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AD7278BUJZ-REEL7 Datasheet(PDF) 23 Page - Analog Devices

Part No. AD7278BUJZ-REEL7
Description  3 MSPS, 12-/10-/8-Bit ADCs in 6-Lead TSOT
Download  28 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD7278BUJZ-REEL7 Datasheet(HTML) 23 Page - Analog Devices

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AD7276/AD7277/AD7278
Rev. C | Page 23 of 28
tCONVERT
CS
SCLK
SDATA
2 LEADING
ZEROS
THREE-
STATE
THREE-STATE
2 TRAILING
ZEROS
B
1/THROUGHPUT
1
2
3
4
5
13
15
16
14
DB11
DB10
DB9
DB1
DB0
ZERO
ZERO
ZERO
Z
t2
t3
t4
t7
t5
t8
tQUIET
t1
t6
Figure 32. AD7276 Serial Interface Timing Diagram 16 SCLK Cycle
tCONVERT
SCLK
B
1
2
3
4
10
11
12
14
16
15
13
t2
t3
t4
t7
t8
CS
t1
SDATA
2 LEADING
ZEROS
THREE-
STATE
THREE-STATE
4 TRAILING ZEROS
1/THROUGHPUT
DB9
DB8
DB0
DB1
ZERO
ZERO
ZERO
ZERO
ZERO
Z
tQUIET
t5
t6
Figure 33. AD7277 Serial Interface Timing Diagram
t3
t7
t8
CS
t1
SDATA
2 LEADING
ZEROS
THREE-
STATE
THREE-STATE
6 TRAILING ZEROS
1/THROUGHPUT
DB7
DB6
DB0
DB1
ZERO
ZERO
ZERO
ZERO
Z
tQUIET
t4
t5
tCONVERT
SCLK
B
1
2
3
4
89
10
14
16
15
11
t2
t6
Figure 34. AD7278 Serial Interface Timing Diagram
t8
CS
t1
SDATA
2 LEADING ZEROS
8.5 (1/fSCLK)
THREE-
STATE
THREE-STATE
1/THROUGHPUT
tQUIET
tACQ
tCONVERT
SCLK
1
2
3
4
9
10
5
t2
DB7
DB6
DB5
DB1
DB0
ZERO
Z
B
t6
Figure 35. AD7278 in a 10 SCLK Cycle Serial Interface


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