Datasheet

t
SAMPLE1
=3CCLKsmin
t
d(CSR-EOS)
=20nsmin
t
CONV
=18CCLKs
t
h(CSF-EOC)
t
h(CSF-EOC)
t
h(CSR-EOS)
t
h(CSF-EOS)
t
su(CSF-EOC)
t
su(CSF-EOS)
t
SAMPLE1
=3CCLKsmin
t
wL(CONVST)
EOC
(activelow)
MANUAL TRIGGER/READWhileSampling
(useinternalCCLK,EOCand polarityprogrammedasactivelow)INT
(activelow)
INT
/FSCS
SCLK
SDO
SDI
CONVST
Nth
Nth
EOC
EOS
EOC
EOS
1101b
1101b
Nth−1st
Nth
READResult READResult
1....................16
1
1101b
EOS
EOC
EOS
EOC
EOS
1110b.............. 1101b
Nth
CONFIGURE READResult
N − 2nd
N − 1st
Nth
READResult
EOC
(activelow)
AUTOTRIGGER/READWhileSampling
(useinternalCCLK,EOCand polarityprogrammedasactivelow)INT
(activelow)
INT
/FSCS
SCLK
SDO
SDI
=1CONVST
t
SAMPLE2
=3CCLKs t
SAMPLE2
=3CCLKs
t
CONV
=18CCLKs t
CONV
=18CCLKs
t
h(CSF-EOC)
t
h(CSF-EOC)
t
h(CSF-EOS)
t
su(CSF-EOS)
t
su(CSF-EOS)
1...................16
1...................16
1
ADS8327
ADS8328
SLAS415E – APRIL 2006– REVISED JANUARY 2011 www.ti.com
Figure 1. Timing for Conversion and Acquisition Cycles for Manual Trigger (Read While Sampling)
Figure 2. Timing for Conversion and Acquisition Cycles for Autotrigger (Read While Sampling)
12 Submit Documentation Feedback © 2006–2011, Texas Instruments Incorporated
Product Folder Link(s): ADS8327 ADS8328