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ManualsBrandsTEXAS INSTRUMENTS ManualsData collecting ICsData acquisition IC - AD converter (ADC) External TSSOP 16
11121314151617181920
E CO
(activelow)
CONVST
FS/CS
INT
(activelow)
SCLK
MANUAL TRIGGER/READ WhileSampling
(useinternalCCLK,EOC,and polarityprogrammedasactivelow)INT
S OD
S ID
Nth
EO
C
EO
S
EOC
Nth
Nth 1-
1………… ………… 16 1
Nth
1101b
READResult
1101b
READResult
t
4
t
SAMPLE1
=3CCLKsMin
t =
CONV
18CCLKs
t
CL
t
2
NthNth 1-
EOC
(activelow)
CONVST
FS/CS
INT
(activelow)
SCLK
MANUAL IGGE EADTR R/R WhileConverting
(useinternalCCLK,EOC,and polarityprogrammedasactivelow)
INT
SDO
SDI
Nth
EOS
EO
S
EO
C
t
SAMPLE1
=3CCLKsMin
Nth
Nth 1-
1……………………16 1
Nth
1101b
READResult
1101b
READResult
t
4
t
CONV
= 18 CCLKs
t
CL
t
3
N+1st
Nth+1
ADS7229
ADS7230
SBAS437A – MAY 2008 – REVISED JUNE 2009 ...............................................................................................................................................................
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 Manual Trigger (Read While Converting)
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