鏅傞枔锛�2025/5/10 10:09:07
闁辫畝锛�27
ADS7041 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨� 12 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岀敱寰峰窞鍎�鍣� (TI) 鎻愪緵銆傚畠閲囩敤灏忓瀷灏佽瑷▓锛屾敮鎸佸柈閫氶亾杓稿叆锛岄仼鐢ㄤ簬灏嶅姛鑰楀拰绌洪枔鏈夊毚鏍艰姹傜殑鎳夌敤鍫存櫙銆�
銆�銆�瑭插櫒浠跺収(n猫i)缃噰妯ｄ繚鎸侀浕璺�锛岃兘澶犱互楂橀仈 1 MSPS 鐨勫悶鍚愮巼閫茶閲囨ǎ銆傚叾瑷▓鐗瑰垾閬╁悎闆绘睜渚涢浕瑷倷浠ュ強宸ユキ(y猫)鑷嫊鍖�銆侀啱(y墨)鐧傝ō鍌欑瓑闇�瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑闋樺煙銆�
鍒嗚鲸鐜囷細12 浣�
銆�銆�閲囨ǎ閫熺巼锛�1 MSPS
銆�銆�闆绘簮闆诲锛�1.8V 鑷� 3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歐QFN (RG 灏佽)
銆�銆�杓稿叆鑼冨湇锛�0V 鑷� VREF
銆�銆�鍙冭�冮浕澹撹寖鍦嶏細1.8V 鑷� 3.6V
銆�銆�淇″櫔姣� (SNR)锛�72.5 dB
銆�銆�绌嶅垎闈炵窔鎬ц宸� (INL)锛毬�2 LSB
銆�銆�宸垎闈炵窔鎬ц宸� (DNL)锛毬�1 LSB
ADS7041 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瓒呬綆鍔熻�楅亱琛�锛屽緟姗熸ā寮忎笅鍍呴渶 35 nA 鐨勫吀鍨嬮浕娴�锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆�銆�2. 鍏�(n猫i)缃噰妯ｄ繚鎸佹斁澶у櫒锛岀⒑淇濆湪蹇�熼噰妯ｆ湡闁撶董鎸佷俊铏熺┅(w臎n)瀹�銆�
銆�銆�3. 鏀寔闈堟椿鐨勬檪閻樿几鍏ワ紝鍏佽ū浣跨敤鍏�(n猫i)閮ㄦ尟钑╁櫒鎴栧閮ㄦ檪閻樻簮銆�
銆�銆�4. 鍠妯℃摤杓稿叆鏋舵(g貌u)绨″寲浜嗙郴绲�(t菕ng)瑷▓銆�
銆�銆�5. 闆嗘垚涓婇浕寰╀綅鍔熻兘锛岀⒑淇� ADC 鍦ㄥ暉鍕曟檪铏曚簬宸茬煡鐙�鎱�(t脿i)銆�
銆�銆�6. 鑸� SPI銆丵SPI銆丮ICROWIRE 鍜� DSP 鎺ュ彛鍏煎锛屼究浜庨�ｆ帴寰帶鍒跺櫒鎴栨暩(sh霉)瀛椾俊铏熻檿鐞嗗櫒銆�
銆�銆�7. 瀵硾鐨勫伐浣滄韩搴﹁寖鍦嶄娇寰楀畠鑳藉鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鍙潬閬嬭銆�
ADS7041 鍙唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�2. 閱�(y墨)鐧傞浕瀛愯ō鍌�锛屽渚挎敎寮忕洠(ji膩n)璀峰剙銆佽绯栧剙绛�銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛墜鎸佽ō鍌欍�佹櫤鑳芥墜琛ㄥ拰鍏朵粬鍙┛鎴存妧琛�(sh霉)銆�
銆�銆�4. 闆绘睜绠＄悊绯荤当(t菕ng)涓敤浜庣簿纰虹洠(ji膩n)娓浕姹犻浕澹撳拰闆绘祦銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑楂橀�熸ā鎿俊铏熸暩(sh霉)瀛楀寲铏曠悊銆�
銆�銆�6. 娓│鑸囨脯閲忚ō鍌�锛屽寘鎷ず娉㈠櫒鍜屼俊铏熷垎鏋愬剙銆�
ADS7042IRUGR
