鍒嗚鲸鐜囷細16浣�
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��2.7V 鑷� 5.5V
銆�銆�鍙冭�冮浕澹撹寖鍦嶏細1.2V 鑷� VDD
銆�銆�鏈�澶ц几鍑洪浕娴侊細10mA
銆�銆�鍏稿瀷寤虹珛鏅�(sh铆)闁擄細7渭s
銆�銆�婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�灏佽�濋�炲瀷锛歍SSOP-16

DAC8740H鎿佹湁浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 楂樼簿搴︼細鍏锋湁16浣嶅垎杈ㄧ巼锛屼繚璀変簡妤甸珮鐨勮綁(zhu菐n)鎻涚簿搴︼紝閬╃敤浜庡皪(du矛)淇¤櫉(h脿o)璩�(zh矛)閲忚�佹眰杓冮珮鐨勫��(ch菐ng)鍚�銆�
銆�銆�2. 鍏�(n猫i)閮ㄩ泦鎴愬弮鑰冩簮锛氬収(n猫i)缃�2.5V鎴�4.096V绮惧瘑鍙冭�冩簮锛岀啊(ji菐n)鍖栦簡澶栭儴闆昏矾瑷�(sh猫)瑷�(j矛)锛屽悓鏅�(sh铆)鎻愰珮浜嗙郴绲�(t菕ng)鐨勬暣楂旂┅(w臎n)瀹氭��銆�
銆�銆�3. 杓稿嚭绶╂矕鏀惧ぇ鍣�锛氭瘡鍊�(g猫)DAC閫氶亾鍧囬厤鍌欎簡杓稿嚭绶╂矕鏀惧ぇ鍣�锛屽厑瑷辩洿鎺ラ��(q奴)鍕�(d貌ng)璨�(f霉)杓夎�岀劇(w煤)闇�椤嶅�栫殑澶栭儴鍏冧��銆�
銆�銆�4. SPI鍏煎�规帴鍙ｏ細鏀�鎸佹��(bi膩o)婧�(zh菙n)SPI鍗�(xi茅)璀帮紝鏂逛究鑸囧井鎺у埗鍣ㄦ垨鍏朵粬涓昏ō(sh猫)鍌欓�ｆ帴銆�
銆�銆�5. 鏂烽浕妯″紡锛氬湪涓嶉渶瑕佷娇鐢―AC鏅�(sh铆)鍙�浠ラ��(j矛n)鍏ユ柗闆绘ā寮忥紝灏囬潨鎱�(t脿i)闆绘祦闄嶈嚦鏈�浣庢按骞�锛屽欢闀�(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅�(sh铆)闁撱��
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細閲囩敤TSSOP-16灏佽�濆舰寮�锛屾湁鍔╀簬娓涘皯PCB鍗犵敤闈㈢�嶅苟瀵�(sh铆)鐝�(xi脿n)鏇寸穵婀婄殑鐢�(ch菐n)鍝佽ō(sh猫)瑷�(j矛)銆�

DAC8740H寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氬��(g猫)闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栵細鐢ㄤ簬鐢熸垚绮剧⒑鐨勬帶鍒朵俊铏�(h脿o)渚�(l谩i)瑾�(di脿o)绡�(ji茅)闆绘��(j墨)閫熷害銆侀枼闁�闁嬪害绛夐亷(gu貌)绋嬭畩閲忋��
銆�銆�2. 娓�(c猫)瑭﹁垏娓�(c猫)閲忥細鍦ㄦ暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓�浣滅偤婵�鍕�(l矛)婧�锛屾彁渚涙簴(zh菙n)纰虹殑娓�(c猫)瑭︽�濅��銆�
銆�銆�3. 閱�(y墨)鐧傞浕瀛愶細渚嬪�傚績闆诲湒鍎�涓�鐨勬尝褰㈢敓鎴�锛岀⒑淇濊ê鏂风祼(ji茅)鏋滅殑楂樺害鍙�闈犳��銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細鍖呮嫭闊抽牷铏曠悊瑷�(sh猫)鍌欏拰鏅鸿兘瀹跺眳鎺у埗鍣�锛屾彁渚涢珮璩�(zh矛)閲忕殑鑱查煶閭勫師鎴栫簿婧�(zh菙n)鐨勭挵(hu谩n)澧冩劅鐭ヨ兘鍔�銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鏂斤細鍙�鐢ㄤ簬鍩虹珯灏勯牷鍔熺巼鎺у埗鎴栬�呭厜鏀剁櫦(f膩)妯″�婂亸缃�闆绘祦瑾�(di脿o)鏁寸瓑鍔熻兘銆�
銆�銆�绺戒箣锛屼换浣曢渶瑕佸緸鏁�(sh霉)瀛楀煙鍒版ā鎿�鍩熻��(zhu菐n)鎻涗笖灏�(du矛)绮惧害鏈夎純楂樿�佹眰鐨勬��(y墨ng)鐢ㄥ牬(ch菐ng)鏅�閮藉彲浠ヨ�冩叜閲囩敤DAC8740H銆�

DAC8740