鏅傞枔锛�2025/5/6 21:08:49
闁辫畝锛�25
DAC39J82 鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑16浣嶆暩妯¤綁鎻涘櫒锛圖AC锛�锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢��傚畠闆嗘垚浜嗗鍊嬮�氶亾锛屾敮鎸侀潏娲荤殑閰嶇疆锛屽苟涓斿収缃簡澶氱ó鐗规�т互绨″寲绯荤当(t菕ng)瑷▓銆傝┎鍣ㄤ欢寤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�氫俊鍩虹瑷柦浠ュ強娓│娓噺绛夐牁鍩�銆�
銆�銆�閫欐DAC閲囩敤浜嗗厛閫茬殑CMOS宸ヨ棟鍒堕��锛岃兘澶犲湪瀵浕澹撹寖鍦嶅収宸ヤ綔锛屽悓鏅傛彁渚涘嚭鑹茬殑绶氭�у害鍜屼綆鍣伈鎬ц兘銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�杓稿嚭椤炲瀷锛氶浕娴佽几鍑�
銆�銆�鍙冭�冮浕澹撹寖鍦嶏細2.5V 鑷� 5V
銆�銆�闆绘簮闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP (20寮曡叧)
銆�銆�鏈�澶х⿳鍒嗛潪绶氭�ц宸�(INL)锛毬�2 LSB
銆�銆�鏈�澶у井鍒嗛潪绶氭�ц宸�(DNL)锛毬�1 LSB
銆�銆�寤虹珛鏅傞枔锛�2.5 渭s
DAC39J82 鎻愪緵浜嗛珮搴﹂泦鎴愮殑鍔熻兘锛屽叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂樼簿搴︾殑16浣嶅垎杈ㄧ巼锛岀⒑淇濅簡妤典綆鐨勯噺鍖栬宸�锛岄仼鐢ㄤ簬灏嶇簿搴﹁姹傝純楂樼殑鎳夌敤銆�
銆�銆�2. 鍏х疆涓婇浕寰╀綅鍔熻兘锛屽湪涓婇浕鏅傚彲灏囪几鍑鸿ō缃偤涓枔鍒诲害鎴栭浂鍒诲害锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 鏀寔纭欢杓稿叆閹栧瓨鍔熻兘锛屽厑瑷卞湪澶欴AC绯荤当(t菕ng)涓鐝�(xi脿n)鍚屾鏇存柊銆�
銆�銆�4. 鍏х疆鐗囦笂绮惧瘑闆婚樆缍茬怠锛岀敤浜庣敓鎴愮簿纰虹殑婊块噺绋嬭几鍑洪浕娴�銆�
銆�銆�5. 妤典綆鐨勫姛鑰楄ō瑷堜娇鍏堕潪甯搁仼鍚堜究鏀滃紡鍜岄浕姹犱緵闆荤殑鎳夌敤鍫存櫙銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滈浕澹撹寖鍦嶅拰楂樻韩搴﹂仼鎳夋��锛岀⒑淇濅簡鍏跺湪鎯″姡鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛屻��
DAC39J82 閬╃敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勯枆鐠�(hu谩n)鍙嶉绯荤当(t菕ng)銆�
銆�銆�2. 鏁告摎閲囬泦绯荤当(t菕ng)涓殑妯℃摤淇¤櫉鐢熸垚銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欎腑鐨勬尝褰㈢敓鎴愬拰鏍℃簴銆�
銆�銆�4. 閫氫俊鍩虹瑷柦涓殑澧炵泭鎺у埗鍜屽亸缃绡�(ji茅)銆�
銆�銆�5. 娓│鑸囨脯閲忚ō鍌欎腑鐨勭簿瀵嗕俊铏熸簮鐢熸垚銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘鍝佷腑鐨勯煶闋诲拰瑕栭牷淇¤櫉铏曠悊銆�
DAC39J42, DAC39J62
