鏅傞枔锛�2025/5/6 19:18:17
闁辫畝锛�23
ADS7958 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨�16浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)銆傚畠閲囩敤涓茶鎺ュ彛锛屾敮鎸丼PI閫氫俊鍗�(xi茅)璀�锛屽叿鏈夊揩閫熻綁(zhu菐n)鎻涢�熷害鍜屽嚭鑹茬殑淇″櫔姣�(SNR)鎬ц兘銆傝┎鑺墖瑷▓鐢ㄤ簬闇�瑕侀珮鍒嗚鲸鐜囧拰浣庡櫔鑱茬殑鎳夌敤鍫存櫙锛屼緥濡傚伐妤�(y猫)鑷嫊鍖�銆侀啱(y墨)鐧傝ō鍌�銆佹脯瑭︽脯閲忓剙鍣ㄧ瓑銆傛澶�锛孉DS7958 闆嗘垚浜嗗绋姛鑳芥ā濉婏紝濡傚収(n猫i)閮ㄥ熀婧栭浕澹撴簮鍜屽彲绶ㄧ▼澧炵泭鏀惧ぇ鍣�(PGA)锛岃兘澶犵啊鍖栫郴绲�(t菕ng)瑷▓骞舵笡灏戝閮ㄥ厓浠堕渶姹傘��
銆�銆�ADS7958 鐨勫伐浣滈浕澹撹寖鍦嶇偤2.7V鑷�5.25V锛岄仼鍚堝绋浕婧愮挵(hu谩n)澧�锛屽苟鎻愪緵灏忓瀷TSSOP灏佽閬搁爡锛屼娇鍏堕潪甯搁仼鍚堝皪绌洪枔鏁忔劅鐨勮ō瑷堛��
鍒嗚鲸鐜囷細16浣�
銆�銆�杓稿叆椤炲瀷锛氬樊鍒嗚几鍏�
銆�銆�鏈�澶ч噰妯ｇ巼锛�300ksps
銆�銆�渚涢浕闆诲锛�2.7V 鑷� 5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP
銆�銆�鏁�(sh霉)瀛楁帴鍙ｏ細SPI鍏煎
銆�銆�淇″櫔姣�(SNR)锛�92dB
銆�銆�绌嶅垎闈炵窔鎬�(INL)锛毬�2 LSB
銆�銆�宸垎闈炵窔鎬�(DNL)锛毬�1 LSB
ADS7958 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴�16浣嶅垎杈ㄧ巼锛岀⒑淇濅俊铏熼噰闆嗙殑绮剧⒑搴�銆�
銆�銆�2. 鍏�(n猫i)缃彲绶ㄧ▼澧炵泭鏀惧ぇ鍣�(PGA)锛屾敮鎸�1x鑷�16x澧炵泭瑷疆锛岄仼鐢ㄤ簬灏忎俊铏熸斁澶с��
銆�銆�3. 鍏�(n猫i)閮ㄩ泦鎴愮簿瀵嗗熀婧栭浕澹撴簮锛岀劇闇�椤嶅澶栨帴鍩烘簴闆昏矾銆�
銆�銆�4. 宸垎杓稿叆绲愭鏈夋晥闄嶄綆鍏辨ā骞叉摼锛屾彁楂樻姉鍣兘鍔�銆�
銆�銆�5. 瓒呬綆鍔熻�楄ō瑷�锛屽湪浼戠湢妯″紡涓嬮浕娴佹秷鑰楀儏鐐�1渭A锛岄仼鍚堥浕姹犱緵闆绘噳鐢�銆�
銆�銆�6. 鏀寔瀵寖鍦嶇殑宸ヤ綔闆诲锛岄仼鎳夋�у挤銆�
銆�銆�7. 鎻愪緵SPI涓茶鎺ュ彛锛屾槗浜庤垏寰帶鍒跺櫒鎴朌SP閫ｆ帴銆�
銆�銆�8. 瀵韩搴﹁寖鍦嶆敮鎸�锛屾豢瓒冲伐妤�(y猫)绱氬拰姹借粖绱氭噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�9. 灏忓瀷灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛屼究浜庣穵婀婂瀷瑷▓銆�
ADS7958 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欙紝渚嬪蹇冮浕鍦�(ECG)鐩�(ji膩n)娓剙鍜屾偅鑰呯洠(ji膩n)璀风郴绲�(t菕ng)銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)(DAQ)锛屽寘鎷究鏀滃紡娓噺鍎�鍣ㄣ��
銆�銆�4. 闆绘鎺у埗鍙婂姛鐜囩鐞嗘噳鐢ㄤ腑鐨勯浕娴佸拰闆诲妾㈡脯銆�
銆�銆�5. 閫氫俊绯荤当(t菕ng)涓殑妯℃摤淇¤櫉鏁�(sh霉)瀛楀寲铏曠悊銆�
銆�銆�6. 绉戝鐮旂┒鑸囧椹楄ō鍌欎腑鐨勯珮绮惧害娓噺闇�姹�銆�
銆�銆�7. 姹借粖闆诲瓙涓殑淇¤櫉瑾�(di脿o)鐞嗗拰鐩�(ji膩n)鎺у姛鑳�銆�
ADS7957, ADS7959, ADS7960
