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AD7927_15 Datasheet, PDF (23/28 Pages) Analog Devices – 8-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 20-Lead TSSOP
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Data Sheet
CS
t2
tCONVERT
t6
SCLK
1
2
3
4
5
t3
t4
t7
DOUT
ADD2 ADD1 ADD0
THREE-
STATE
ZERO
3 IDENTIFICATION BITS
t9
DB11 DB10
t10
DIN
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
SEQUENCE 1
C
13
DB2
14
t5
DB1
15
16
t8
DB0
t11
THREE-STATE
VIN5
SEQUENCE 2
VIN6
VIN7
Figure 27. Writing to Shadow Register Timing Diagram
CS
SCLK
DOUT
DIN
tCYCLE 5µs MINIMUM
1
16
1
16
VALID DATA
POWER-UP
Figure 28. General Timing Diagram
tQUIET MINIMUM
1
16
VALID DATA
AD7927
Rev. D | Page 23 of 28
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