鏅傞枔锛�2025/5/6 21:09:33
闁辫畝锛�24
DAC811鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑12浣嶄覆琛屾暩(sh霉)瀛�-妯℃摤杞夋彌鍣紙DAC锛夈�傚畠鍏锋湁鍠�氶亾瑷▓锛岄仼鐢ㄤ簬闇�瑕侀珮鍒嗚鲸鐜囧拰浣庡姛鑰楃殑鎳夌敤鍫村悎銆傝┎鍣ㄤ欢閲囩敤MSOP-8鎴朤SSOP-8灏佽褰㈠紡锛屾敮鎸�3绶歋PI銆丵SPI?銆丮ICROWIRE?浠ュ強鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒锛圖SP锛夊吋瀹圭殑涓茶鎺ュ彛銆侱AC811鍏�(n猫i)缃竴鍊嬬墖涓婄簿瀵嗚几鍑虹珐娌栨斁澶у櫒锛屽緸鑰屽彲浠ュ鐝�(xi脿n)杌屽埌杌岃几鍑烘摵骞�銆傛澶栵紝鍏跺収(n猫i)閮ㄥ弮鑰冮浕澹撴簮鎻愪緵浜嗕竴鍊嬬┅(w臎n)瀹氱殑2.5V鍩烘簴闆诲锛岀⒑淇濅簡鑹ソ鐨勮綁鎻涚簿搴﹀拰绶氭�у害銆�
銆�銆�閫欐鑺墖鐗瑰垾閬╁悎浜庝究鏀滃紡瑷倷銆佸伐妤�(y猫)鎺у埗銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)浠ュ強鍏朵粬闇�瑕佺簿纰洪浕澹撹几鍑虹殑鎳夌敤鍫存櫙銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�杓稿嚭椤炲瀷锛氶浕澹撹几鍑�
銆�銆�鍙冭�冮浕澹擄細2.5V
銆�銆�渚涢浕闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歁SOP-8, TSSOP-8
銆�銆�寤虹珛鏅傞枔锛氬皬浜�10渭s
銆�銆�杓稿嚭鑼冨湇锛�0V 鑷� VREF
銆�銆�杓稿嚭闃绘姉锛�1k惟
DAC811鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樺垎杈ㄧ巼锛氬叿鍌�12浣嶅垎杈ㄧ巼锛岃兘澶犳彁渚涚簿绱扮殑闆诲姝ラ�叉帶鍒�銆�
銆�銆�2. 鍏�(n猫i)缃簿瀵嗙珐娌栨斁澶у櫒锛氫娇杓稿嚭鑳藉鐩存帴椹呭嫊璨犺級锛屽苟涓旀敮鎸佽粚鍒拌粚鎿嶄綔銆�
銆�銆�3. 闈堟椿鐨勬帴鍙ｉ伕闋咃細鏀寔澶氱ó甯歌鐨勪覆琛岄�氫俊鍗�(xi茅)璀�锛屽SPI銆丵SPI鍜孧ICROWIRE绛�銆�
銆�銆�4. 鍏�(n猫i)閮ㄥ弮鑰冮浕澹擄細闆嗘垚涓�鍊嬬┅(w臎n)瀹氫笖绮剧⒑鐨�2.5V鍩烘簴闆诲婧愶紝娓涘皯灏嶅閮ㄥ厓浠剁殑闇�姹�銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔寰�2.7V鑷�5.5V鐨勫伐浣滈浕澹擄紝閬╂噳鍚勭ó鎳夌敤鍫存櫙銆�
銆�銆�6. 瓒呬綆鍔熻�楋細鍦ㄩ棞鏂锋ā寮忎笅闆绘祦娑堣�楁サ浣庯紝闈炲父閬╁悎闆绘睜渚涢浕瑷倷銆�
銆�銆�7. 灏忓瀷灏佽锛氶噰鐢∕SOP-8鎴朤SSOP-8灏佽锛岀瘈(ji茅)鐪侀浕璺澘绌洪枔銆�
DAC811寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬垏閬庣▼鎺у埗锛氱敤浜庣敓鎴愮簿纰虹殑鎺у埗淇¤櫉浠ヨ绡�(ji茅)闁ラ杸銆侀浕姗熸垨鍏朵粬鍩�(zh铆)琛屾妲�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氫綔鐐烘縺鍕垫簮渚嗙敘(ch菐n)鐢熷凡鐭ョ殑鍙冭�冮浕澹撴垨闆绘祦锛屾牎婧栧偝鎰熷櫒娓噺绲愭灉銆�
銆�銆�3. 閫氫俊瑷倷锛氱敤浜庤鏁村皠闋诲姛鐜囨斁澶у櫒澧炵泭鎴栬ō缃亸缃浠�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙細濡傝秴鑱叉尝鎴愬儚鍎�涓敓鎴愭巸鎻忕窔鐨勫悓姝ヤ俊铏�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細渚嬪闊抽牷淇¤櫉铏曠悊涓殑闊抽噺瑾跨瘈(ji茅)鍔熻兘銆�
銆�銆�6. 娓│娓噺鍎�鍣細鐢ㄤ綔鍙法绋嬮浕婧愪緵鎳夊櫒鐨勬牳蹇冪祫浠朵箣涓�锛屾彁渚涚簿婧栫殑杓稿嚭闆诲鍊�銆�
DAC812, DAC814
