鏅傞枔锛�2025/5/6 19:34:33
闁辫畝锛�23
ADS5444-EP 鏄竴娆鹃珮鎬ц兘鐨� 14 浣嶆ā鏁歌綁鎻涘櫒 (ADC)锛屽伐浣滈牷鐜囬珮閬� 250 MSPS銆傝┎鍣ㄤ欢閲囩敤鍏堥�茬殑 CMOS 宸ヨ棟鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂樺嫊鎱�(t脿i)鎬ц兘鐨勭壒榛炪��
銆�銆�瀹冨唬娉涢仼鐢ㄤ簬閫氫俊銆佹脯瑭︽脯閲忎互鍙婂伐妤�(y猫)鑷嫊鍖栫瓑闋樺煙锛岀壒鍒ラ仼鍚堥渶瑕佸湪楂橀牷涓嬪鐝�(xi脿n)楂樼簿搴︿俊铏熼噰闆嗙殑鎳夌敤鍫存櫙銆�
鍒嗚鲸鐜囷細14 bits
銆�銆�閲囨ǎ鐜囷細250 MSPS
銆�銆�淇″櫔姣� (SNR)锛�74.5 dB
銆�銆�鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇 (SFDR)锛�90 dBc
銆�銆�闆绘簮闆诲锛�1.8 V 鍜� 3.3 V
銆�銆�灏佽褰㈠紡锛歍QFP-64
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
ADS5444-EP 鎻愪緵浜嗗崜瓒婄殑妯℃摤杓稿叆甯跺鑸囩窔鎬у害鎬ц兘锛屼娇鍏堕潪甯搁仼鍚堣檿鐞嗗甯朵俊铏�銆�
銆�銆�鍏舵暩瀛楁帴鍙ｆ敮鎸� CMOS 鍜� LVDS 杓稿嚭妯″紡锛岀偤绯荤当(t菕ng)瑷▓鎻愪緵浜嗛潏娲绘��銆�
銆�銆�姝ゅ锛屽畠鍏х疆浜嗘檪閻樻姈鍕曟姂鍒堕浕璺�锛岃兘澶犳湁鏁堟笡灏戠浉浣嶅櫔鑱插皪杞夋彌鎬ц兘鐨勫奖闊裤��
銆�銆�瑭插櫒浠堕倓闆嗘垚浜嗗绋姛鑳芥ā濉�锛屼緥濡傚彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA) 鍜屽熀婧栭浕澹撴簮锛岀啊鍖栦簡澶栧湇闆昏矾瑷▓骞堕檷浣庝簡鏁撮珨绯荤当(t菕ng)鎴愭湰銆�
銆�銆�閫氶亷鐗囧収鑷牎婧栨鍒�锛孉DS5444-EP 鍙互淇濇寔闀锋湡绌�(w臎n)瀹氭�у拰涓�鑷存��銆�
ADS5444-EP 寤ｆ硾鎳夌敤浜庨珮閫熸暩鎿氶噰闆嗙郴绲�(t菕ng)涓紝鍖呮嫭浣嗕笉闄愪簬锛�
銆�銆�- 杌熶欢瀹氱京鐒＄窔闆� (SDR)
銆�銆�- 閱�(y墨)鐧傛垚鍍忚ō鍌�
銆�銆�- 鍏夌簴閫氫俊鎺ユ敹绔�
銆�銆�- 闆烽仈鍜岃(w猫i)鏄熼�氫俊
銆�銆�- 鑷嫊娓│瑷倷 (ATE)
銆�銆�- 宸ユキ(y猫)鎺у埗鍜岀洠(ji膩n)娓郴绲�(t菕ng)
銆�銆�鍏跺嚭鑹茬殑鍕曟厠(t脿i)鑼冨湇鍜岀窔鎬у害浣垮叾鎴愮偤閫欎簺闋樺煙涓殑鐞嗘兂閬告搰銆�
ADS5463, LTC2208, AD9648
