鏅傞枔锛�2025/5/6 13:15:30
闁辫畝锛�26
DAC7760鏄竴娆句綆鍔熻��銆佸柈閫氶亾12浣嶆暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛夛紝鐢卞痉宸炲剙鍣紙TI锛夌敓鐢�(ch菐n)銆傝┎鍣ㄤ欢閲囩敤灏忓瀷灏佽锛屾敮鎸�1.8V鑷�5.5V鐨勫闆绘簮闆诲鑼冨湇锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō鍌欏拰鍏朵粬灏嶅姛鑰楁晱鎰熺殑鎳夌敤銆侱AC7760闆嗘垚浜嗙墖鍏�(n猫i)杓稿嚭绶╂矕鏀惧ぇ鍣紝鑳藉鐩存帴椹�(q奴)鍕曞閮ㄨ矤杓�銆�
銆�銆�DAC7760閫氶亷妯欐簴鐨凷PI鎺ュ彛閫茶閫氫俊锛屽叿鏈夊揩閫熺殑寤虹珛鏅傞枔锛岀⒑淇濋珮绮惧害鍜岄珮閫熸�ц兘銆傚叾鍏�(n猫i)缃殑涓婇浕寰╀綅闆昏矾鍙互灏囪几鍑鸿ō缃偤鐢ㄦ埗鍙法绋嬬殑宸茬煡闆诲鎴栦腑闁撳埢搴﹀��銆傛澶栵紝瀹冮倓鎻愪緵闂�(gu膩n)鏂锋ā寮忎互閫蹭竴姝ラ檷浣庡姛鑰�銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細10mA
銆�銆�寤虹珛鏅傞枔锛�5渭s
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歋SOP-16, VSSOP-10
銆�銆�杓稿嚭椤炲瀷锛氱珐娌栭浕澹撹几鍑�
銆�銆�鍔熻�楋細鍏稿瀷鍊� 330渭A
DAC7760鍏锋湁鍑鸿壊鐨勭窔鎬у害鍜屼綆鍣伈鎬ц兘锛岄仼鍚堥渶瑕侀珮绮惧害鐨勬噳鐢ㄥ牬鏅�銆傚畠鐨勫闆绘簮闆诲鑼冨湇鍜屼綆鍔熻�楃壒鎬т娇鍏堕仼鐢ㄤ簬渚挎敎寮忚ō鍌欏拰宸ユキ(y猫)鎺у埗闋樺煙銆傞泦鎴愮殑杓稿嚭绶╂矕鏀惧ぇ鍣ㄦ笡灏戜簡灏嶅閮ㄧ祫浠剁殑闇�姹�锛岀啊鍖栦簡瑷▓骞剁瘈(ji茅)鐪佷簡PCB绌洪枔銆�
銆�銆�姝ゅ锛孌AC7760鏀寔纭欢寮曡叧閬告搰杓稿嚭鑼冨湇锛堜緥濡�0V鑷砎REF鎴�0V鑷�2xVREF锛夛紝閫欏寮蜂簡闈堟椿鎬�銆傞�氶亷绨″柈鐨凷PI鎺ュ彛锛屽彲浠ヨ紩鏉惧鐝�(xi脿n)鑸囧井鎺у埗鍣ㄦ垨鍏朵粬鏁�(sh霉)瀛楃郴绲�(t菕ng)鐨勯�ｆ帴銆�
銆�銆�闂�(gu膩n)鏂锋ā寮忎笅锛屽櫒浠跺姛鑰楅檷鑷虫サ浣庢按骞�锛屽悓鏅傝几鍑鸿缃簬楂橀樆鎱�(t脿i)鎴栧浐瀹氶浕澹撶媭鎱�(t脿i)锛岄潪甯搁仼鍚堝緟姗熸ā寮忎笅鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�瑭插櫒浠堕倓鍏峰倷鑹ソ鐨勬韩搴︾┅(w臎n)瀹氭��锛岃兘澶犲湪寤ｆ硾鐨勬韩搴﹁寖鍦嶅収(n猫i)淇濇寔绌�(w臎n)瀹氱殑鎬ц兘銆�
DAC7760寤ｆ硾鎳夌敤浜庡悇绋渶瑕佺簿纰烘ā鎿俊铏熺敓鎴愮殑鍫村悎锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栧拰閬庣▼鎺у埗涓殑绮惧瘑鎺у埗淇¤櫉鐢熸垚
銆�銆�2. 闆绘睜渚涢浕瑷倷涓殑闆绘簮鏍℃簴鍜岀鐞�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欏琛�澹撹▓銆佽绯栧剙绛変腑鐨勪俊铏熻(di脿o)绡�(ji茅)
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶閲忔帶鍒跺拰澧炵泭瑾�(di脿o)鏁�
銆�銆�5. 娓│鑸囨脯閲忓剙鍣ㄤ腑鐨勫弮鑰冮浕澹撴簮鐢熸垚
銆�銆�6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑婵�鍕典俊铏熺敓鎴�
銆�銆�鐢变簬鍏朵綆鍔熻�楀拰灏忓昂瀵哥壒榛�锛孌AC7760涔熼潪甯搁仼鍚堜究鏀滃紡瑷倷鍜岄仩绋嬪偝鎰熷櫒绡�(ji茅)榛炵殑鎳夌敤銆�
DAC7710, DAC7711, DAC8760
