![](https://csdnimg.cn/release/download_crawler_static/11060726/bg4.jpg)
CSADEL ADELGND
DELABGND R
AB
T
CDSET1
T
CDSET2
OUTCOUTD OUTAOUTB
R
CD
DELCDGND T
CDSET2
OUTDOUTC
OUTAOUTB ADEL
T
ABSET3
(3)
T
CDSET24
(4)
R
ABRCDKCS KA 0-1
T
ABSET
T
CDSET2
ns
R
AB
=15KCS1v,KA=0.5
T
ABSET
90.25ns (3),(4) KA
(5)
KA CS KA=0
KA=1 CS=0.2V 1.8V
61
KA=0 T
ABSETTCDSET2
OUTAOUTBOUTC,OUTD R
AB
R
CD
KAOUTA,OUTB
OUTCOUTD C,DZVS
R
A
R
AH1
CS ADEL KA CS
KA0 ADEL GND CS
1ADELCS KAR
ABRCD
ZVS CS
45 CS KA ,
R
AB
=R
CD
=13 K4R
AB
=R
CD
=90 K5