AD5392 Analog Devices, AD5392 Datasheet - Page 19

• Manufacturer Part Number: AD5392
• Description: 8-Channel 14-Bit Single-Supply Voltage-Output DAC
• Manufacturer: Analog Devices

Specifications of AD5392

• Resolution (bits): 14bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: I2C/Ser 2-wire,Ser,SPI

AV
VREF = 2.5V
T
POWER SUPPLY RAMP RATE = 10ms
A
DD
= 25°C
AV
VREF = 2.5V
T
EXITS SOFT PD
TO MIDSCALE
A
WR
= DV
PD
DD
= 25°C
Figure 18. AD539x Exiting Hardware Power-Down
= DV
DD
VOUT
Figure 17. AD539x Exiting Soft Power-Down
= 5V
Figure 19. AD539x Power-Up Transient
DD
= 5V
VOUT
BUSY
EXITS HARDWARE PD
AV
DD
TO MIDSCALE
AV
VREF = 2.5V
= DV
DD
T
A
DD
VOUT
= 25°C
= 5V
Rev. C | Page 19 of 40
–0.05
–0.10
–0.15
–0.20
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
2.523
0.20
0.15
0.10
0.05
–1
6
5
4
3
2
1
0
0
–40
0
0
FULL SCALE
Figure 21. Headroom at Rails vs. Source/Sink Current
–20
50
Figure 20. AD539x-5 Source and Sink Capability
0.25
(V
Figure 22. AD539x-5 Glitch Impulse Energy
3/4 SCALE
100
DD
1/4 SCALE
–10
–VOUT) AT FULL-SCALE SOURCING CURRENT
0.50
ZERO SCALE
150
MIDSCALE
ERROR AT ZERO SINKING CURRENT
–5
200
0.75
I
SAMPLE NUMBER
AD5390/AD5391/AD5392
SOURCE
CURRENT (mA)
–2
AV
VREF = 2.5V
T
14ns/SAMPLE NUMBER
1 LSB CHANGE AROUND MIDSCALE
GLITCH IMPULSE = 10nV-s
A
250
DD
= 25°C
1.00
/I
= DV
0
SINK
300
DD
(mA)
2
1.25
AV
= 5V
350
DD
5
= DV
VREF = 2.5V
400
1.50
T
A
DD
10
= 25°C
450
AV
VREF = 2.5V
T
A
= 5V
DD
= 25°C
1.75
20
500
= 5V
2.00
550
40