Datasheet
EOC
(activelow)
CONVST
FS/CS
INT
(activelow)
SCLK
M ALANU TRIGGER/READ WhileConvert gin
(useinternalCCLK,EOC,and polarityprogrammedasactivelow,TAGenabled,autochannelselect)
INT
SDO
SDI
NthCH0
EOS
t
SAMPLE1
=
3CCLKsMin
t
SAMPLE1
=
3CCLKsMin
NthCH0
N 1stC- H1
1……………………16
1101b
READResult
1101b
READResult
17
EO
C
EOS
EO
C
NthCH1
NthCH1
EOC
NthCH0
1……………………16 17
TAG=1 TAG=0
High-ZHigh-ZHigh-Z
t
4
t
3
t
CONV
=18CCLKs
t
CONV
=18CCLKs
t
CL
t
CL
ADS7229
ADS7230
SBAS437A – MAY 2008 – REVISED JUNE 2009 ...............................................................................................................................................................
www.ti.com
Figure 5. Simplified Dual Channel Timing
14 Submit Documentation Feedback Copyright © 2008 – 2009, Texas Instruments Incorporated
Product Folder Link(s): ADS7229 ADS7230