AD8582 Analog Devices, AD8582 Datasheet - Page 7

• Manufacturer Part Number: AD8582
• Description: +5 Volt, Parallel Input Complete Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD8582

• Resolution (bits): 12bit
• Dac Update Rate: 62.5kSPS
• Dac Settling Time: 16µs
• Max Pos Supply (v): +5.25V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par

REV. 0
–1
Figure 17. Zero-Scale Voltage vs.
Temperature
3
2
1
0
Figure 14. Output Voltage Fall
Time Detail
–50
8
7
6
5
4
3
2
1
0
5
0
–50
Figure 20. Supply Current vs.
Temperature
–25
–25
V
NO LOAD
SS = 298 UNITS
DD
V
= +4.75V
DD
15µs
V
TEMPERATURE –
0
TEMPERATURE –
0
DD
= +4.75V
TIME – 5µs/DIV
= +5.25V
25
25
V
T
50
50
DD
A
V
NO LOAD
= +25
V
DATA
= +5V
DD
°
75
°
75
C
C
= +5.00V
°
= +2.4V
C
100
100
125
125
V
V
DD
REF
0V
0V
100
Figure 21. Reference Startup vs.
Time
1.0
0.1
45
40
35
30
25
20
15
10
10
100
90
10
0%
Figure 15. Total Unadjusted Error
Histogram
5
0
Figure 18. Output Voltage Noise
Density vs. Frequency
10
–8
TOTAL UNADJUSTED ERROR – mV
–7 –6
2V
2V
100
FREQUENCY – Hz
–5
TIME – 1µs/DIV
–4 –3 –2 –1
–7–
1k
V
T
DATA = FFF
A
DD
TUE = INL+ZS+FS
SS = 297 UNITS
V
T
T
R
V
= +25°C
A
A
DD
DD
L
= +5V
= +25
= +25°C
=
10k
= +4.75V
= +5V
1µs
0
°
C
H
1
100k
Figure 16. Full-Scale Voltage vs.
Temperature
4.115
4.110
4.105
4.100
4.095
4.090
4.085
4.080
4.075
1
0
100
90
10
–1
–2
–3
0%
Figure 22. Digital Feedthrough vs.
Time
–50
3
2
1
0
Figure 19. Long-Term Drift
Accelerated by Burn-In
0
V
NO LOAD
SS = 298 UNITS
–25
HOURS OF OPERATION AT +150°C
10mV
DD
5V
100
= +4.75V
AVG –1
TEMPERATURE –
0
200
TIME – 5µs/DIV
25
CS = HIGH
300
AVG –2
AVG +2
AVG
50
V
SS = 135 UNITS
DATA = FFF
DD
AVG +1
AD8582
400
= +5V
°
75
C
AVG
5µs
500
100
H
125
600