鏅傞枔锛�2025/4/25 18:10:34
闁辫畝锛�31
DAC9881 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎻愪緵鐨勯珮鎬ц兘銆侀洐閫氶亾銆�16浣嶆暩(sh霉)妯¤綁鎻涘櫒 (DAC)銆傝┎鍣ㄤ欢鍏锋湁鍑鸿壊鐨勭窔鎬у害鍜屼綆鍔熻�楃壒鎬э紝閬╃敤浜庨渶瑕侀珮绮惧害淇¤櫉鐢熸垚鐨勬噳鐢ㄥ牬鏅�侱AC9881 閲囩敤灏忓瀷灏佽瑷▓锛屾敮鎸佸绋伐浣滄ā寮�锛屽苟涓旀瘡鍊嬮�氶亾閮藉叿鏈夌崹绔嬬殑杓稿嚭鑼冨湇閰嶇疆鍔熻兘锛屼娇寰楀叾闈炲父閬╁悎宸ユキ(y猫)鎺у埗銆侀�氫俊绯荤当(t菕ng)浠ュ強閱�(y墨)鐧傝ō鍌欑瓑鎳夌敤闋樺煙銆�
銆�銆�瑭茶姱鐗囧収閮ㄩ泦鎴愪簡绮炬簴鐨勫熀婧栭浕澹撴簮鍜岃几鍑虹珐娌栨斁澶у櫒锛屽緸鑰岀啊鍖栦簡澶栭儴闆昏矾瑷▓銆傚悓鏅�锛孌AC9881 鏀寔閫氶亷 SPI 鎴栧苟琛屾帴鍙ｉ�茶鏁�(sh霉)鎿�(j霉)杓稿叆锛屽叿鍌欓潏娲荤殑鎺у埗鏂瑰紡鍜屽揩閫熺殑寤虹珛鏅傞枔銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�鍩烘簴闆诲锛�2.048V 鍏х疆
銆�銆�杓稿嚭鑼冨湇锛氳粚鍒拌粚
銆�銆�寤虹珛鏅傞枔锛�3渭s锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭闆绘祦锛�10mA锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-20
DAC9881 鏄竴娆惧皥鐐洪珮绮惧害淇¤櫉鐢熸垚瑷▓鐨� DAC 鑺墖锛屽叿鏈変互涓嬬壒榛烇細
銆�銆�1. 楂樺垎杈ㄧ巼锛氭彁渚� 16 浣嶅垎杈ㄧ巼锛岀⒑淇濊几鍑轰俊铏熷叿鏈夋サ楂樼殑绮惧害銆�
銆�銆�2. 闆欓�氶亾鐛ㄧ珛鎿嶄綔锛氬叐鍊� DAC 閫氶亾鍙互鍒嗗垾瑷疆杓稿嚭鑼冨湇鍜屽弮鑰冮浕澹擄紝閬╁悎澶氳矾淇¤櫉鐢熸垚闇�姹�銆�
銆�銆�3. 鍏ч儴鍩烘簴闆诲婧愶細闆嗘垚涓�鍊嬬簿婧栫殑 2.048V 鍩烘簴闆诲婧愶紝娓涘皯浜嗗皪澶栭儴鍏冧欢鐨勯渶姹�銆�
銆�銆�4. 澶氱ó鎺ュ彛鏀寔锛氭敮鎸� SPI 鍜屽苟琛屾帴鍙ｅ叐绋暩(sh霉)鎿�(j霉)杓稿叆鏂瑰紡锛屼究浜庤垏涓嶅悓椤炲瀷鐨勫井鎺у埗鍣ㄦ垨铏曠悊鍣ㄩ�ｆ帴銆�
銆�銆�5. 浣庡姛鑰楄ō瑷堬細鍦� 3V 渚涢浕姊濅欢涓�锛屽伐浣滈浕娴佸儏鐐哄咕鐧惧井瀹�锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō鍌欍��
銆�銆�6. 灏忓瀷灏佽锛氶噰鐢� TSSOP-20 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�7. 瀵伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦� -40掳C 鑷� +125掳C 鐨勫伐妤�(y猫)绱氭韩搴﹁寖鍦嶅収绌�(w臎n)瀹氶亱琛�銆�
DAC9881 寤ｆ硾鎳夌敤浜庨渶瑕侀珮绮惧害妯℃摤淇¤櫉杓稿嚭鐨勫牬鏅�锛屽叿楂斿寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬閬庣▼鎺у埗涓殑淇¤櫉瑾跨瘈(ji茅)鍜岀簿瀵嗕俊铏熺敓鎴�銆�
銆�銆�2. 娓│鑸囨脯閲忥細浣滅偤淇¤櫉鐧�(f膩)鐢熷櫒鐨勬牳蹇冮儴浠讹紝鐢熸垚楂樼簿搴︽尝褰�銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)锛氬湪灏勯牷鍜屽熀甯朵俊铏熻檿鐞嗕腑鐢熸垚绮剧⒑鐨勬ā鎿俊铏�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙細濡傝秴鑱叉垚鍍忚ō鍌欎腑鐨勬縺鍕典俊铏熺敓鎴�銆�
銆�銆�5. 娑堣不闆诲瓙锛氶煶闋昏ō鍌欎腑鎻愪緵楂樿唱閲忕殑鏁�(sh霉)瀛楄綁妯℃摤杞夋彌鍔熻兘銆�
DAC9882SRGER
