Datasheet

DAC8562
REV. A
–8–
10
0.1
0.01
10
100
100k10k1k
1
FREQUENCY – Hz
V
DD
= +5V
T
A
= 25 ° C
DATA = FFF
H
OUTPUT NOISE DENSITY – µV/
Hz
Figure 20. Output Voltage Noise
Density vs. Frequency
0V
0V
TIME = 1µs/DIV
10
90
100
0%
2V
1µs
2V
V
DD
V
REF
T
A
= +25 ° C
R
L
=
∞
Figure 23. Reference Startup vs.
Time
8
0
125
2
1
–25–50
4
3
5
6
7
1007550250
TEMPERATURE – ° C
SUPPLY CURRENT – mA
VDATA = +2.4V
NO LOAD
V
DD
= +4.75V
V
DD
= +5.25V
V
DD
= +5.0V
Figure 22. Supply Current vs.
Temperature
10
8
6
4
2
0
–2
–4
–6
–8
–10
–50 –25 0 25 50 75 100 125
AVG +1σ
AVG –1σ
X
V
DD
= +5V
SAMPLE SIZE = 300
TEMPERATURE –
°C
V
REF OUT
ERROR –mV
Figure 25. Reference Error vs.
Temperature
5
–5
1200
–2
–4
200
–3
0
1
–1
0
2
3
4
1000600 800400
OUTPUT VOLTAGE CHANGE – mV
HOURS OF OPERATION AT +125°C
135 UNITS TESTED
READINGS NORMALIZED
TO ZERO HOUR TIME POINT
AVG
RANGE
V
DD
= +5V
DATA = FFF
H
Figure 21. Long-Term Drift
Accelerated by Burn-In
1
0
10
90
100
0%
TIME = 20µs/DIV
5µs
5V
DATA
V
OUT
5mV/DIV
A4 0.040 V DLY
13.82
µs
5mV
B
L
w
CE = HIGH
Figure 24. Digital Feedthrough vs.
Time
0.10
0.00
125
–25
0.02
–50
0.06
0.04
0.08
10050 75
0
25
TEMPERATURE – ° C
REF LINE REGULATION – %/Volt
AVG
V
DD
= +4.75 TO +5.25V
SAMPLE SIZE = 302 PCS
AVG – 3
σ
AVG + 3 σ
Figure 27. Reference Line
Regulation vs. Temperature
0.005
0.000
125
–25
0.001
–50
0.003
0.002
0.004
10050 75
0
25
TEMPERATURE – ° C
REF LOAD REGULATION – %/mA
AVG
V
DD
= +5V
IL = 5mA
SAMPLE SIZE = 302 PCS
AVG – 3
σ
∆
AVG + 3
σ
Figure 26. Reference Load
Regulation vs. Temperature
DAC8562 –Typical Performance Characteristics