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闁辫畝锛�33
AD7755AN 鏄竴娆剧敱 Analog Devices 鍏徃鐢熺敘(ch菐n)鐨勯珮绮惧害銆佷綆鍔熻�楁ā鏁�(sh霉)杞夋彌鍣� (ADC)锛屽皥鐐轰綆闋绘脯閲忔噳鐢ㄨ�岃ō瑷�銆傝┎鑺墖閲囩敤危-螖瑾�(di脿o)鍒舵妧琛擄紝鎻愪緵楂橀仈24浣嶇殑鍒嗚鲸鐜�锛屽苟涓斿収(n猫i)缃簡澶氬�嬪姛鑳芥ā濉婏紝渚嬪鍙法绋嬪鐩婃斁澶у櫒(PGA)銆佸弮鑰冪珐娌栧櫒鍜屾暩(sh霉)瀛楁烤娉㈠櫒绛夛紝寰炶�岀啊鍖栦簡绯荤当(t菕ng)瑷▓銆侫D7755AN寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō鍌�銆佺瀛稿剙鍣ㄤ互鍙婃暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛夐牁鍩�銆�
銆�銆�AD7755AN鍏锋湁妤典綆鐨勫櫔鑱叉�ц兘鍜屽嚭鑹茬殑绶氭�у害锛岃兘澶犵洿鎺ラ�ｆ帴鍒板偝鎰熷櫒杓稿嚭绔彛锛岀劇闇�椤嶅淇¤櫉瑾�(di脿o)鐞嗛浕璺�锛岄潪甯搁仼鍚堢敤浜庡皪灏忎俊铏熼�茶绮剧⒑娓噺鐨勫牬鏅�銆�
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銆�銆�杓稿叆椤炲瀷锛氬樊鍒嗚几鍏�
銆�銆�閲囨ǎ閫熺巼锛�10.7 Hz鑷�3.5 kHz锛堝彲閰嶇疆锛�
銆�銆�澧炵泭鑼冨湇锛�1, 8, 16, 32, 64, 128锛堝彲绶ㄧ▼锛�
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.25 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛�28寮曡叧 SSOP锛堣杽鍨嬪皬澶栧舰灏佽锛�
AD7755AN鍏峰倷浠ヤ笅涓昏鐗归粸锛�
銆�銆�1. 楂樺垎杈ㄧ巼鍜岀簿搴︼細鍏�24浣嶅垎杈ㄧ巼纰轰繚浜嗗皪寰急淇¤櫉鐨勭簿纰烘崟鎹�銆�
銆�銆�2. 鍏�(n猫i)缃甈GA锛氬厑瑷辩敤鎴舵牴鎿�(j霉)瀵﹂殯闇�姹傝(di脿o)鏁磋几鍏ヤ俊铏熺殑澧炵泭锛屽緸鑰屾摯灞曡几鍏ヨ寖鍦�銆�
銆�銆�3. 鑷嫊鏍℃簴鍔熻兘锛氬彲浠ユ秷闄ゅ洜鏅傞枔鎴栨韩搴﹁畩鍖栧皫鑷寸殑瑾ゅ樊锛屾彁楂橀暦鏈熺┅(w臎n)瀹氭��銆�
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銆�銆�5. 绨″寲鐨勬帴鍙ｏ細閫氶亷涓茶鎺ュ彛鑸囧井鎺у埗鍣ㄦ垨鍏朵粬鏁�(sh霉)瀛楃郴绲�(t菕ng)閫氫俊锛屾笡灏戞墍闇�鐨勫閮ㄧ祫浠舵暩(sh霉)閲�銆�
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AD7755AN鍦ㄥ绋牁鍩熶腑琛ㄧ従(xi脿n)鍑鸿壊锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栵細濡傚鍔涘偝鎰熷櫒銆佹韩搴﹁畩閫佸櫒鐨勬暩(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欙細鍖呮嫭蹇冮浕鍦栧剙(ECG)銆佽澹撶洠(ji膩n)娓剙绛夐渶瑕佺簿婧栨脯閲忕殑鎳夌敤銆�
銆�銆�3. 绉戝鐮旂┒锛氫緥濡傚椹楀鐢ㄧ簿瀵嗗剙琛ㄤ腑鐨勬暩(sh霉)鎿�(j霉)瑷橀寗銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細楂樼闊抽牷瑷倷涓殑妯℃暩(sh霉)杞夋彌閮ㄥ垎銆�
銆�銆�5. 鑳芥簮绠＄悊锛氱敤浜庢櫤鑳介浕缍�(w菐ng)涓殑闆婚噺瑷堥噺鑸囩洠(ji膩n)鎺�銆�
銆�銆�6. 娓│娓噺鍎�鍣細濡傛暩(sh霉)瀛楄惉鐢ㄨ〃(DMM)鍙婄ず娉㈠櫒鍓嶇銆�
AD7755BN, AD7755CN, AD7755DN
