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鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)
鏅�(sh铆)闁擄細2025/5/10 9:29:32
闁辫畝锛�26
AD7871鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑12浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛岄噰鐢ㄩ�愭閫艰繎瀵勫瓨鍣�(SAR)鏋舵(g貌u)銆傝┎鍣ㄤ欢鏀寔鍠浕婧愪緵闆�锛屽叿鏈夊揩閫熻綁(zhu菐n)鎻涙檪(sh铆)闁撳拰杓冧綆鐨勫姛鑰楃壒鎬�锛岄潪甯搁仼鍚堜究鏀滃紡闆绘睜渚涢浕瑷�(sh猫)鍌欏拰宸ユキ(y猫)鎳�(y墨ng)鐢ㄣ��
銆�銆�AD7871JPZ-REEL鏄疉D7871鐨勪竴绋皝瑁濆舰寮�锛岄噰鐢═SSOP灏佽锛屽苟浠ュ嵎甯跺舰寮忎氦浠�銆傚畠闆嗘垚浜嗛噰妯ｄ繚鎸侀浕璺拰鐗囧収(n猫i)鍙冭�冪珐娌栧櫒锛岃兘澶犵啊(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵笡灏戝閮ㄥ厓浠堕渶姹�銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�杞�(zhu菐n)鎻涙檪(sh铆)闁擄細3.6 渭s
銆�銆�杓稿叆鑼冨湇锛�0 V 鑷� VREF
銆�銆�鍙冭�冮浕澹擄細2.5 V 鑷� 5 V
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.5 V
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歍SSOP
銆�銆�寮曡叧鏁�(sh霉)锛�24
AD7871鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀��12浣峉AR ADC鏋舵(g貌u)锛岀⒑淇濅簡蹇�熶笖绮剧⒑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鑳藉姏銆�
銆�銆�2. 鍏�(n猫i)缃噰妯ｄ繚鎸佹斁澶у櫒锛岀啊(ji菐n)鍖栦簡鍓嶇淇¤櫉(h脿o)瑾�(di脿o)鐞嗙殑闇�姹�銆�
銆�銆�3. 鐗囦笂闆嗘垚鍙冭�冪珐娌栧櫒锛屾笡灏戜簡灏�(du矛)澶栭儴绮惧瘑鍩烘簴(zh菙n)婧愮殑渚濊炒銆�
銆�銆�4. 鍠浕婧愭搷浣�锛岄仼鎳�(y墨ng)瀵寖鍦嶇殑宸ヤ綔闆诲锛岄仼鍚堝绋緵闆荤挵(hu谩n)澧�銆�
銆�銆�5. 鏀寔杌熶欢鍙法绋嬫ā寮�锛屽厑瑷辩敤鎴堕潏娲婚厤缃綁(zhu菐n)鎻涘簭鍒楀拰閫氶亾閬告搰銆�
銆�銆�6. 鎻愪緵澶氱ó鐪侀浕妯″紡锛屾湁鍔╀簬闄嶄綆鍔熻��锛屽欢闀�(zh菐ng)闆绘睜澹藉懡銆�
銆�銆�7. 宸ユキ(y猫)绱�(j铆)婧害鑼冨湇鏀寔锛岄仼鐢ㄤ簬鍚勭ó鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
AD7871寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鎬ц兘鏁�(sh霉)鎿�(j霉)閲囬泦鐨勯牁(l菒ng)鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
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銆�銆�3. 渚挎敎寮忓剙鍣ㄥ剙琛�锛屼緥濡傛墜鎸佸紡娓�(c猫)瑭﹁ō(sh猫)鍌�銆�
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑闆绘睜鐩�(ji膩n)娓�(c猫)鑸囩鐞�銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�鍜岄仚娓�(c猫)绯荤当(t菕ng)涓殑楂橀�熶俊铏�(h脿o)鎹曟崏銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫熀甯朵俊铏�(h脿o)铏曠悊閮ㄥ垎銆�
AD7870, AD7872
IC鍨嬭櫉(h脿o)绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
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