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闁辫畝锛�20
AD7884AQ 鏄竴娆剧敱 Analog Devices 鍏徃鐢熺敘鐨� 12 浣嶆ā鏁�(sh霉)杞夋彌鍣� (ADC)锛岄噰鐢ㄩ�愭閫艰繎瀵勫瓨鍣� (SAR) 鏋舵銆傝┎鍣ㄤ欢鍏锋湁楂樼簿搴�銆佷綆鍔熻�楃殑鐗归粸锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侀啱(y墨)鐧傝ō鍌欑瓑灏嶆�ц兘瑕佹眰杓冮珮鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�AD7884AQ 鎻愪緵浜嗕竴鍊嬮泦鎴愮殑鍩烘簴闆诲婧愬拰閲囨ǎ淇濇寔闆昏矾锛岀啊鍖栦簡绯荤当(t菕ng)瑷▓骞堕檷浣庝簡灏嶅閮ㄥ厓浠剁殑闇�姹�銆傛澶栵紝鍏朵覆琛屾帴鍙ｆ敮鎸� SPI 鍜屽吋瀹瑰崝(xi茅)璀�锛屼究浜庤垏寰帶鍒跺櫒鎴� DSP 閫茶閫氫俊銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�杓稿叆鑼冨湇锛�0V 鑷� VREF
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�1 MSPS
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.25V
銆�銆�鍩烘簴闆诲婧愶細鍏ч儴 2.048V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16
AD7884AQ 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樼簿搴� 12 浣嶅垎杈ㄧ巼锛岀⒑淇濇簴纰虹殑鏁�(sh霉)鎿�(j霉)杞夋彌銆�
銆�銆�2. 鍏х疆鍙冭�冮浕澹撴簮锛岀劇闇�澶栭儴绮惧瘑鍩烘簴闆诲闆昏矾銆�
銆�銆�3. 浣庡姛鑰楄ō瑷�锛屽湪鍏ㄩ�熼亱琛屾檪鍔熻�楀儏鐐� 9 mW锛堝吀鍨嬪�硷級銆�
銆�銆�4. 闆嗘垚閲囨ǎ淇濇寔鍔熻兘锛屾笡灏戝皪澶栭儴鍏冧欢鐨勪緷璩淬��
銆�銆�5. 鍠妯℃摤杓稿叆妯″紡锛岀啊鍖栦俊铏熸帴鍏�銆�
銆�銆�6. 鏀寔 SPI 鍏煎鐨勬暩(sh霉)瀛楁帴鍙�锛屾柟渚胯垏涓绘帶鍠厓閫ｆ帴銆�
銆�銆�7. 瀵伐浣滄韩搴﹁寖鍦�锛岄仼鎳夊绋儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�8. 灏忓瀷 TSSOP-16 灏佽锛岀瘈(ji茅)鐪佸嵃鍒烽浕璺澘绌洪枔銆�
AD7884AQ 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�2. 閱�(y墨)鐧傚剙鍣�锛屽瓒呰伈娉㈣ō鍌欍�佹偅鑰呯洠(ji膩n)璀峰剙绛�銆�
銆�銆�3. 娓│娓噺瑷倷锛屼緥濡傛墜鎸佸紡钀敤琛ㄦ垨澶氶�氶亾鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘鍝佷腑闇�瑕佺簿纰烘ā鏁�(sh霉)杞夋彌鐨勯儴鍒�锛屽闊抽牷铏曠悊銆�
銆�銆�5. 闆诲姏鐩�(ji膩n)娓拰鑳芥簮绠＄悊绯荤当(t菕ng)涓殑闆绘祦闆诲妾㈡脯銆�
銆�銆�6. 鑸┖鑸ぉ鍙婂湅闃查牁鍩�锛岀敤浜庡鏅備俊铏熺洠(ji膩n)鎺ц垏鍒嗘瀽銆�
AD7884BQ, AD7884CQ
