AD7278ARMZ-RL(RevC) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD7278ARMZ-RL Datasheet PDF : 28 Pages
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AD7276/AD7277/AD7278
t1
CS
SCLK
tCONVERT
t2
t6
1
2
3
4
5
t3
t4
SDATA
THREE-
STATE
Z ZERO
2 LEADING
ZEROS
DB11
DB10
DB9
B
13
t7
DB1
DB0
1/THROUGHPUT
14
15
16
t5
ZERO
ZERO
2 TRAILING
ZEROS
t8
tQUIET
THREE-STATE
Figure 32. AD7276 Serial Interface Timing Diagram 16 SCLK Cycle
t1
CS
SCLK
t2
1
2
t3
t4
SDATA
THREE-
STATE
Z ZERO
2 LEADING
ZEROS
DB9
tCONVERT
3
4
t5
DB8
10
DB1
B
11
DB0
t6
12
13
14
15
16
t7
t8
tQUIET
ZERO
ZERO ZERO ZERO
4 TRAILING ZEROS
THREE-STATE
1/THROUGHPUT
Figure 33. AD7277 Serial Interface Timing Diagram
t1
CS
SCLK
t2
1
t3
tCONVERT
2
3
4
t4
t5
SDATA
Z ZERO DB7
DB6
THREE-
STATE 2 LEADING
ZEROS
t6
8
DB1
B
9
DB0
10
11
14
15
16
t7
t8
tQUIET
ZERO
ZERO ZERO
6 TRAILING ZEROS
THREE-STATE
1/THROUGHPUT
Figure 34. AD7278 Serial Interface Timing Diagram
CS
SCLK
t2
1
2
SDATA
THREE-
STATE
Z ZERO
DB7
2 LEADING ZEROS
t1
tCONVERT
3
4
t6
5
8.5 (1/fSCLK)
DB6
DB5
B
9
10
t8
tQUIET
tACQ
DB1
DB0
THREE-STATE
1/THROUGHPUT
Figure 35. AD7278 in a 10 SCLK Cycle Serial Interface
Rev. C | Page 23 of 28
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