鏅傞枔锛�2025/5/8 19:16:08
闁辫畝锛�27
ADS8548 鏄竴娆鹃珮鎬ц兘鐨� 16 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岀敱寰峰窞鍎�鍣� (TI) 鎻愪緵銆傝┎鍣ㄤ欢閲囩敤閫愭閫艰繎瀵勫瓨鍣� (SAR) 鏋舵(g貌u)锛屾敮鎸侀珮閬� 300 kSPS 鐨勯噰妯ｉ�熺巼锛屽苟鍏峰倷浣庡姛鑰楀拰楂樼簿搴︾殑鐗归粸銆傚畠鍏锋湁涓�鍊嬪収(n猫i)缃殑闆诲鍙冭�冪珐娌栧櫒鍜屼竴鍊嬪彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA)锛屼娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)鑷嫊鍖栥�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)绛夋噳鐢ㄩ牁鍩�銆�
銆�銆�ADS8548SPMR 鏄� ADS8548 鐨勪竴绋皝瑁濆舰寮�锛岄噰鐢� TSSOP 灏佽锛岄仼鍚堥渶瑕佸皬鍨嬪寲瑷▓鐨勬噳鐢ㄥ牬鏅�銆�
鍒嗚鲸鐜囷細16 浣�
銆�銆�閲囨ǎ閫熺巼锛�300 kSPS
銆�銆�杓稿叆鑼冨湇锛毬�10V 鎴� 卤5V锛堝彇姹轰簬閰嶇疆锛�
銆�銆�闆绘簮闆诲锛�5V
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
銆�銆�淇″櫔姣� (SNR)锛�91 dB
銆�銆�绺借娉㈠け鐪� (THD)锛�-105 dB
ADS8548 鎻愪緵浜嗗绋壒鎬э紝浠ユ豢瓒冲京闆滀俊铏熼張璺殑闇�姹�銆傚叾鍏�(n猫i)缃� PGA 鏀寔寰� 1 鍒� 128 鐨勫鐩婅ō缃�锛屽彲浠ラ潏娲昏檿鐞嗗悇绋几鍏ヤ俊铏熷箙搴�銆傛澶�锛屽櫒浠堕倓闆嗘垚浜嗕竴鍊嬮珮绮惧害鐨勫収(n猫i)閮ㄥ熀婧栨簮锛屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑渚濊炒銆傞�氶亷 SPI 鎺ュ彛閫茶閰嶇疆鍜屾暩(sh霉)鎿�(j霉)鍌宠几锛岀啊鍖栦簡鑸囧井鎺у埗鍣ㄦ垨 DSP 鐨勯�ｆ帴銆侫DS8548 閭勫叿鏈夊嚭鑹茬殑绶氭�у害鍜屼綆鍣伈鎬ц兘锛岀⒑淇濅簡鍦ㄩ珮绮惧害娓噺涓殑鍙潬鎬�銆�
銆�銆�鐢变簬鍏� SAR 鏋舵(g貌u)锛孉DS8548 涓嶉渶瑕佹祦姘寸窔寤堕伈锛屾瘡娆¤綁(zhu菐n)鎻涢兘鑳界珛鍗崇嵅寰楃祼(ji茅)鏋溿�傞�欎娇寰楀畠闈炲父閬╁悎瀵︽檪鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆傚悓鏅�锛屽櫒浠剁殑浣庡姛鑰楄ō瑷堜娇鍏舵垚鐐洪浕姹犱緵闆昏ō鍌欑殑鐞嗘兂閬告搰銆�
ADS8548 寤ｆ硾鎳夌敤浜庨渶瑕侀珮绮惧害鏁�(sh霉)鎿�(j霉)閲囬泦鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�- 宸ユキ(y猫)鑷嫊鍖栦腑鐨勯亷绋嬫帶鍒�
銆�銆�- 閱�(y墨)鐧傝ō鍌�锛屽鎮ｈ�呯洠(ji膩n)璀峰剙鍜岃秴鑱叉尝绯荤当(t菕ng)
銆�銆�- 鏁�(sh霉)鎿�(j霉)閲囬泦鍗″拰娓│娓噺鍎�鍣�
銆�銆�- 鐠�(hu谩n)澧冪洠(ji膩n)娓郴绲�(t菕ng)
銆�銆�- 闆诲姏鐩�(ji膩n)鎺у拰鑳芥簮绠＄悊绯荤当(t菕ng)
銆�銆�鍏跺閫氶亾杓稿叆鑳藉姏鍜屽彲绶ㄧ▼澧炵泭鏀惧ぇ鍣ㄧ壒鍒ラ仼鐢ㄤ簬闇�瑕佽檿鐞嗗鍕曟厠(t脿i)鑼冨湇淇¤櫉鐨勬噳鐢ㄥ牬鏅�銆�
ADS8546PWR
銆�銆�ADS8547PWR
銆�銆�ADS8549PWR
