鏅傞枔锛�2025/4/30 20:12:25
闁辫畝锛�36
DAC8555 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨�16浣嶉浕澹撹几鍑烘暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛�銆傚畠閲囩敤鍠�氶亾瑷▓锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害鍜屼綆鍔熻�楃殑宸ユキ(y猫)鍙婃秷璨婚鎳夌敤銆傝┎鑺墖鍏�(n猫i)缃竴鍊嬬墖涓婄簿瀵嗚几鍑烘斁澶у櫒锛屽彲浠ュ鐝�(xi脿n)杌屽埌杌岃几鍑烘�ц兘锛岀啊鍖栦簡闆昏矾瑷▓骞舵笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忋��
銆�銆�DAC8555 鏀寔 2.7V 鑷� 5.5V 鐨勫闆绘簮闆诲鑼冨湇锛岀⒑淇濆叾鍦ㄥ绋緵闆荤挵(hu谩n)澧冧笅鐨勫吋瀹规�с�傛澶�锛屽叾瓒呬綆鍔熻�楃壒鎬т娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆昏ō鍌欏拰渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭椤炲瀷锛氶浕澹撹几鍑�
銆�銆�寤虹珛鏅傞枔锛�8渭s锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭闆绘祦锛毬�10mA锛堟渶澶у�硷級
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23 灏佽
DAC8555 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴︼細鎻愪緵 16 浣嶅垎杈ㄧ巼锛屾敮鎸侀珮绮惧害淇¤櫉鐢熸垚銆�
銆�銆�2. 杌屽埌杌岃几鍑猴細闆嗘垚鐨勮几鍑烘斁澶у櫒鍙鐝�(xi脿n)寰炲湴鍒伴浕婧愰浕澹撶殑鍏ㄨ寖鍦嶈几鍑�锛屽緸鑰屾彁楂樹簡闈堟椿鎬�銆�
銆�銆�3. 浣庡姛鑰楋細鍏稿瀷宸ヤ綔闆绘祦鍍呯偤 250渭A锛屽湪闂滄柗妯″紡涓嬮�蹭竴姝ラ檷浣庤嚦 1渭A銆�
銆�銆�4. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔 2.7V 鍒� 5.5V 鐨勯浕婧愰浕澹撹寖鍦嶏紝閬╂噳鍚勭ó鎳夌敤鍫存櫙銆�
銆�銆�5. 鍏�(n猫i)閮ㄥ弮鑰冮浕澹擄細鎻愪緵 1.25V 鐨勫収(n猫i)閮ㄥ熀婧栭浕澹撴簮锛岀敤鎴朵篃鍙互閬告搰澶栭儴鍩烘簴浠ョ嵅寰楁洿楂樼殑绮惧害銆�
銆�銆�6. 鏄撲簬浣跨敤锛氶�氶亷绨″柈鐨� SPI 鎴� I2C 鎺ュ彛閫茶鏁�(sh霉)瀛楄几鍏ラ厤缃�锛岀啊鍖栫郴绲�(t菕ng)瑷▓銆�
DAC8555 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鎺у埗锛氱敤浜庣簿纰烘帶鍒堕浕姗熴�侀枼闁�鍜屽叾浠栨闆昏ō鍌�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氫綔鐐轰俊铏熺敓鎴愰儴鍒�锛岄厤鍚� ADC 閫茶闁夌挵(hu谩n)鎺у埗銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細濡傚績鐜囩洠(ji膩n)娓剙鎴栬绯栧剙绛夐渶瑕佺簿纰轰俊铏熺敓鎴愮殑鍫村悎銆�
銆�銆�4. 娑堣不闆诲瓙锛氬寘鎷煶闋昏ō鍌�銆佸鐢ㄩ浕鍣ㄤ互鍙婃墜鎸佽ō鍌欎腑鐨勪俊铏熻(di脿o)绡�(ji茅)銆�
銆�銆�5. 娓│鑸囨脯閲忥細鐐虹ず娉㈠櫒銆佽惉鐢ㄨ〃绛夋彁渚涚┅(w臎n)瀹氱殑妯℃摤杓稿嚭淇¤櫉銆�
DAC8552, DAC8562
