�
銆�銆�- 閱�(y墨)鐧傚剙鍣ㄤ腑鐨勭簿纰哄埡婵�淇¤櫉鐢�(ch菐n)鐢�
銆�銆�- 閫氫俊绯荤当(t菕ng)鐨勭櫦(f膩)灏勬瑾�(di脿o)鍒朵俊铏熺敓鎴�
銆�銆�- 娑堣不椤為煶闋昏ō鍌欎腑鐨勯煶閲忚(di脿o)绡�(ji茅)
銆�銆�- 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勫弮鑰冮浕澹撶敓鎴�
銆�銆�鐢变簬鍏跺閫氶亾瑷▓鍜岄潏娲婚厤缃伕闋�锛孌AC7724 鐗瑰垾閬╁悎闇�瑕佸鍊嬬崹绔嬪彲鎺фā鎿几鍑虹殑鎳夌敤鍫村悎銆�
DAC7714, DAC8824
