鏅傞枔锛�2025/5/6 21:09:24
闁辫畝锛�24
DAC8881鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮绮惧害銆佷綆鍔熻�楃殑16浣嶆暩(sh霉)妯¤綁鎻涘櫒锛圖AC锛夈�傝┎鍣ㄤ欢鍏锋湁妤甸珮鐨勫垎杈ㄧ巼鍜屽嚭鑹茬殑绶氭�у害锛岄潪甯搁仼鍚堥渶瑕侀珮绮惧害淇¤櫉鐢熸垚鐨勬噳鐢ㄥ牬鍚堛�侱AC8881閲囩敤鍠浕婧愪緵闆�锛屽悓鏅傞泦鎴愪簡涓�鍊嬬墖鍏�(n猫i)鍙冭�冮浕澹撴簮锛屼娇寰楄ō瑷堟洿鍔犵啊鍠�銆傛澶�锛屽畠鏀寔SPI鍏煎鐨勪覆琛屾帴鍙�锛屽厑瑷辩敤鎴堕�氶亷绨″柈鐨勬暩(sh霉)瀛楁帶鍒朵締瑷疆杓稿嚭闆诲銆�
銆�銆�DAC8881閬╃敤浜庡伐妤�(y猫)鑷嫊鍖栥�侀啱(y墨)鐧傝ō鍌�銆侀�氫俊绯荤当(t菕ng)浠ュ強渚挎敎寮忛浕姹犱緵闆昏ō鍌欑瓑闋樺煙銆傚叾绶婃箠鐨勫皝瑁濆舰寮忎娇鍏跺湪绌洪枔鍙楅檺鐨勮ō瑷堜腑涔熼潪甯稿鐢�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�闆绘簮闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭鑼冨湇锛�0V 鑷� VREF
銆�銆�鏈�澶х⿳鍒嗛潪绶氭�ц宸�(INL)锛毬�2 LSB
銆�銆�寤虹珛鏅傞枔锛�4 渭s锛堝吀鍨嬪�硷級
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-16
DAC8881鍏峰倷澶氱ó闂滈嵉鐗规�э紝浣垮叾鎴愮偤楂樼簿搴︽噳鐢ㄧ殑鐞嗘兂閬告搰锛�
銆�銆�1. 楂樺垎杈ㄧ巼锛�16浣嶇殑鍒嗚鲸鐜囩⒑淇濅簡杓稿嚭闆诲鐨勯珮搴︾簿纰烘��銆�
銆�銆�2. 鍏�(n猫i)閮ㄥ弮鑰冮浕澹擄細闆嗘垚鐨勭墖鍏�(n猫i)2.5V鍙冭�冮浕澹撴簮娑堥櫎浜嗗皪澶栭儴绮惧瘑鍙冭�冪殑闇�姹�锛岀啊鍖栦簡闆昏矾瑷▓銆�
銆�銆�3. SPI鎺ュ彛锛氭敮鎸佹婧栫殑涓夌窔鍒朵覆琛屾帴鍙�锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楅倧杓�ｆ帴銆�
銆�銆�4. 浣庡姛鑰楋細鍗充娇鍦ㄥ叏閫熼亱琛屾檪锛孌AC8881涔熻〃鐝�(xi脿n)鍑洪潪甯镐綆鐨勫姛鑰楃壒鎬�锛岄�欎娇鍏剁壒鍒ラ仼鍚堜簬闆绘睜渚涢浕瑷倷銆�
銆�銆�5. 瀵伐浣滈浕澹撹寖鍦嶏細寰�2.7V鍒�5.5V鐨勫闆绘簮闆诲鑼冨湇澧炲姞浜嗚ō瑷堥潏娲绘��銆�
銆�銆�6. 楂樻韩绌�(w臎n)瀹氭�э細鑳藉鍦ㄥ唬娉涚殑婧害鑼冨湇鍏�(n猫i)淇濇寔鎬ц兘绌�(w臎n)瀹�锛岄仼鐢ㄤ簬鍤磋嫑鐠�(hu谩n)澧冧笅鐨勬噳鐢�銆�
銆�銆�7. 灏忓瀷灏佽锛歍SSOP-16灏佽绡�(ji茅)鐪佷簡PCB绌洪枔锛岄仼鍚堝皬鍨嬪寲鐢�(ch菐n)鍝佽ō瑷�銆�
DAC8881鐢变簬鍏堕珮绮惧害鍜岄潏娲绘��锛屽湪瑷卞闋樺煙寰楀埌浜嗗唬娉涙噳鐢細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬鍙法绋嬮倧杓帶鍒跺櫒(PLC)涓殑妯℃摤閲忚几鍑烘ā濉�锛屽鐝�(xi脿n)灏嶅偝鎰熷櫒鎴栧煼(zh铆)琛屽櫒鐨勭簿纰烘帶鍒�銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欙細渚嬪鎮ｈ�呯洠(ji膩n)璀峰剙銆佽秴鑱叉尝瑷倷绛夐渶瑕佺敓鎴愰珮璩�(zh矛)閲忔ā鎿俊铏熺殑鍦版柟銆�
銆�銆�3. 娓│鑸囨脯閲忥細濡傛暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佷俊铏熺櫦(f膩)鐢熷櫒绛�锛屾彁渚涚簿婧栫殑娓│淇¤櫉銆�
銆�銆�4. 閫氫俊绯荤当(t菕ng)锛氱敤浜庡姛鐜囨斁澶у櫒鍋忕疆鎺у埗銆丄GC锛堣嚜鍕曞鐩婃帶鍒讹級绛夈��
銆�銆�5. 娑堣不闆诲瓙锛氫究鏀滃紡闊抽牷瑷倷涓殑闊抽噺瑾�(di脿o)绡�(ji茅)銆佸潎琛″櫒绛夊姛鑳�銆�
銆�銆�6. 鑸┖鑸ぉ鑸囧湅闃诧細闇�瑕侀珮鍙潬鎬у拰楂樼簿搴︿俊铏熺敓鎴愮殑浠诲嫏闂滈嵉鍨嬫噳鐢�銆�
DAC8831
銆�銆�DAC7731
銆�銆�AD5664
