Datasheet
REV. B
DAC8043A
–6–
20mV
V
DD
= 5V
V
REF
= 10V
f
CLK
= 2.5MHz
CODE: 7FF
H
TO 800
H
V
OUT
(10mV/DIV)
TIME – 200ns/DIV
LD
(5V/DIV)
Figure 11. Midscale Transition Performance
5V
5V
V
DD
= 5V
V
REF
= 10V
T
A
= 25ⴗC
CLK
(5V/DIV)
TIME – 1s/DIV
V
OUT
(5V/DIV)
Figure 12. Large Signal Settling Time
FREQUENCY – Hz
0
12
24
36
48
60
72
84
96
1k 10k 100k 1M 10M
ALL BITS ON
DATA BITS "ON"
(ALL OTHER DATA BITS "OFF")
B
10
B
9
B
8
B
7
B
6
B
5
B
4
B
3
B
2
B
1
(MSB) B
11
(LSB) B
0
ATTENUATION – dB
108
100
ALL BITS OFF
Figure 13. Reference Multiplying Bandwidth vs. Fre-
quency and Code
|V
REF
| – Volts
INL – LSB
0
0
10
–0.5
–0.25
0.5
0.25
V
DD
= 5V
T
A
= 25ⴗC
5
Figure 14. Linearity Error vs. Reference Voltage
HOURS OF OPERATION AT 150ⴗC
NOMINAL CHANGE IN VOLTAGE – mV
0
1.0
CODE = 000
H
CODE = FFF
H
SAMPLE SIZE = 50
0
0.2
0.4
0.6
0.8
1.2
100 200 300 400 500 600
Figure 15. Long-Term Drift Accelerated by Burn-In
–95
10
0.0018
1k 10k 100k
THD – %
100
0.0032
0.0056
0.010
0.018
0.032
–90
–85
–80
–75
–70
V
REF
= 4V p-p
OUTPUT OP AMP: OP42
THD – dB
FREQUENCY – Hz
Figure 16. THD vs. Frequency