DAC7578 鏅傞枔锛�2025/5/6 21:06:11 闁辫畝锛�25

DAC7578鏄竴娆�16浣嶅垎杈ㄧ巼鐨勬暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛�锛岄噰鐢–MOS宸ヨ棟鍒堕€�锛屽叿鏈変綆鍔熻€楀拰楂樼簿搴︾殑鐗归粸銆傝┎鍣ㄤ欢鏀寔閫氶亷SPI鍏煎鐨勪覆琛屾帴鍙ｉ€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几锛屽苟涓旈泦鎴愪簡涓€鍊嬬墖鍏�(n猫i)2.048V鍩烘簴(zh菙n)闆诲婧�锛屽彲浠ョ啊鍖栬ō(sh猫)瑷堝苟娓涘皯澶栭儴鍏冧欢鐨勬暩(sh霉)閲�銆侱AC7578閬╃敤浜庨渶瑕佺簿纰洪浕澹撹几鍑虹殑鍚勭ó鎳�(y墨ng)鐢�锛屼緥濡傚彲绶ㄧ▼闆绘簮銆佽嚜鍕曟脯瑭﹁ō(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗绯荤当(t菕ng)銆�
銆€銆€DAC7578鎻愪緵浜嗗皬鍨嬪寲鐨勫皝瑁濋伕闋�锛岄仼鍚堝皪绌洪枔瑕佹眰鍤�(y谩n)鏍肩殑闆昏矾瑷�(sh猫)瑷堛€傚叾宸ヤ綔闆诲鑼冨湇鐐�2.7V鑷�5.5V锛屽洜姝よ兘澶犻仼鎳�(y墨ng)澶氱ó渚涢浕鐠�(hu谩n)澧冦€�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16浣�
銆€銆€宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆€銆€杓稿嚭椤炲瀷锛氶浕澹撹几鍑�
銆€銆€鍩烘簴(zh菙n)闆诲婧愶細闆嗘垚2.048V
銆€銆€杓稿嚭鑼冨湇锛�0V 鑷� VDD
銆€銆€鏈€澶х⿳鍒嗛潪绶氭€ц宸�(INL)锛毬�2 LSB
銆€銆€鏈€澶у樊鍒嗛潪绶氭€ц宸�(DNL)锛毬�1 LSB
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, QFN-20

鐗规€�

DAC7578鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 楂樺垎杈ㄧ巼锛氭彁渚�16浣嶅垎杈ㄧ巼锛岀⒑淇濅簡闈炲父绮剧窗(x矛)鐨勯浕澹撹(di脿o)绡€(ji茅)鑳藉姏銆�
銆€銆€2. 鍏�(n猫i)缃熀婧�(zh菙n)闆诲婧愶細闆嗘垚浜嗕竴鍊嬬┅(w臎n)瀹氱殑2.048V鍩烘簴(zh菙n)闆诲婧�锛屾笡灏戜簡灏嶅閮ㄧ簿瀵嗗熀婧�(zh菙n)鐨勯渶姹�銆�
銆€銆€3. 闈堟椿鐨勪緵闆昏寖鍦嶏細鏀寔寰�2.7V鍒�5.5V鐨勫伐浣滈浕澹撹寖鍦嶏紝閬╂噳(y墨ng)涓嶅悓鐨勭郴绲�(t菕ng)闇€姹�銆�
銆€銆€4. 浣庡姛鑰楋細鍦ㄥ吀鍨嬫浠朵笅锛屽櫒浠跺儏娑堣€楀井鐡︾礆鍔熺巼锛岄潪甯搁仼鍚堥浕姹犱緵闆绘噳(y墨ng)鐢�銆�
銆€銆€5. 瀵伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦ㄥ伐妤�(y猫)绱氭韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛�锛屽寮蜂簡鍙潬鎬�銆�
銆€銆€6. 灏忓瀷灏佽锛氭彁渚涚穵婀婄殑TSSOP-16鍜孮FN-20灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�

鎳�(y墨ng)鐢�

DAC7578寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鍙法绋嬮浕婧愶細鐢ㄤ簬鐢熸垚绮剧⒑鐨勮几鍑洪浕澹撹ō(sh猫)瀹氶粸銆�
銆€銆€2. 娓│鑸囨脯閲忚ō(sh猫)鍌欙細鐐轰俊铏熺敓鎴愭彁渚涢珮绮惧害鐨勯浕澹撴帶鍒躲€�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栵細瀵︾従(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€4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氫綔鐐哄弽楗嬪洖璺殑涓€閮ㄥ垎渚嗚(di脿o)鏁存ā鎿俊铏�銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鐢ㄤ簬闊抽牷铏曠悊鍜屽叾浠栭渶瑕佺簿绱�(x矛)瑾�(di脿o)绡€(ji茅)鐨勬噳(y墨ng)鐢ㄤ腑銆�