鏅傞枔锛�2025/5/6 19:20:29
闁辫畝锛�24
ADS5520 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮閫熸ā鏁�(sh霉)杞夋彌鍣紙ADC锛�锛屽畠鏀寔鏈�楂橀仈 125 MSPS 鐨勯噰妯ｇ巼锛屽苟鎻愪緵 14 浣嶇殑鍒嗚鲸鐜囥�傞�欐 ADC 鍏锋湁浣庡姛鑰楃壒鎬�锛岄潪甯搁仼鍚堜簬閫氫俊銆侀啱(y墨)鐧傛垚鍍忎互鍙婂伐妤�(y猫)鑷嫊鍖栫瓑闇�瑕侀珮绮惧害鍜屽揩閫熸暩(sh霉)鎿�(j霉)閲囬泦鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�ADS5520 鎻愪緵浜嗗崜瓒婄殑鍕曟厠(t脿i)鎬ц兘鍜岃純浣庣殑鍔熻��锛屽湪鍠浕婧愪緵闆荤挵(hu谩n)澧冧笅閬嬭绌�(w臎n)瀹氥�傚叾鍏ч儴闆嗘垚浜嗗绋姛鑳芥ā濉�锛屼緥濡傚彲绶ㄧ▼鍩烘簴闆诲婧�銆佹暩(sh霉)瀛楄宸牎姝ｉ浕璺互鍙婁覆琛屾帴鍙ｈ几鍑�锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷▓銆�
鍒嗚鲸鐜囷細14 浣�
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�125 MSPS
銆�銆�妯℃摤杓稿叆鑼冨湇锛毬�1 V 鎴� 卤2 V 鍙伕
銆�銆�淇″櫔姣旓紙SNR锛夛細73 dB锛堝吀鍨嬪��锛屾豢閲忕▼杓稿叆鏅傦級
銆�銆�鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇锛圫FDR锛夛細90 dBc锛堝吀鍨嬪��锛屾豢閲忕▼杓稿叆鏅傦級
銆�銆�鍔熻�楋細275 mW锛堝湪 125 MSPS 鏅傦級
銆�銆�闆绘簮闆诲锛�1.8 V 鍜� 3.3 V
銆�銆�灏佽椤炲瀷锛歍QFP-64 (9 mm 脳 9 mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
ADS5520 鏄竴娆鹃珮鎬ц兘鐨� 14 浣� ADC锛屽叿鏈変互涓嬬壒榛烇細
銆�銆�1. 楂橀�熼噰妯ｈ兘鍔涳細鑳藉浠ラ珮閬� 125 MSPS 鐨勯�熷害閫茶鏁�(sh霉)鎿�(j霉)閲囬泦锛岄仼鍚堣姹傚鏅傛�у拰楂樼簿搴︾殑鎳夌敤銆�
銆�銆�2. 鍑鸿壊鐨勫嫊鎱�(t脿i)鎬ц兘锛氭彁渚涗簡妤甸珮鐨勪俊鍣瘮锛圫NR锛夊拰鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇锛圫FDR锛�锛岀⒑淇濅俊铏熺殑淇濈湡搴�銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍗充娇鍦ㄩ珮閫熷伐浣滄ā寮忎笅锛岃姱鐗囩殑鍔熻�椾篃淇濇寔鍦ㄨ純浣庢按骞�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷倷鐨勭簩(x霉)鑸檪闁撱��
銆�銆�4. 鍏ч儴闆嗘垚澶氶爡鍔熻兘锛氬寘鎷彲绶ㄧ▼鍩烘簴闆诲婧�銆佹暩(sh霉)瀛楄宸牎姝ｉ浕璺互鍙� CMOS 鍏煎鐨勪覆琛屾帴鍙ｈ几鍑�锛屾笡灏戝閮ㄥ厓浠堕渶姹傚苟绨″寲瑷▓娴佺▼銆�
銆�銆�5. 瀵硾鐨勫伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦� -40掳C 鑷� +85掳C 鐨勭挵(hu谩n)澧冧笅姝ｅ父閬嬭锛岄仼鎳夊悇绋伐妤�(y猫)鐠�(hu谩n)澧�銆�
銆�銆�6. 灏忓瀷灏佽锛氶噰鐢� TQFP-64 灏佽锛屽昂瀵稿儏鐐� 9 mm 脳 9 mm锛屼究浜庡竷灞�瑷▓銆�
ADS5520 寤ｆ硾鎳夌敤浜庡鍊嬮牁鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 閫氫俊绯荤当(t菕ng)锛氶仼鐢ㄤ簬杌熶欢瀹氱京鐒＄窔闆伙紙SDR锛�銆佽渹绐╁熀绔欐帴鏀跺櫒浠ュ強鍏朵粬鐒＄窔閫氫俊瑷倷銆�
銆�銆�2. 閱�(y墨)鐧傛垚鍍忥細鐢ㄤ簬瓒呰伈娉㈣ō鍌�銆丆T 鎺冩弿鍎�绛夊皪鍦栧儚璩噺瑕佹眰杓冮珮鐨勯啱(y墨)鐧傝ê鏂峰伐鍏�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鍙敤浜庣簿瀵嗘脯瑭﹁垏娓噺鍎�鍣�銆侀浕姗熸帶鍒跺強閬庣▼鐩�(ji膩n)鎺х瓑闋樺煙銆�
銆�銆�4. 闆烽仈鍜岃(w猫i)鏄熼�氫俊锛氱敱浜庡叾楂樺嫊鎱�(t脿i)鑼冨湇鍜屼綆澶辩湡鐗规��锛岄仼鐢ㄤ簬闆烽仈淇¤櫉铏曠悊鍜岃(w猫i)鏄熼�氫俊绯荤当(t菕ng)涓殑淇¤櫉閲囬泦浠诲嫏銆�
銆�銆�5. 闊抽牷铏曠悊锛氬湪楂樼闊抽牷瑷倷涓敤浜庨珮璩噺鐨勮伈闊虫暩(sh霉)瀛楀寲杞夋彌銆�
ADS5560, ADS5463, LTC2214
