EVAL-AD5383EB AD [Analog Devices], EVAL-AD5383EB Datasheet - Page 20

• Manufacturer Part Number: EVAL-AD5383EB
• Description: 32-Channel, 3 V/5 V, Single-Supply, 12-Bit, Voltage Output DAC
• Manufacturer: AD [Analog Devices]

AD5383
–0.05
–0.10
–0.15
–0.20
Figure 21. AD5383-5 Output Amplifier Source and Sink Capability
0.20
0.15
0.10
0.05
–1
600
500
400
300
200
100
6
5
4
3
2
1
0
–40
0
0
100
0
FULLSCALE
Figure 22. Headroom at Rails vs. Source/Sink Current
–20
REFOUT = 1.25V
0.25
Figure 23. REFOUT Noise Spectral Density
(V
3/4 SCALE
1/4 SCALE
–10
DD
ZEROSCALE
–V
0.50
MIDSCALE
OUT
ERROR AT ZERO SINKING CURRENT
–5
) AT FULL-SCALE SOURCING CURRENT
1k
0.75
I
CURRENT (mA)
SOURCE
FREQUENCY (Hz)
–2
1.00
REFOUT = 2.5V
0
/I
SINK
(mA)
2
AV
AV
T
REFOUT DECOUPLED
WITH 100nF CAPACITOR
1.25
A
DD
DD
10k
= 25°C
5
= DV
= 5V
V
REF
1.50
T
A
DD
10
= 25°C
= 2.5V
AV
V
T
= 5V
A
REF
DD
= 25°C
1.75
20
= 2.5V
= 5V
40
100k
2.00
Rev. 0 | Page 20 of 40
2.456
2.455
2.454
2.453
2.452
2.451
2.450
2.449
Figure 24. AD5383-3 Output Amplifier Source and Sink Capability
–1
6
5
4
3
2
1
0
–40
AV
T
DAC LOADED WITH MIDSCALE
EXTERNAL REFERENCE
Y AXIS = 5µV/DIV
X AXIS = 100ms/DIV
A
MIDSCALE
0
AV
V
T
DD
= 25°C
REF
A
Figure 25. Adjacent Channel DAC-to-DAC Crosstalk
DD
= 25°C
–20
= DV
50
= 1.25V
= DV
ZERO-SCALE
DD
100
–10
Figure 26. 0.1 Hz to 10 Hz Noise Plot
DD
= 5V
= 3V
150
3/4 SCALE
–5
200
SAMPLE NUMBER
CURRENT (mA)
–2
250
0
1/4 SCALE
300
2
AV
V
T
14ns/SAMPLE NUMBER
350
REF
A
FULL-SCALE
DD
AV
= 25°C
5
EXITS SOFT PD
= 2.5V
DD
= DV
400
TO MIDSCALE
= DV
V
10
DD
REF
T
450
A
DD
= 5V
= 25°C
= 2.5V
20
= 5V
500
–40
550