參數(shù)資料
型號(hào): AD8522AN
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: +5 Volt, Serial Input, Dual 12-Bit DAC
中文描述: DUAL, SERIAL INPUT LOADING, 16 us SETTLING TIME, 12-BIT DAC, PDIP14
封裝: PLASTIC, DIP-14
文件頁數(shù): 7/8頁
文件大小: 240K
代理商: AD8522AN
AD8522
REV. A
–7–
140
120
100
80
60
40
20
0
10
100
1k
10k
100k
1M
FREQUENCY – Hz
P
V
DD
= +5V
±
200mV
AC
T
A
= +25
°
C
DATA = FFF
H
#299, DAC A
V
IN
H = +5V
V
IN
L = 0V
Figure 12. Power Supply Rejection
vs. Frequency
40
35
30
25
20
15
10
5
0
5
4
3
2
1
0
–1
–2
–3
–4
TOTAL UNADJUSTED ERROR – mV
–5
F
TUE =
(INL+ZS+FS)
SSZ = 300 UNITS
V
DD
= +4.5V
T
A
= +25
°
C
Figure 15. Total Unadjusted Error
Histogram
100
10
1.0
0.1
10
100
100k
10k
1k
FREQUENCY – Hz
O
μ
V
H
V
= +5V
DATA = FFF
H
T
A
= +25
°
C
Figure 18. Output Voltage Noise
Density vs. Frequency
V
100mV/
DIV
LD
TIME – 500ns/DIV
100
90
10
0%
5V
100mV
500ns
T
A
= +25
°
C
V
DD
= +5V
2048
10
TO 2047
10
Figure 13. Midscale Transition
Performance
4.11
4.105
4.1
4.095
4.09
4.085
4.08
4.075
F
–55 –35 –15
5
25
45
65
85
105 125
TEMPERATURE –
°
C
AVG +1
σ
AVG
AVG –1
σ
V
DD
= +4.5V
NO LOAD
SSZ = 300 UNITS
Figure 16. Full-Scale Voltage vs.
Temperature
4.095
4.094
4.093
4.092
4.091
4.090
4.089
4.088
4.087
4.086
4.085
4.084
4.096
F
0
100
HOURS OF OPERATION AT +150
°
C
200
300
400
500
600
AVG +1
σ
AVG
AVG –1
σ
V
DD
= +4.5V
SSZ = 135 UNITS
DATA = FFF
H
Figure 19. Long Term Drift Acceler-
ated by Burn-In
5V
0V
4V
0V
–SR
+SR
O
I
TIME – 20μs/DIV
100
90
10
0%
V
OUT
RS
T
A
= +25
°
C
V
DD
= +5V
Figure 14. Large Signal Settling Time
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Z
–55 –35 –15
5
25
45
65
85
105 125
TEMPERATURE –
°
C
AVG +1
σ
AVG
AVG –1
σ
V
DD
= +4.5V
NO LOAD
SSZ = 300 UNITS
Figure 17. Zero-Scale Voltage vs.
Temperature
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4.0
S
–55 –35 –15
5
25
65
125
45
85
105
TEMPERATURE –
°
C
V
DD
= +5.5V
V
IN
= +2.4V
NO LOAD
V
DD
= +5V
V
DD
= +4.5V
Figure 20. Supply Current vs.
Temperature
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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