鏅傞枔锛�2025/5/6 19:00:49
闁辫畝锛�25
ADS61B49鏄竴娆鹃珮閫熴�佷綆鍔熻�楃殑8浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒(ADC)锛岀敱寰峰窞鍎�鍣ㄥ厛閫茬殑CMOS宸ヨ棟鍒堕��锛屽叿鏈夊嚭鑹茬殑鍕曟厠(t脿i)鎬ц兘鍜岃純浣庣殑鍔熻�楋紝閬╃敤浜庨�氫俊銆佹垚鍍忓拰閱�(y墨)鐧傜瓑鎳夌敤涓殑楂樻�ц兘鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�ADS61B49鏀寔楂橀仈125 MSPS鐨勯噰妯ｇ巼锛屽苟闆嗘垚浜嗕竴鍊嬮珮鎬ц兘鐨勭墖鍏�(n猫i)閲囨ǎ淇濇寔鏀惧ぇ鍣�(SHA)鍜屽熀婧栭浕澹撴簮銆傚叾瑷▓鍏佽ū鍦ㄥ杓稿叆闋荤巼鑼冨湇鍏�(n猫i)瀵︾従(xi脿n)鍗撹秺鐨勭劇闆滄暎鍕曟厠(t脿i)鑼冨湇(SFDR)鎬ц兘銆�
鍒嗚鲸鐜囷細8浣�
銆�銆�閲囨ǎ閫熺巼锛�125 MSPS
銆�銆�闆绘簮闆诲锛�1.9V鑷�3.6V
銆�銆�妯℃摤杓稿叆鑼冨湇锛毬�200mV (宸垎)
銆�銆�淇″櫔姣�(SNR)锛�47.5 dB鍏稿瀷鍊�
銆�銆�鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇(SFDR)锛�64 dB鍏稿瀷鍊�
銆�銆�鍔熻�楋細150 mW鍏稿瀷鍊�
銆�銆�灏佽锛歍SSOP-16
ADS61B49鐨勪富瑕佺壒榛炲寘鎷細
銆�銆�1. 楂橀�熼噰妯ｈ兘鍔涳細鏀寔鏈�楂�125 MSPS鐨勯噰妯ｉ�熺巼锛岄仼鍚堣檿鐞嗛珮闋讳俊铏熴��
銆�銆�2. 闆嗘垚搴﹂珮锛氬収(n猫i)閮ㄩ泦鎴愪簡閲囨ǎ淇濇寔鏀惧ぇ鍣�(SHA)鍜屽熀婧栭浕澹撴簮锛屾笡灏戜簡澶栭儴鍏冧欢闇�姹�銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍗充娇鍦ㄩ珮閫熼亱琛屾檪涔熻兘淇濇寔杓冧綆鐨勫姛鑰楋紝闈炲父閬╁悎灏嶅姛鑰楁晱鎰熺殑鎳夌敤銆�
銆�銆�4. 闈堟椿鐨勯浕婧愰伕闋咃細鏀寔1.9V鍒�3.6V鐨勯浕婧愰浕澹撹寖鍦嶏紝渚夸簬鑸囧悇绋郴绲�(t菕ng)闆嗘垚銆�
銆�銆�5. 鍑鸿壊鐨勫嫊鎱�(t脿i)鎬ц兘锛氬叿鏈夐珮SNR鍜孲FDR锛岀⒑淇濈簿纰虹殑鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細閲囩敤TSSOP-16灏佽锛岀瘈(ji茅)鐪佸嵃鍒烽浕璺澘绌洪枔銆�
ADS61B49寤ｆ硾鎳夌敤浜庨渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)閲囬泦鍜岃檿鐞嗙殑闋�(l菒ng)鍩燂細
銆�銆�1. 閫氫俊瑷倷锛氬杌熶欢瀹氱京鐒＄窔闆�(SDR)銆佹暩(sh霉)瀛楁帴鏀舵鍜屽熀绔欐敹鐧�(f膩)淇¤嚭(BTS)銆�
銆�銆�2. 鎴愬儚绯荤当(t菕ng)锛氫緥濡傝秴鑱叉尝鎴愬儚銆佸伐妤�(y猫)鐩告鍜屾巸鎻忓剙銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細鍖呮嫭蹇冮浕鍦�(ECG)銆佽剤鎼忚姘у剙鍜屽叾浠栬ê鏂峰伐鍏�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦妯″鍜屽偝鎰熷櫒鎺ュ彛銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傞煶闋昏檿鐞嗗拰瑕栭牷鎹曠嵅瑷倷銆�
ADS61B48, ADS61B50
