鏅傞枔锛�2025/4/29 18:32:10
闁辫畝锛�30
AD9221鏄竴娆�8浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛岄噰鐢ㄥ厛閫茬殑CMOS宸ヨ棟鍒堕��锛屽叿鏈夐珮闆嗘垚搴﹀拰浣庡姛鑰楃殑鐗归粸銆傝┎鍣ㄤ欢鍏�(n猫i)缃噰妯ｄ繚鎸侀浕璺�銆佸弮鑰冮浕澹撴簮鍜屾暩(sh霉)瀛楄几鍑洪帠瀛樺櫒锛岄仼鍚堣姹傞珮鎬ц兘鍜屽皬灏哄鐨勬噳鐢ㄥ牬鍚�銆傚叾宸ヤ綔闋荤巼楂橀仈20 MSPS锛岃兘澶犳豢瓒抽珮閫熸暩(sh霉)鎿�(j霉)閲囬泦鐨勯渶姹�銆�
銆�銆�AD9221ARZ-REEL鏄疉D9221鐨勪竴绋皝瑁濆舰寮�锛屼互鍗峰付鍖呰鎻愪緵锛屼究浜庤嚜鍕曞寲瑁濋厤閬庣▼銆�
鍒嗚鲸鐜囷細8浣�
銆�銆�閲囨ǎ閫熺巼锛�20 MSPS
銆�銆�闆绘簮闆诲锛�+5 V
銆�銆�妯℃摤杓稿叆鑼冨湇锛�0鑷砎REF
銆�銆�宸垎闈炵窔鎬�(DNL)锛毬�0.5 LSB
銆�銆�绌嶅垎闈炵窔鎬�(INL)锛毬�1 LSB
銆�銆�淇″櫔姣�(SNR)锛�49.5 dB
銆�銆�鍔熻�楋細105 mW
AD9221鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀��8浣岮DC锛屾敮鎸佹渶楂�20 MSPS鐨勯噰妯ｉ�熺巼銆�
銆�銆�2. 鍏�(n猫i)缃噰妯ｄ繚鎸佹斁澶у櫒锛岀啊鍖栦簡鍓嶇瑷▓銆�
銆�銆�3. 鍠浕婧愪緵闆�(+5 V)锛岄檷浣庝簡绯荤当(t菕ng)寰╅洔搴�銆�
銆�銆�4. 鏁�(sh霉)瀛楄几鍑哄吋瀹筎TL/CMOS妯欐簴锛屾柟渚胯垏鍚庣簩(x霉)鏁�(sh霉)瀛楅浕璺�ｆ帴銆�
銆�銆�5. 灏忓瀷鍖�28寮曡叧SOIC灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�6. 鎻愪緵绮剧⒑鐨勫収(n猫i)閮ㄥ熀婧栭浕澹撴簮锛屾笡灏戝閮ㄥ厓浠堕渶姹�銆�
銆�銆�7. 瀵伐浣滄韩搴﹁寖鍦�(-40掳C鑷�+85掳C)锛岄仼鎳夊绋挵(hu谩n)澧冩浠�銆�
AD9221寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛屽宸ユキ(y猫)鑷嫊鍖栧拰娓│娓噺瑷倷銆�
銆�銆�2. 閫氫俊瑷倷涓殑淇¤櫉铏曠悊妯″锛屼緥濡傚熀甯舵帴鏀舵銆�
銆�銆�3. 閱�(y墨)鐧傞浕瀛愯ō鍌欙紝濡傝秴鑱叉尝鎴愬儚鍜屽績闆诲湒鍎�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋诲拰瑕栭牷鏁�(sh霉)瀛楀寲铏曠悊銆�
銆�銆�5. 鍏朵粬闇�瑕佸揩閫熸簴纰哄湴灏囨ā鎿俊铏熻綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏熺殑鍫存櫙銆�
AD9220, AD9222
