參數(shù)資料
型號: AD5392
廠商: Analog Devices, Inc.
英文描述: 8-/16-Channel, 3 V/5 V, Serial Input, Single- Supply, 12-/14-Bit Voltage Output DACs
中文描述: 8-/16-Channel,3伏/ 5伏,串行輸入,單電源,12-/14-Bit電壓輸出DAC
文件頁數(shù): 20/44頁
文件大小: 1319K
代理商: AD5392
AD5390/AD5391/AD5392
Rev. A | Page 20 of 44
0
AV
= DV
DD
= 5V
VREF = 2.5V
T
= 25°C
EXITS SOFT PD
TO MIDSCALE
VOUT
BUSY
WR
Figure 17. AD539x Exiting Soft Power-Down
0
AV
DD
= DV
= 5V
VREF = 2.5V
T
= 25°C
EXITS HARDWARE PD
TO MIDSCALE
PD
VOUT
Figure 18. AD539x Exiting Hardware Power-Down
0
AV
= DV
DD
= 5V
VREF = 2.5V
T
= 25°C
POWER SUPPLY RAMP RATE = 10ms
VOUT
AV
DD
Figure 19. AD539x Power-Up Transient
0
CURRENT (mA)
–40
–20
–10
–5
–2
0
2
5
10
20
40
V
–1
6
4
3
2
5
1
0
ZERO SCALE
1/4 SCALE
MIDSCALE
3/4 SCALE
FULL SCALE
AV
DD
= DV
= 5V
VREF = 2.5V
T
A
= 25°C
Figure 20. AD539x-5 Source and Sink Capability
0
I
SOURCE
/I
SINK
(mA)
2.00
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
E
–0.20
0.20
0.10
0.05
0.15
0
–0.05
–0.10
–0.15
AV
= 5V
VREF = 2.5V
T
A
= 25°C
ERROR AT ZERO SINKING CURRENT
(V
DD
–VOUT) AT FULL-SCALE SOURCING CURRENT
Figure 21. Headroom at Rails vs. Source/Sink Current
0
SAMPLE NUMBER
550
0
100
150
200
250
300
50
350
400
500
450
A
2.523
2.539
2.538
2.537
2.536
2.535
2.534
2.533
2.532
2.531
2.530
2.529
2.528
2.527
2.526
2.525
2.524
AV
= DV
DD
= 5V
VREF = 2.5V
T
= 25°C
14ns/SAMPLE NUMBER
1 LSB CHANGE AROUND MIDSCALE
GLITCH IMPULSE = 10nV-s
Figure 22. AD539x-5 Glitch Impulse Energy
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