鏅傞枔锛�2025/5/7 16:06:38
闁辫畝锛�25
ADS8558IPMR 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻�� 16 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)銆傝┎鍣ㄤ欢闆嗘垚浜嗛洐閫氶亾杓稿叆锛屾敮鎸侀珮閬� 2 MSPS 鐨勯噰妯ｉ�熺巼锛屽苟鍏锋湁鍏�(n猫i)缃弮鑰冮浕澹撶珐娌栧櫒鍜屽绋暩(sh霉)瀛楁帴鍙ｉ伕闋�锛屽寘鎷� SPI 鍜屽苟琛屾帴鍙ｃ�傚叾鍑鸿壊鐨勫嫊鎱�(t脿i)鎬ц兘鍜屼綆鍔熻�楃壒鎬т娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)鎺у埗銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侀啱(y墨)鐧傝ō鍌欎互鍙婇�氫俊闋樺煙鐨勬噳鐢�銆�
銆�銆�ADS8558 閲囩敤鍏堥�茬殑 CMOS 宸ヨ棟鍒堕�狅紝鑳藉鎻愪緵楂樺垎杈ㄧ巼鍜屼綆鍣伈琛ㄧ従(xi脿n)锛屽悓鏅傜⒑淇濆湪楂橀�熷伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭��銆�
鍒嗚鲸鐜囷細16 浣�
銆�銆�鏈�澶ч噰妯ｇ巼锛�2 MSPS
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.5 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歍SSOP (钖勫瀷灏忓褰㈠皝瑁�)
銆�銆�淇″櫔姣� (SNR)锛�90 dB 鍏稿瀷鍊�
銆�銆�鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇 (SFDR)锛�90 dB 鍏稿瀷鍊�
銆�銆�鍔熻�楋細姣忛�氶亾绱� 35 mW
ADS8558 鎻愪緵闆欓�氶亾鐛ㄧ珛 ADC 杓稿叆锛屽厑瑷卞悓鏅傞�茶澶氳矾淇¤櫉閲囨ǎ銆傚畠鍏峰倷鐗囦笂鍙冭�冪珐娌栧櫒锛屽緸鑰屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇�姹�锛岀啊鍖栦簡瑷▓寰╅洔搴︺��
銆�銆�閫欐 ADC 闆嗘垚浜嗗彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA)锛岀敤鎴跺彲浠ユ牴鎿�(j霉)闇�瑕佽(di脿o)鏁磋几鍏ヤ俊铏熺殑澧炵泭鑼冨湇浠ラ仼鎳変笉鍚岀殑鎳夌敤鍫存櫙銆�
銆�銆�姝ゅ锛孉DS8558 鏀寔闈堟椿鐨勬暩(sh霉)瀛楁帴鍙ｉ厤缃�锛屽彲浠ユ柟渚垮湴鑸囧井鎺у埗鍣ㄦ垨 DSP 閫ｆ帴銆傚叾浣庡姛鑰楄ō瑷堢壒鍒ラ仼鍚堝皪鑳芥晥瑕佹眰杓冮珮鐨勪究鏀滃紡瑷倷銆�
銆�銆�鍣ㄤ欢閭勯�氶亷鍎�(y艒u)鍖栭浕璺灦妲嬪鐝�(xi脿n)浜嗘サ浣庣殑澶辩湡鍜屽櫔鑱叉按骞筹紝纰轰繚浜嗛珮璩�(zh矛)閲忕殑淇¤櫉杞�(zhu菐n)鎻涙�ц兘銆�
ADS8558 寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鑷嫊鍖�銆佹脯瑭︽脯閲忓剙鍣�銆侀啱(y墨)鐧傛垚鍍忚ō鍌�銆侀煶闋昏檿鐞嗙郴绲�(t菕ng)绛夐牁鍩熴��
銆�銆�鍦ㄥ伐妤�(y猫)闋樺煙涓�锛屽畠鍙互鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦鍗°�佸偝鎰熷櫒鎺ュ彛浠ュ強閬庣▼鎺у埗绯荤当(t菕ng)涓殑绮剧⒑妯℃摤淇¤櫉鏁�(sh霉)瀛楀寲銆�
銆�銆�鍦ㄩ啱(y墨)鐧傝妤�(y猫)锛孉DS8558 閬╃敤浜庤秴鑱叉尝鎺ユ敹鍣�銆佸績闆诲湒鍎�绛夐渶瑕侀珮绮惧害鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涚殑鎳夌敤銆�
銆�銆�鍙﹀锛岃┎鍣ㄤ欢涔熷彲鐢ㄤ綔闊抽牷绶ㄨВ纰煎櫒鐨勪竴閮ㄥ垎锛岀偤灏堟キ(y猫)闊抽熆瑷倷鎻愪緵娓呮櫚鐨勬暩(sh霉)瀛楅煶闋昏几鍑�銆�
ADS8548, ADS8556
