DAC39J84 鏅傞枔锛�2025/5/7 8:47:27 闁辫畝锛�21

DAC39J84 鏄竴娆鹃珮绮惧害銆佷綆鍔熻€楃殑 16 浣嶆暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒 (DAC)锛岄噰鐢ㄤ覆琛屽瑷�(sh猫)鎺ュ彛 (SPI) 閫�(j矛n)琛岄€氫俊銆傝┎鍣ㄤ欢閬╃敤浜庡伐妤�(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)鍜屾脯瑭︽脯閲忕瓑鎳�(y墨ng)鐢ㄥ牬鍚�銆傚畠闆嗘垚浜嗙墖鍏�(n猫i)鍩烘簴(zh菙n)闆诲婧�锛屽叿鏈夋サ楂樼殑绌�(w臎n)瀹氭€у拰绶氭€у害锛屽緸鑰岀⒑淇濅簡鍑鸿壊鐨勬€ц兘銆�
銆€銆€DAC39J84 鏀寔鍠€氶亾杓稿嚭锛屽苟涓斿叿鍌欐柗闆绘ā寮忥紝鍙互椤憲闄嶄綆鍔熻€�銆傚叾灏佽灏忓阀锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō(sh猫)瑷堜腑浣跨敤銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16 浣�
銆€銆€杓稿嚭椤炲瀷锛氶浕娴佽几鍑�
銆€銆€宸ヤ綔闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€鏈€澶ц几鍑洪浕娴侊細20mA
銆€銆€鍙冭€冮浕澹撹寖鍦嶏細1.225V 鑷� VDD
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€SPI 鏅傞悩闋荤巼锛氭渶楂樻敮鎸� 50MHz
銆€銆€灏佽褰㈠紡锛歍SSOP-16

鐗规€�

DAC39J84 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂樼簿搴︼細鐢变簬閲囩敤浜� 16 浣嶅垎杈ㄧ巼锛岃兘澶犳彁渚涢潪甯哥簿绱�(x矛)鐨勬ā鎿俊铏熻几鍑�锛岄仼鍚堥渶瑕侀珮绮惧害鎺у埗鐨勬噳(y墨ng)鐢�銆�
銆€銆€2. 鍏�(n猫i)閮ㄥ熀婧�(zh菙n)闆诲婧愶細闆嗘垚鐨勫熀婧�(zh菙n)闆诲婧愭笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇€姹傦紝绨″寲浜嗛浕璺ō(sh猫)瑷�銆�
銆€銆€3. 瓒呬綆鍔熻€楋細鍦ㄩ棞(gu膩n)鏂锋ā寮忎笅锛岄浕娴佹秷鑰楀皬浜� 1渭A锛岄潪甯搁仼鍚堝皪鍔熻€楁晱鎰熺殑渚挎敎寮忔垨闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆€銆€4. 闈堟椿鐨勫伐浣滈浕澹撹寖鍦嶏細鏀寔寰� 2.7V 鍒� 5.5V 鐨勫闆诲鑼冨湇锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆€銆€5. SPI 鎺ュ彛鍏煎鎬э細楂橀€� SPI 鎺ュ彛鍏佽ū蹇€熸暩(sh霉)鎿�(j霉)鍌宠几锛屽悓鏅備繚鎸佺啊鍠殑纭欢閫ｆ帴銆�
銆€銆€6. 瀵韩搴﹁寖鍦嶆敮鎸侊細鑳藉鍦� -40掳C 鑷� +125掳C 鐨勬サ绔韩搴﹁寖鍦嶅収(n猫i)鍙潬閬嬭锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄣ€�

鎳�(y墨ng)鐢�

DAC39J84 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬鏅細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬绮剧⒑鎺у埗鍩�(zh铆)琛屽櫒銆佸偝鎰熷櫒鍋忕疆鍜屽叾浠栭渶瑕佹ā鎿俊铏熺敓鎴愮殑宸ユキ(y猫)绯荤当(t菕ng)銆�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傜洠(ji膩n)璀�(h霉)鍎€銆佽秴鑱叉尝瑷�(sh猫)鍌欎腑鐨勪俊铏熺敓鎴愯垏瑾�(di脿o)绡€(ji茅)銆�
銆€銆€3. 娓│娓噺鍎€鍣細渚嬪淇¤櫉鐧�(f膩)鐢熷櫒銆佹牎婧�(zh菙n)宸ュ叿绛�锛岃姹傞珮绮惧害鍜岀┅(w臎n)瀹氭€х殑鍦版柟銆�
銆€銆€4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細闊抽牷铏曠悊銆佸彲绌挎埓瑷�(sh猫)鍌欎腑鐨勬ā鎿俊铏熺敓鎴愩€�
銆€銆€5. 閫氫俊绯荤当(t菕ng)锛氬姛鐜囨斁澶у櫒鍋忕疆鎺у埗銆佸皠闋诲墠绔(di脿o)绡€(ji茅)绛�銆�
銆€銆€6. 姹借粖闆诲瓙锛氳粖杓変俊鎭妯傜郴绲�(t菕ng)鍜岃粖韬帶鍒舵ā濉婁腑鐨勪俊铏熺敓鎴�銆�