AD5382BST-5 Analog Devices Inc, AD5382BST-5 Datasheet - Page 20

• Manufacturer Part Number: AD5382BST-5
• Description: IC DAC 14BIT 32CH 5V 100-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD5382BST-5

• Design Resources: 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5382 (CN0011) AD5382 Channel Monitor Function (CN0012)
• Settling Time: 8µs
• Number Of Bits: 14
• Data Interface: Serial, Parallel
• Number Of Converters: 32
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 65mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• For Use With: EVAL-AD5382EB - BOARD EVAL FOR AD5382
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD5382
–0.05
–0.10
–0.15
–0.20
Figure 21. AD5382-5 Output Amplifier Source and Sink Capability
0.20
0.15
0.10
0.05
600
500
400
300
200
100
–1
6
5
4
3
2
1
0
0
0
–40
100
0
FULL SCALE
Figure 22. Headroom at Rails vs. Source/Sink Current
–20
REFOUT = 1.25V
0.25
(VDD–VOUT) AT FULL-SCALE SOURCING CURRENT
Figure 23 REFOUT Noise Spectral Density
3/4 SCALE
1/4 SCALE
–10
0.50
ZERO SCALE
MIDSCALE
ERROR AT ZERO SINKING CURRENT
–5
1k
0.75
I
SOURCE
FREQUENCY (Hz)
CURRENT (mA)
–2
1.00
REFOUT = 2.5V
/I
0
SINK
(mA)
AVDD = DVDD = 5V
2
1.25
AVDD = 5V
T
REFOUT DECOUPLED
WITH 100nF CAPACITOR
A
10k
= 25°C
5
V
1.50
REF
T
A
10
= 25°C
= 2.5V
AVDD = 5V
V
T
REF
A
1.75
= 25°C
20
= 2.5V
100k
2.00
40
Rev. B | Page 20 of 40
2.456
2.455
2.454
2.453
2.452
2.451
2.450
2.449
Figure 24. AD5382-3 Output Amplifier Source and Sink Capability
–1
6
5
4
3
2
1
0
–40
AVDD = DVDD = 5V
T
DAC LOADED WITH MIDSCALE
EXTERNAL REFERENCE
Y AXIS = 5μV/DIV
X AXIS = 100ms/DIV
0
A
MIDSCALE
= 25°C
AVDD = DVDD = 3V
V
T
Figure 25. Adjacent Channel DAC-to-DAC Crosstalk
A
REF
= 25°C
–20
50
= 1.25V
ZERO SCALE
100
–10
Figure 26. 0.1 Hz to 10 Hz Noise Plot
150
3/4 SCALE
–5
200
SAMPLE NUMBER
CURRENT (mA)
–2
250
0
300
1/4 SCALE
2
AVDD = DVDD = 5V
V
T
14ns/SAMPLE NUMBER
350
A
REF
AV
= 25°C
FULL SCALE
EXITS SOFT PD
= 2.5V
DD
5
400
TO MIDSCALE
= DV
V
REF
10
T
450
A
DD
= 25°C
= 2.5V
= 5V
20
500
–40
550