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銆�銆�AD2428BCPZ 闆嗘垚浜嗚睈瀵岀殑鍔熻兘妯″锛屼緥濡� PGA锛堝彲绶ㄧ▼澧炵泭鏀惧ぇ鍣級銆佹暩瀛楁烤娉㈠櫒浠ュ強闈堟椿鐨勪覆琛屾帴鍙�锛屼娇鍏堕仼鐢ㄤ簬鍚勭ó楂樼簿搴︽脯閲忔噳鐢�銆傚叾灏佽褰㈠紡鐐� LFCSP锛堝紩鑵虫灦妲嬭姱鐗囩礆灏佽锛�锛屽叿鏈夊皬鍨嬪寲鍜岄珮鎬ц兘鐨勭壒榛炪��
鍨嬭櫉锛欰D2428BCPZ
銆�銆�鍝佺墝锛欰DI (Analog Devices)
銆�銆�椤炲瀷锛歋igma-Delta ADC
銆�銆�鍒嗚鲸鐜囷細24 浣�
銆�銆�杓稿叆鑼冨湇锛毬�10V, 卤5V, 卤2.5V, 卤1.25V
銆�銆�閲囨ǎ閫熺巼锛�32ksps
銆�銆�渚涢浕闆诲锛�3.3V 鎴� 5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歀FCSP
銆�銆�淇″櫔姣旓細绱� 95dB
銆�銆�绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤1 LSB
銆�銆�灏佽灏哄锛�7mm x 7mm
AD2428BCPZ 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樼簿搴︼細閫氶亷 Sigma-Delta 瑾垮埗鎶�琛撳鐝句簡 24 浣嶇殑鏈夋晥鍒嗚鲸鐜囷紝纰轰繚鍦ㄩ珮鍕曟厠(t脿i)鑼冨湇涓嬬殑绮剧⒑娓噺銆�
銆�銆�2. 鍏х疆 PGA锛氬彲绶ㄧ▼澧炵泭鏀惧ぇ鍣ㄥ厑瑷辩敤鎴舵牴鎿氶渶姹傞伕鎿囦笉鍚岀殑澧炵泭瑷疆锛堝 1x銆�2x銆�4x 绛夛級锛屽緸鑰屽劒(y艒u)鍖栧皬淇¤櫉杓稿叆鐨勬脯閲忔�ц兘銆�
銆�銆�3. 鏁稿瓧婵炬尝鍣細鍏х疆澶氱ó鏁稿瓧婵炬尝鍣ㄦā寮�锛屽彲鏈夋晥鎶戝埗鍣伈骞叉摼骞舵豢瓒充笉鍚屽付瀵姹傜殑鎳夌敤鍫存櫙銆�
銆�銆�4. 涓茶鎺ュ彛锛氭敮鎸� SPI 鍜� I2C 鎺ュ彛鍗�(xi茅)璀�锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栦富瑷倷閫氫俊銆�
銆�銆�5. 瀵浕婧愯寖鍦嶏細鏀寔 3.3V 鍜� 5V 鍏╃ó渚涢浕闆诲锛屽鍔犱簡瑷▓闈堟椿鎬�銆�
銆�銆�6. 灏忓瀷灏佽锛氶噰鐢� LFCSP 灏佽褰㈠紡锛岄珨绌嶅皬宸т笖鏁ｇ啽鎬ц兘鑹ソ銆�
銆�銆�7. 楂樻韩绌�(w臎n)瀹氭�э細鑳藉鍦� -40掳C 鑷� +125掳C 鐨勫婧害鑼冨湇鍏х┅(w臎n)瀹氬伐浣滐紝閬╁悎鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳鐢�銆�
AD2428BCPZ 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 姹借粖闆诲瓙锛氱敤浜庣櫦(f膩)鍕曟鎺у埗鍠厓锛圗CU锛�銆佽畩閫熺鎺у埗绯荤当(t菕ng)銆佹贩鍚堝嫊鍔涙苯杌婇浕姹犵鐞嗙瓑銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細閬╃敤浜庡鍔涘偝鎰熷櫒銆佹韩搴﹀偝鎰熷櫒浠ュ強鍏朵粬楂樼簿搴︽脯閲忓剙鍣�銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細鍙敤浜庡績闆诲湒鍎�銆佽姘х洠(ji膩n)娓剙绛夐渶瑕侀珮绮惧害鏁告摎閲囬泦鐨勯啱(y墨)鐧傝ō鍌�銆�
銆�銆�4. 娓│鑸囨脯閲忥細閬╁悎鏁告摎瑷橀寗鍎�銆佺ず娉㈠櫒鍙婂叾浠栫簿瀵嗘脯瑭﹀剙鍣ㄤ腑鐨勪俊铏熼噰闆嗘ā濉�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝侊細濡傞珮绔煶闊胯ō鍌欎腑鐨勯煶闋讳俊铏熻檿鐞嗛儴鍒嗐��
AD2428ACPZ, AD2428BCSZ, AD2428ACSZ
