DAC8562–Typical Performance Characteristics
10
5
4
8
V
= +5V
DD
DATA = FFF
VDATA = +2.4V
NO LOAD
V
T
= +5V
DD
= 25
7
6
H
°C
A
3
DATA = FFF
H
READINGS NORMALIZED
TO ZERO HOUR TIME POINT
2
1
5
4
3
2
1
V
= +5.0V
DD
0
V
= +5.25V
DD
RANGE
–1
–2
–3
–4
–5
AVG
0.1
V
= +4.75V
DD
1
0
135 UNITS TESTED
0.01
10
1k
100
FREQUENCY – Hz
10k
100k
–50 –25
0
25
50
75
°
100 125
200
400
600
800
1000 1200
0
TEMPERATURE –
C
HOURS OF OPERATION AT +125°C
Figure 20. Output Voltage Noise
Density vs. Frequency
Figure 21. Long-Term Drift
Accelerated by Burn-In
Figure 22. Supply Current vs.
Temperature
10
A4 0.040
V
DLY
13.82 µs
2V
8
6
1
0
AVG +1σ
CE = HIGH
100
100
90
90
V
= +5V
DD
4
SAMPLE SIZE = 300
V
T
R
= +25
°
C
DD
A
X
∞
=
2
L
0V
0
V
AVG –1σ
REF
–2
–4
–6
–8
–10
10
0V
10
0%
0%
B
w
L
5V
5mV
5µs
1µs
2V
TIME = 20µs/DIV
TIME = 1µs/DIV
–50 –25
0
25
50
75
100 125
TEMPERATURE – °C
Figure 23. Reference Startup vs.
Time
Figure 24. Digital Feedthrough vs.
Time
Figure 25. Reference Error vs.
Temperature
0.005
0.004
0.10
0.08
V
= +4.75 TO +5.25V
DD
SAMPLE SIZE = 302 PCS
σ
AVG + 3
AVG
0.003
0.002
0.001
0.000
0.06
0.04
AVG + 3σ
AVG – 3
AVG
σ
AVG – 3
σ
V
= +5V
DD
0.02
0.00
IL = 5mA
∆
SAMPLE SIZE = 302 PCS
–50 –25
0
25
50
75
100 125
0
25
50
75
100 125
–50
–25
TEMPERATURE –
°C
TEMPERATURE –
°C
Figure 26. Reference Load
Regulation vs. Temperature
Figure 27. Reference Line
Regulation vs. Temperature
–8–
REV. A