鏅傞枔锛�2025/5/6 13:55:05
闁辫畝锛�30
ADS1672鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮鎬ц兘鐨�16浣嶆ā鏁�(sh霉)杞夋彌鍣紙ADC锛夈�傚畠閲囩敤閫愭閫艰繎瀵勫瓨鍣紙SAR锛夋灦妲�锛屽叿鏈変綆鍔熻�楀拰楂樼簿搴︾殑鐗归粸銆傝┎鍣ㄤ欢鐨勫伐浣滈浕澹撹寖鍦嶇偤2.7V鑷�5.25V锛屽苟鏀寔鏈�楂橀仈2Msps鐨勯噰妯ｉ�熺巼銆�
銆�銆�ADS1672闆嗘垚浜嗗绋姛鑳芥ā濉婏紝濡傚彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛�銆佸弮鑰冪珐娌栧櫒浠ュ強闈堟椿鐨勮几鍏ラ厤缃伕闋呯瓑锛屼娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)鑷嫊鍖�銆侀啱(y墨)鐧傝ō鍌�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)浠ュ強鍏朵粬闇�瑕佺簿纰烘ā鎿俊铏熻檿鐞嗙殑鎳夌敤鍫存櫙銆�
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� 5.25 V
銆�銆�杓稿叆椤炲瀷锛氬樊鍒嗘垨鍠
銆�銆�灏佽褰㈠紡锛歍SSOP (20 寮曡叧)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�淇″櫔姣旓紙SNR锛夛細92 dB 鍏稿瀷鍊�
銆�銆�绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤2 LSB 鏈�澶у��
銆�銆�宸垎闈炵窔鎬ц宸紙DNL锛夛細卤1 LSB 鏈�澶у��
ADS1672鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏х疆鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛�锛岃兘澶犳彁渚涢珮閬攛8鐨勫鐩婅ō缃�锛屽緸鑰岀啊鍖栦簡鍓嶇淇¤櫉瑾跨悊闆昏矾瑷▓銆�
銆�銆�2. 闆嗘垚鐨勫弮鑰冪珐娌栧櫒鍏佽ū浣跨敤澶栭儴鍩烘簴婧愪締瀵︾従(xi脿n)鏇村鑼冨湇鐨勮几鍏ヤ俊铏熼仼鎳夎兘鍔�銆�
銆�銆�3. 鏀寔鍠鍜屽樊鍒嗗叐绋几鍏ユā寮�锛屽鍔犱簡绯荤当(t菕ng)鐨勯潏娲绘��銆�
銆�銆�4. 鎻愪緵浜嗕竴鍊嬬啊鍠殑涓夌窔寮忎覆琛屾帴鍙ｏ紙SDI銆丼CLK銆丆S锛�锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楅倧杓�ｆ帴銆�
銆�銆�5. 鍦ㄦ暣鍊嬪伐浣滄韩搴﹁寖鍦嶅収淇濇寔鑹ソ鐨勬�ц兘绌�(w臎n)瀹氭��锛岄仼鍚堣嫑鍒荤挵(hu谩n)澧冧笅鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�6. 瓒呬綆鍔熻�楄ō瑷堬紝鍦ㄥ叏閫熼亱琛屾檪鍏稿瀷闆绘祦娑堣�楀儏鐐�25mA锛岄�蹭竴姝ュ欢闀蜂簡渚挎敎寮忚ō鍌欑殑闆绘睜澹藉懡銆�
ADS1672寤ｆ硾鎳夌敤浜庝互涓嬪咕鍊嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鎺у埗鍜屾脯閲忕郴绲�(t菕ng)涓�锛岀敤浜庡皪鍌虫劅鍣ㄨ几鍑轰俊铏熼�茶鏁�(sh霉)瀛楀寲铏曠悊銆�
銆�銆�2. 閱�(y墨)鐧傞浕瀛愯ō鍌欎腑锛屼緥濡傛偅鑰呯洠(ji膩n)璀峰剙銆佽秴鑱叉尝鎺冩弿鍎�绛夐渶瑕侀珮绮惧害鏁�(sh霉)鎿�(j霉)閲囬泦鐨勫湴鏂�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦鍗℃垨妯″鍏т綔鐐烘牳蹇傾DC鍏冧欢锛屽畬鎴愬緸妯℃摤涓栫晫鍒版暩(sh霉)瀛椾笘鐣岀殑杞夋彌浠诲嫏銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋荤法瑙ｇ⒓閮ㄥ垎锛岀⒑淇濋珮璩噺鐨勮伈闊抽倓鍘熸晥鏋溿��
銆�銆�5. 娓│鑸囨脯閲忓剙鍣ㄩ噷鐢ㄤ綔闂滈嵉绲勪欢涔嬩竴锛屾彁鍗囨暣楂旀脯閲忕簿搴�銆�
ADS1262, LTC2379-18
