EVAL-AD5382EBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD5382EBZ' PDF : 40 Pages View PDF
Data Sheet
0.20
0.15
AVDD = 5V
VREF = 2.5V
TA = 25°C
0.10
ERROR AT ZERO SINKING CURRENT
0.05
0
–0.05
–0.10
(VDD–VOUT) AT FULL-SCALE SOURCING CURRENT
–0.15
–0.20
0
0.25
0.50
0.75 1.00 1.25
ISOURCE/ISINK (mA)
1.50
1.75
2.00
Figure 21. Headroom at Rails vs. Source/Sink Current
600
AVDD = 5V
TA = 25°C
REFOUT DECOUPLED
500
WITH 100nF CAPACITOR
400
300
200
REFOUT = 1.25V
100
REFOUT = 2.5V
0
100
1k
10k
100k
FREQUENCY (Hz)
Figure 22 REFOUT Noise Spectral Density
6
AVDD = DVDD = 3V
VREF = 1.25V
5 TA = 25°C
4
3 MIDSCALE
2
3/4 SCALE
FULL SCALE
1
0
–1
–40
ZERO SCALE
1/4 SCALE
–20 –10 –5 –2 0 2 5
CURRENT (mA)
10 20 –40
Figure 23. AD5382-3 Output Amplifier Source and Sink Capability
AD5382
2.456
2.455
2.454
AVDD = DVDD = 5V
VREF = 2.5V
TA = 25°C
14ns/SAMPLE NUMBER
2.453
2.452
2.451
2.450
2.449
0
50 100 150 200 250 300 350 400 450 500 550
SAMPLE NUMBER
Figure 24. Adjacent Channel DAC-to-DAC Crosstalk
AVDD = DVDD = 5V
TA = 25°C
DAC LOADED WITH MIDSCALE
EXTERNAL REFERENCE
Y AXIS = 5µV/DIV
X AXIS = 100ms/DIV
AVDD = DVDD = 5V
VREF = 2.5V
TA = 25°C
EXITS SOFT PD
TO MIDSCALE
Figure 25. 0.1 Hz to 10 Hz Noise Plot
Rev. D | Page 21 of 40
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