鏅傞枔锛�2025/5/7 13:06:06
闁辫畝锛�27
DAC4815AP 鏄竴娆� 12 浣�銆佸柈閫氶亾銆侀浕娴佽几鍑哄瀷鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒 (DAC)锛岄噰鐢ㄥ厛閫茬殑 CMOS 宸ヨ棟鍒堕��銆傚畠鍏锋湁浣庡姛鑰楀拰楂樼簿搴︾殑鐗归粸锛岄仼鍚堝湪鍚勭ó宸ユキ(y猫)鎺у埗銆侀�氫俊瑷倷鍜岄啱(y墨)鐧傚剙鍣ㄤ腑浣跨敤銆傝┎鍣ㄤ欢鍏�(n猫i)缃竴鍊嬬墖涓婄簿瀵嗗弮鑰冮浕澹撴簮锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑鎬ц兘銆�
銆�銆�姝ゅ锛孌AC4815AP 鏀寔妯欐簴鐨� SPI 鍏煎涓茶鎺ュ彛锛屽厑瑷卞揩閫熶究鎹峰湴鑸囧井鎺у埗鍣ㄦ垨 FPGA 閫ｆ帴銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 2.7V 鑷� 5.5V锛屽彲閬╂噳澶氱ó闆绘簮鐠�(hu谩n)澧冦��
鍒嗚鲸鐜囷細12 浣�
銆�銆�杓稿嚭椤炲瀷锛氶浕娴佽几鍑�
銆�銆�鎺ュ彛椤炲瀷锛歋PI 鍏煎
銆�銆�宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆�銆�鍩烘簴闆诲锛氬収(n猫i)閮ㄩ泦鎴�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16
DAC4815AP 鎻愪緵鍑鸿壊鐨勭窔鎬у害鍜屼綆鍣伈鎬ц兘锛屼娇鍏舵垚鐐虹簿纰烘ā鎿俊铏熺敓鎴愮殑鐞嗘兂閬告搰銆�
銆�銆�瀹冮泦鎴愪簡涓�鍊嬬墖涓� 1.25V 鍙冭�冮浕澹撴簮锛岀敤鎴跺彲浠ラ伕鎿囧皣鍏剁敤浣滃収(n猫i)閮ㄥ弮鑰冩垨閫ｆ帴澶栭儴鍙冭�冧互鐛插緱鏇撮珮鐨勭簿搴�銆�
銆�銆�鍣ㄤ欢鏀寔闂滄柗妯″紡锛屽湪姝ゆā寮忎笅锛岃几鍑鸿瑷疆鐐洪浂闆诲钩骞跺ぇ骞呴檷浣庡姛鑰楋紝闈炲父閬╁悎闆绘睜渚涢浕鎳夌敤銆�
銆�銆�SPI 鎺ュ彛鏀寔楂橀仈 50MHz 鐨勬檪閻橀牷鐜�锛岀⒑淇濋珮閫熸暩(sh霉)鎿�(j霉)鍌宠几銆傚悓鏅傛敮鎸佷笁绶氬埗鍗�(xi茅)璀�锛岀啊鍖栦簡纭欢瑷▓寰╅洔搴︺��
銆�銆�鐢变簬鍏峰倷杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紝DAC4815AP 鑳藉鍏煎涓嶅悓鐨勭郴绲�(t菕ng)鏋舵锛屽苟涓斿皪闆绘簮娉㈠嫊鏈夎壇濂界殑瀹瑰繊鑳藉姏銆�
DAC4815AP 寤ｆ硾鎳夌敤浜庨渶瑕佺簿纰洪浕娴佽几鍑虹殑鍫村悎锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�宸ユキ(y猫)鑷嫊鍖栦腑鐨勯亷绋嬫帶鍒跺拰鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�閫氫俊鍩虹瑷柦涓殑澧炵泭瑾�(di脿o)鏁村拰鍋忕疆鎺у埗銆�
銆�銆�闊抽牷瑷倷涓殑闊抽噺瑾�(di脿o)绡�(ji茅)鍜屽钩琛℃帶鍒�銆�
銆�銆�閱�(y墨)鐧傝ō鍌欎腑鐨勫偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞嗗拰鍒烘縺鐧�(f膩)鐢熷櫒銆�
銆�銆�娓│娓噺鍎�鍣ㄤ腑鐨勪俊铏熺敓鎴愬拰鏍℃簴鍔熻兘銆�
銆�銆�娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勮儗鍏夐﹨(q奴)鍕曞拰 LED 鎺у埗銆�
DAC4814AP, DAC4816AP
