DAC8820 鏅傞枔锛�2025/5/6 17:23:15 闁辫畝锛�30

DAC8820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�銆傚畠閲囩敤闆欐サ鎬х窔鎬ф妧琛�(sh霉)锛屾彁渚涢珮绮惧害鍜屼綆鍔熻€楁€ц兘銆傝┎鍣ㄤ欢鏀寔鍠€氶亾鎿嶄綔锛屽苟鍏锋湁鐗囧収(n猫i)绮惧瘑杓稿嚭鏀惧ぇ鍣�锛屽彲瀵︾従(xi脿n)杌屽埌杌岃几鍑烘摵骞�銆�
銆€銆€鍏惰ō(sh猫)瑷堥仼鍚堝伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆侀€氫俊绯荤当(t菕ng)浠ュ強娓│娓噺绛夐渶瑕侀珮鍒嗚鲸鐜囧拰绮剧⒑鎺у埗鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16浣�
銆€銆€鍙冭€冮浕澹撹寖鍦嶏細2.5V 鑷� 10V
銆€銆€杓稿嚭闆绘祦锛毬�10mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歍SSOP (20寮曡叧)
銆€銆€渚涢浕闆诲锛毬�15V 鎴栧柈闆绘簮 5V
銆€銆€寤虹珛鏅傞枔锛�8渭s锛堝吀鍨嬪€硷級
銆€銆€鍋忕Щ瑾ゅ樊锛毬�2 LSB锛堟渶澶у€硷級
銆€銆€澧炵泭瑾ゅ樊锛毬�2 LSB锛堟渶澶у€硷級

鐗规€�

DAC8820鍏锋湁闈炲父楂樼殑鐩存祦绮惧害锛屽寘鎷綆鍋忕Щ瑾ゅ樊鍜屼綆澧炵泭瑾ゅ樊锛岄€欎娇鍏堕潪甯搁仼鍚堣姹傝嫑鍒荤殑鎳�(y墨ng)鐢�銆傛澶栵紝鍏跺収(n猫i)缃殑绮惧瘑杓稿嚭鏀惧ぇ鍣ㄦ秷闄や簡灏嶅閮ㄧ珐娌栨斁澶у櫒鐨勯渶姹�锛岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷堝苟娓涘皯浜嗙祫浠舵暩(sh霉)閲忋€�
銆€銆€瑭茶姱鐗囬倓鎻愪緵浜嗙渷闆绘ā寮�锛屽湪閫欑ó妯″紡涓嬶紝闈滄厠(t脿i)闆绘祦鍙互椤憲闄嶄綆锛屽緸鑰屽劒(y艒u)鍖栭浕姹犱緵闆昏ō(sh猫)鍌欑殑鑳借€楄〃鐝�(xi脿n)銆�
銆€銆€鍙﹀锛孌AC8820鏀寔閫氶亷涓茶澶栬ō(sh猫)鎺ュ彛锛圫PI锛夋垨骞惰鎺ュ彛閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)杓稿叆锛屽鍔犱簡闈堟椿鎬т互閬╂噳(y墨ng)涓嶅悓寰帶鍒跺櫒鎴栬檿鐞嗗櫒鐨勯€ｆ帴闇€姹�銆�
銆€銆€瀹冪殑杌屽埌杌岃几鍑鸿兘鍔涘厑瑷卞湪鏁村€嬩緵闆昏寖鍦嶅収(n猫i)鐢�(ch菐n)鐢熸簴(zh菙n)纰虹殑妯℃摤淇¤櫉锛屽悓鏅傚皪璨�(f霉)杓夎畩鍖栦繚鎸佺┅(w臎n)瀹氳几鍑�銆�

鎳�(y墨ng)鐢�

DAC8820寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕侀珮绮惧害妯℃摤淇¤櫉鐢熸垚鐨勯牁(l菒ng)鍩�锛屼緥濡傝嚜鍕曟脯瑭﹁ō(sh猫)鍌欎腑鐨勬尝褰㈢櫦(f膩)鐢熷櫒銆侀亷绋嬫帶鍒剁郴绲�(t菕ng)鐨勮(di脿o)绡€(ji茅)鍥炶矾銆侀啱(y墨)鐧傛垚鍍忚ō(sh猫)鍌欑殑鎺冩弿椹�(q奴)鍕曚互鍙婇煶闋讳俊铏熻檿鐞�銆�
銆€銆€鍦ㄥ伐妤�(y猫)鑷嫊鍖栦腑锛屽畠鍙互鐢ㄤ締鐢熸垚闆绘(j墨)鎺у埗鎵€闇€鐨勭簿纰洪浕澹撴寚浠�锛屾垨鑰呯敤浜庡鍔涘偝鎰熷櫒鏍℃簴(zh菙n)绛変换鍕�(w霉)銆�
銆€銆€姝ゅ锛岀敱浜庡叾鍑鸿壊鐨勬韩搴︾┅(w臎n)瀹氭€э紝DAC8820涔熼仼鐢ㄤ簬鐠�(hu谩n)澧冩儭鍔ｆ浠朵笅宸ヤ綔鐨勪究鏀滃紡鍎€鍣ㄥ剙琛�銆�