鏅傞枔锛�2025/5/6 19:27:13
闁辫畝锛�21
AFE44I30 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夎ō瑷堢殑楂樺害闆嗘垚妯℃摤鍓嶇 (AFE) 鑺墖锛屼富瑕佺敤浜庡厜瀛歌剤鎼忚姘у剙鍜屽績鐜囩洠(ji膩n)娓噳鐢ㄣ�傝┎鑺墖闆嗘垚浜哃ED椹呭嫊鍣�銆佸厜闆讳簩妤电杓稿叆鏀惧ぇ鍣ㄤ互鍙婃ā鏁歌綁鎻涘櫒(ADC)锛岃兘澶犲湪鍙┛鎴磋ō鍌�銆佷究鏀滃紡閱�(y墨)鐧傝ō鍌欎互鍙婂叾浠栧仴搴风洠(ji膩n)娓郴绲�(t菕ng)涓鐝鹃珮鎬ц兘鐨勪俊铏熼噰闆嗚垏铏曠悊銆�
銆�銆�AFE44I30 閫氶亷鍎�(y艒u)鍖栫殑鏋舵瑷▓闄嶄綆浜嗗姛鑰楀苟鎻愰珮浜嗛潏鏁忓害锛屼娇鍏堕潪甯搁仼鍚堥渶瑕侀暦鏅傞枔宸ヤ綔鐨勯浕姹犱緵闆昏ō鍌�銆傚悓鏅�锛屽叾楂橀泦鎴愬害椤憲娓涘皯浜嗗鍦嶅厓浠剁殑鏁搁噺锛岀啊鍖栦簡绯荤当(t菕ng)瑷▓銆�
宸ヤ綔闆诲锛�1.62V 鑷� 3.6V
銆�銆�鏈�澶ц几鍑洪浕娴侊細75mA
銆�銆�淇″櫔姣�(SNR)锛�98dB
銆�銆�灏佽椤炲瀷锛歐QFN-40
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�灏哄锛�6mm x 6mm
銆�銆�ADC鍒嗚鲸鐜囷細24浣�
AFE44I30 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 鍏х疆涓夎矾鐛ㄧ珛鍙法绋婰ED椹呭嫊鍣�锛屾敮鎸佺磪鍏�銆佺磪澶栧厜鍜岀挵(hu谩n)澧冨厜娓噺銆�
銆�銆�2. 楂樺嫊鎱�(t脿i)鑼冨湇ADC锛岃兘澶犵簿纰烘崟鎹夊井寮变俊铏熴��
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銆�銆�4. 鍙厤缃鐩婂拰澶辫瑾跨瘈(ji茅)锛屼互閬╂噳涓嶅悓鍌虫劅鍣ㄩ渶姹�銆�
銆�銆�5. 鎻愪緵闈堟椿鐨勬暩瀛楁帴鍙�锛屾敮鎸丼PI閫氫俊鍗�(xi茅)璀般��
銆�銆�6. 鍏ч儴鎸暕鍣ㄧ敓鎴愮┅(w臎n)瀹氭檪閻�锛岀劇闇�澶栭儴鏅堕珨銆�
銆�銆�7. 妤典綆鐨勫姛鑰楁ā寮�锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
AFE44I30 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鍙┛鎴磋ō鍌欎腑鐨勫績鐜囩洠(ji膩n)娓拰琛�姘ч＝鍜屽害(SpO2)妾㈡脯銆�
銆�銆�2. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欏鎵嬫寔寮忚剤鎼忚姘у剙銆�
銆�銆�3. 鏅鸿兘鎵嬭〃鍜屽仴韬拷韫ゅ櫒绛夋秷璨婚浕瀛愮敘鍝�銆�
銆�銆�4. 瀹跺涵鍋ュ悍鐩�(ji膩n)娓ō鍌欎腑鐨勭敓鐞嗕俊铏熼噰闆嗘ā濉�銆�
銆�銆�5. 鍏夊鍌虫劅鎶�琛撶浉闂滅殑鍓�(chu脿ng)鏂版噳鐢ㄩ枊鐧�(f膩)銆�
AFE4404
銆�銆�AFE4300
