鏅傞枔锛�2025/4/28 12:05:51
闁辫畝锛�30
AD7195鏄竴娆鹃珮绮惧害銆佷綆鍣伈鐨�24浣嵨�-螖妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛屽収(n猫i)缃墖鍏�(n猫i)PGA锛堝彲绶ㄧ▼澧炵泭鏀惧ぇ鍣級銆傝┎鍣ㄤ欢鍏锋湁妤典綆鐨勫櫔鑱插拰鍋忕Щ婕傜Щ鐗规�э紝閬╃敤浜庨珮鍒嗚鲸鐜囩ū閲嶇郴绲�(t菕ng)銆佸伐妤�(y猫)鑷嫊鍖栥�侀亷绋嬫帶鍒朵互鍙婇啱(y墨)鐧傝ō鍌欑瓑鎳夌敤闋樺煙銆傚叾瑷▓閲囩敤ADI鍏徃鐨刬CMOS宸ヨ棟鎶�琛擄紝寰炶�屽湪灏忓皝瑁濅腑瀵︾従(xi脿n)浜嗛珮鎬ц兘鍜屼綆鍔熻��銆�
銆�銆�AD7195BCPZ-RL7鏄疉D7195鐨勫叿楂斿皝瑁濈増鏈紝閲囩敤24寮曡叧TSSOP灏佽銆�
鍒嗚鲸鐜囷細24浣�
銆�銆�杓稿叆鑼冨湇锛毬�2.5V
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�16.7Hz (澧炵泭=128)
銆�銆�闆绘簮闆诲锛�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�淇″櫔姣�(SNR)锛�113dB
銆�銆�绌嶅垎闈炵窔鎬�(INL)锛毬�1 LSB
銆�銆�澶辫(di脿o)婕傜Щ锛�0.015 渭V/掳C
銆�銆�PGA澧炵泭瑷疆锛�1, 2, 4, 8, 16, 32, 64, 128
銆�銆�灏佽褰㈠紡锛�24寮曡叧TSSOP
AD7195鏀寔闈堟椿鐨勬暩(sh霉)瀛楁烤娉㈠櫒閰嶇疆锛屽厑瑷辩敤鎴堕伕鎿囧劒(y艒u)鍖栧悶鍚愮巼鎴栧櫔鑱叉�ц兘銆傚畠閭勫寘鍚竴鍊嬪収(n猫i)閮ㄦ尟钑╁櫒浠ョ啊鍖栨檪閻樹俊铏熺殑瑷▓闇�姹�锛屽苟鏀寔閫氶亷SPI鍏煎涓茶鎺ュ彛閫茶閫氫俊銆�
銆�銆�瑭插櫒浠跺叿鍌欏嚭鑹茬殑鎶楅浕纾佸共鎿捐兘鍔�锛岄仼鍚堣嫑鍒荤挵(hu谩n)澧冧笅鐨勬暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆傛澶�锛屽叾瓒呬綆鐨勫櫔鑱叉按骞崇⒑淇濅簡鍗充娇鍦ㄦ渶灏忚几鍏ヤ俊铏熻寖鍦嶅収(n猫i)涔熻兘瀵︾従(xi脿n)绮剧⒑娓噺銆�
銆�銆�AD7195閭勯泦鎴愪簡澶氱ó瑷烘柗鍔熻兘锛屼緥濡傞枊璺娓拰鐭矾妾㈡脯锛屾湁鍔╀簬鎻愰珮绯荤当(t菕ng)鐨勫彲闈犳�ц垏瀹夊叏鎬�銆�
銆�銆�鐢变簬閲囩敤浜嗗厛閫茬殑iCMOS鎶�琛擄紝AD7195鑳藉鍦ㄨ純瀵殑宸ヤ綔闆诲鑼冨湇鍏�(n猫i)閬嬭锛屽悓鏅備繚鎸佽純浣庣殑鍔熻�楃壒鎬�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳夌敤鍫存櫙銆�
AD7195寤ｆ硾鐢ㄤ簬楂樼簿搴︽脯閲忓牬鍚堬紝鍖呮嫭浣嗕笉闄愪簬浠ヤ笅闋樺煙锛�
銆�銆�- 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫鍔涘偝鎰熷櫒鍜屾祦閲忓偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞�
銆�銆�- 绋遍噸绯荤当(t菕ng)鍜岄浕瀛愯 鍣ㄤ腑鐨勬⿱寮忓偝鎰熷櫒淇¤櫉杞�(zhu菐n)鎻�
銆�銆�- 閱�(y墨)鐧傚剙鍣ㄥ鎮ｈ�呯洠(ji膩n)璀峰剙涓殑鐢熺悊淇¤櫉閲囬泦
銆�銆�- 鐠�(hu谩n)澧冪洠(ji膩n)娓ō鍌欎腑鐨勬埃楂旀績搴︽娓�
銆�銆�- 閬庣▼鎺у埗绯荤当(t菕ng)涓殑婧害銆佸鍔涚瓑璁婇噺鐩�(ji膩n)鎺�
銆�銆�- 鑳介噺瑷堥噺鍜屾櫤鑳藉剙琛ㄧ殑鏁�(sh霉)鎿�(j霉)铏曠悊
銆�銆�绺戒箣锛屼换浣曢渶瑕侀珮鍒嗚鲸鐜�銆佷綆鍣伈ADC鐨勫湴鏂归兘鍙兘鐢ㄥ埌AD7195銆�
AD7190, AD7798, AD7799
