參數(shù)資料
型號(hào): DAC8043AFRU
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 12-Bit Serial Input Multiplying D/A Converter
中文描述: SERIAL INPUT LOADING, 1 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝: 1.10 MM HEIGHT, TSSOP-8
文件頁數(shù): 6/8頁
文件大?。?/td> 137K
代理商: DAC8043AFRU
REV. 0
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
= +25
8
C
CLK
(5V/DIV)
TIME – 1
m
s/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
(MSB) B
11
D
(
B
10
B
9
B
8
B
7
B
6
B
5
B
4
B
3
B
2
B
1
(LSB) B
0
A
108
100
Figure 13. Reference Multiplying Bandwidth vs. Fre-
quency and Code
|
V
REF
|
– Volts
I
0
0
10
–0.5
–0.25
0.5
0.25
V
DD
= +5V
T
A
= +25
8
C
5
Figure 14. Linearity Error vs. Reference Voltage
HOURS OF OPERATION AT +150
8
C
N
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
–9510
0.0018
100k
1k
10k
T
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
T
FREQUENCY – Hz
Figure 16. THD vs. Frequency
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