DAC121C085 鏅�(sh铆)闁擄細2025/5/6 21:01:11 闁辫畝锛�29

DAC121C085 鏄竴娆惧柈閫氶亾銆�12 浣嶅垎杈ㄧ巼鐨勬暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒 (DAC)锛岄噰鐢ㄥ皬鍨� SOT-23 灏佽锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害鍜屽皬灏哄鐨勮ō(sh猫)瑷�(j矛)鍫存櫙銆�
銆€銆€瑭插櫒浠跺叿鏈夊収(n猫i)缃熀婧�(zh菙n)闆诲婧愶紝鏀寔 2.7V 鑷� 5.5V 鐨勫闆绘簮闆诲鑼冨湇锛屽苟涓旇兘澶犳彁渚涗綆鍔熻€楁€ц兘銆傚畠閫氶亷绨″柈鐨� SPI 鍏煎涓茶鎺ュ彛閫�(j矛n)琛岄€氫俊锛岄仼鍚堝悇绋祵鍏ュ紡绯荤当(t菕ng)鍜屽伐妤�(y猫)鎺у埗鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細12 浣�
銆€銆€闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆€銆€杓稿嚭闆绘祦锛毬�10mA锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歋OT-23-6
銆€銆€寤虹珛鏅�(sh铆)闁擄細灏忎簬 5渭s
銆€銆€鐩稿皪(du矛)绮惧害锛堟渶澶у€硷級锛毬�1LSB
銆€銆€绌嶅垎闈炵窔鎬ц宸� (INL)锛毬�1LSB锛堝吀鍨嬪€硷級
銆€銆€涓茶鎺ュ彛椤炲瀷锛歋PI 鍏煎
銆€銆€鍩烘簴(zh菙n)闆诲锛氬収(n猫i)閮� 2.048V

鐗规€�

DAC121C085 鎻愪緵浜嗗崜瓒婄殑鎬ц兘鍜屾槗鐢ㄦ€�锛屼富瑕佺壒鎬у涓嬶細
銆€銆€1. 鍏�(n猫i)缃簿纰虹殑 2.048V 鍩烘簴(zh菙n)闆诲婧�锛岀劇闇€澶栭儴鍩烘簴(zh菙n)闆诲闆昏矾銆�
銆€銆€2. 鏀寔 2.7V 鑷� 5.5V 鐨勫闆绘簮闆诲鑼冨湇锛岄仼鎳�(y墨ng)澶氱ó渚涢浕鐠�(hu谩n)澧�銆�
銆€銆€3. 瓒呬綆鍔熻€楄ō(sh猫)瑷�(j矛)锛屽湪闂�(gu膩n)鏂锋ā寮忎笅闆绘祦娑堣€楀彲浣庤嚦 10nA銆�
銆€銆€4. 楂樼簿搴︽€ц兘锛屽叿鏈� 卤1LSB 鐨勭浉灏�(du矛)绮惧害鍜� 卤1LSB 鐨� INL銆�
銆€銆€5. 灏忓瀷 SOT-23-6 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€6. 绨″柈鐨� SPI 鍏煎涓茶鎺ュ彛锛屼究浜庤垏寰帶鍒跺櫒鎴� FPGA 闆嗘垚銆�
銆€銆€7. 鏀寔纭欢Shutdown鍔熻兘锛岄€�(j矛n)涓€姝ラ檷浣庡姛鑰�銆�
銆€銆€8. 宸ヤ綔婧害鑼冨湇寤ｏ紝閬╁悎鍤�(y谩n)鑻涚殑宸ユキ(y猫)鐠�(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

DAC121C085 鐨勫吀鍨嬫噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€1. 鍙法绋嬮浕婧愬拰闆诲瑾�(di脿o)绡€(ji茅)鍣ㄦ帶鍒�銆�
銆€銆€2. 娓�(c猫)瑭﹀拰娓�(c猫)閲忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)鐢熸垚銆�
銆€銆€3. 閱�(y墨)鐧傚剙鍣�锛屽瓒呰伈娉㈣ō(sh猫)鍌欐垨鎮ｈ€呯洠(ji膩n)璀�(h霉)绯荤当(t菕ng)銆�
銆€銆€4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勬ā鎿俊铏�(h脿o)杓稿嚭銆�
銆€銆€5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶閲忚(di脿o)绡€(ji茅)鍜岃儗鍏夋帶鍒�銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鍙冭€冮浕澹撶敓鎴�銆�
銆€銆€7. 闆绘(j墨)鎺у埗鍜屼己鏈嶇郴绲�(t菕ng)涓殑绮剧⒑闆绘祦鎴栭浕澹撹ō(sh猫)瀹氶粸(di菐n)鎺у埗銆�