AD8582 Analog Devices, AD8582 Datasheet - Page 6

• 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

AD8582–Typical Performance Characteristics
Figure 5. Output Swing vs. Load
2.048
2.038
2.028
2.018
2.008
5
4
3
2
1
0
Figure 11. Midscale Transition
Performance
5
0
10
Figure 8. Broadband Noise
100
LOAD RESISTANCE –
TIME = 100µs/DIV
2048
TIME – 500ns/DIV
R
DATA = FFF
R
DATA = 000
L
10
L
TIED TO AGND
1k
TIED TO +5V
TO 2047
T
NBW = 630kHz
A
= +25°C
V
T
DD
A
H
10
= +25
H
= +5V
10k
°
C
100k
Figure 12. Large Signal Settling Time
5
0
4
3
2
1
0
0.01
Figure 9. Supply Current vs. Logic
Input Voltage
Figure 6. Pull-Down Voltage vs.
Output Sink Current Capability
100
0.1
10
100
90
10
0%
1
5
4
3
2
1
0
1
0
T
A
V
V
T
V
DATA = 000
DD
A
= +85
DD
DD
LOGIC VOLTAGE VALUE – Volts
LDB
= +25
1V
5V
= +4.75V
= +5V
= +5V
OUTPUT SINK CURRENT – µA
1
°
C
°
T
C
A
TIME = 20µs/DIV
10
H
= +25
2
–6–
°
V
C
DD
T
A
= +5V
= –40
3
100
T
A
°
C
= +25
20µs
4
°
C
1000
5
100
–20
–40
–60
–80
80
60
40
20
80
60
40
20
0
0
10
5
Figure 10. Power Supply Rejection
vs. Frequency
0
Figure 13. Output Voltage Rise
Time Detail
Figure 7. I
1
OUTPUT VOLTAGE – Volts
100
CURRENT0
15µs
POSITIVE0
FREQUENCY – Hz
LIMIT0
TIME – 5µs/DIV
V
T
DATA = FFF
A
DD
= +25
= +5V ±200mV AC
1k
OUT
2
NEGATIVE
CURRENT
LIMIT
°
V
T
DATA = 800
R
C
DD
A
L
vs. V
H
= +25
TIED TO +2V
= +5V
10k
°
OUT
C
3
H
100k
REV. 0