DAC8554IPWR 鏅傞枔锛�2025/5/7 10:15:48 闁辫畝锛�31

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銆€銆€DAC8554 鍏�(n猫i)閮ㄩ泦鎴愪簡涓€鍊嬬墖涓婄簿瀵嗚几鍑烘斁澶у櫒锛岃兘澶犻﹨(q奴)鍕曞閮ㄨ矤(f霉)杓夎€岀劇闇€椤嶅鐨勭珐娌栭浕璺�銆傛瘡鍊� DAC 閫氶亾閮藉叿鍌欑崹绔嬬殑闂�(gu膩n)鏂峰姛鑳�锛屽彲灏囧姛鑰楅檷鑷虫渶浣庛€傛澶�锛岃┎鍣ㄤ欢鏀寔澶氱ó鍙冭€冮浕澹撹几鍏ユā寮�锛屽緸鑰岀偤瑷�(sh猫)瑷堟彁渚涗簡鏇村ぇ鐨勯潏娲绘€�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16 浣�
銆€銆€灏佽椤炲瀷锛歋SOP-20
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€闆绘簮闆诲锛�2.7 V 鑷� 5.5 V
銆€銆€姣忛€氶亾鍔熻€楋細鏈€澶� 950 渭W (鍦� 3 V 渚涢浕涓�)
銆€銆€杓稿嚭鑼冨湇锛�0 V 鑷� VREF
銆€銆€寤虹珛鏅傞枔锛�10 渭s (鏈€澶у€�)
銆€銆€绌嶅垎闈炵窔鎬ц宸�(INL)锛毬�1 LSB (鍏稿瀷鍊�)
銆€銆€寰垎闈炵窔鎬ц宸�(DNL)锛毬�1 LSB (鍏稿瀷鍊�)
銆€銆€涓�?d膩ng)_锛�-90 dB (鍏稿瀷鍊�)

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1. 鍥涘€嬬崹绔嬬殑 16 浣� DAC 閫氶亾锛屾彁渚涢珮搴﹂潏娲荤殑澶氳矾淇¤櫉鎺у埗鑳藉姏銆�
銆€銆€2. 鍏�(n猫i)缃簿瀵嗚几鍑虹珐娌栨斁澶у櫒锛屽彲浠ョ洿鎺ラ﹨(q奴)鍕曞閮ㄨ矤(f霉)杓�銆�
銆€銆€3. 鏀寔鍠鎴栧樊鍒嗗弮鑰冮浕澹撹几鍏ユā寮�锛屽弮鑰冮浕澹撹寖鍦嶇偤 0 V 鑷� VDD銆�
銆€銆€4. 姣忓€� DAC 閫氶亾閮藉彲浠ュ柈鐛ㄥ暉鐢ㄦ垨闂�(gu膩n)闁�锛屾湁鍔╀簬闄嶄綆绯荤当(t菕ng)鍔熻€�銆�
銆€銆€5. 鎻愪緵纭欢娓呴浂寮曡叧 (CLR)锛屽彲浠ュ揩閫熷皣鎵€鏈� DAC 杓稿嚭瑷�(sh猫)缃偤闆堕浕骞�銆�
銆€銆€6. 鍎�(y艒u)鐣扮殑绶氭€у害鍜屼綆鍔熻€楁€ц兘锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏強宸ユキ(y猫)鎺у埗绯荤当(t菕ng)銆�
銆€銆€7. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦� (-40掳C 鑷� +85掳C)锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛屻€�
銆€銆€8. 绨″寲鐨勮ō(sh猫)瑷堟帴鍙�锛岄€氶亷涓夌窔 SPI 鍏煎涓茶鎺ュ彛閫�(j矛n)琛岄€氫俊銆�

鎳�(y墨ng)鐢�

1. 鍙法绋嬮浕婧愭帶鍒�
銆€銆€2. 娓│鑸囨脯閲忚ō(sh猫)鍌�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栬垏閬庣▼鎺у埗
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬尝褰㈢敓鎴�
銆€銆€5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鏍℃簴(zh菙n)鑸囪(b菙)鍎�
銆€銆€6. 闊抽牷淇¤櫉铏曠悊
銆€銆€7. 闆绘(j墨)鎺у埗鍜屼己鏈嶉﹨(q奴)鍕�
銆€銆€8. 渚挎敎寮忓剙鍣ㄥ剙琛�
銆€銆€9. 鐒＄窔閫氫俊绯荤当(t菕ng)鐨勫熀甯朵俊铏熺敓鎴�