ADA4891-1WARJZ-R7 ä1/2ææ¬CMOSãé«éãè1/2 ̈å°è1/2 ̈æ3/4大å ̈ï1/4åééï1/4
ADA4891-1ï1/4åééï1/4ãADA4891-2ï1/4åééï1/4ãADA4891-3ï1/4ä ̧ééï1/4åADA4891-4ï1/4åééï1/4åä ̧ºCMOSãé«éãé«æ§è1/2ãä1/2ææ¬æ3/4大å ̈ï1/4å
·æåçμæºä3/4çμè1/2åï1/4è3/4å ¥çμåèå'å ̄æ©å±è³è'ä3/4çμè1/2 ̈300 mV以ä ̧ã
å°1/2管ADA4891ç³»åææ¬è3/4ä1/2ï1/4ä ̧è¿å'è1/2æä3/4é«æ§è1/2åä ̧°å ̄å¤æ ·çåè1/2ãè1/2 ̈å°è1/2 ̈è3/4åºçº§ä1/2¿è3/4åºæå¹ å ̄以è3/43/4å°åä3/4çμè1/2 ̈50 mV以å ï1/4以æä3/4 æ大çå ̈æèå'ã
ADA4891ç³»åæ3/4大å ̈éå ̧ ̧éåæååºç ̈ï1/4ä3/4å¦æ¶è'¹ç±»è§é¢è®3/4å¤ãCCDç1/4å²å ̈åæ¥è§¦å1/4å3/4åä1/4 æå ̈/ç1/4å²å ̈çãä1/2失çåå¿«é建ç«æ¶é'åä1/2¿è¿äºå ̈件æä ̧ºææºæ»¤æ³¢å ̈åºç ̈ççæ³éæ©ã
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4æä3/4å¤ç§å°è£ ã
ADA4891-1æä3/48å1/4èSOICå5å1/4èSOT-23ä ̧¤ç§å°è£ ã
ADA4891-2æä3/48å1/4èSOICå8å1/4èMSOPä ̧¤ç§å°è£ ã
ADA4891-3åADA4891-4æä3/414å1/4èSOICå14å1/4èTSSOPä ̧¤ç§å°è£ ã
é¢å®å·¥ä1/2æ ̧©åº¦èå'ä ̧ºâ40°Cè³+125°Cçæ©å±æ ̧©åº¦èå'ã
åºç ̈
- æå
- æ¶è'¹ç±»è§é¢è®3/4å¤
- ææºæ»¤æ³¢å ̈
- åè1/2'çμç1/4驱å ̈å ̈
- æ¶éç1/4å²å ̈
- å çμäºæ管åç1/2®æ3/4大å ̈
- æ¥è§¦å1/4å3/4åä1/4 æå ̈åç1/4å²å ̈
ç¹ç¹åä1/4å¿
- é«éåå¿«é建ç«æ¶é'
â3 dBå ̧¦å®1/2ï1/4220 MHzï1/4G = +1ï1/4
åæçï1/4170 V/Î1/4s
0.1%建ç«æ¶é'ï1/428 ns
- è§é¢ç¹æ§ï1/4G = +2ï1/4RL= 150 Ωï1/4
0,1 dBå¢çå¹³å¦åº¦ï1/425 MHz
å·®åå¢çè ̄ ̄å·®ï1/40.05%
å·®åç ̧ä1/2è ̄ ̄å·®ï1/4 0.25°
- åçμæºä3/4çμ
®å 1/2çμæºèå'ï1/42.7 Vè³5.5 V
è3/4åºæå¹ è3/43/4å°ä3/4çμè1/2 ̈50 mVèå'å
- ä1/2失çï1/4SFDRï1/479 dBc (1 MHz)
- 线æ§è3/4åºçμæμï1/4125 mA (â40 dBc)
- ä1/2åèï1/4æ ̄ä ̧ªæ3/4大å ̈4.4 mA
http://de.chip100.com/