參數(shù)資料
型號(hào): AD8403ARU50
元件分類: 通用總線功能
英文描述: 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
中文描述: 四2輸入與門
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 463K
代理商: AD8403ARU50
REV. C
AD8400/AD8402/AD8403
–11–
FREQUENCY
Hz
10
10k
1M
N
100k
100
1k
R = 10k
SEE TEST CIRCUIT 7
CODE = 80
H
V
DD
= 5V
T
A
= 25 C
R = 100k
R = 50k
TPC 19. Normalized Gain Flatness vs.
Frequency
FREQUENCY
Hz
G
0
6
1k
10k
1M
30
36
42
12
24
18
100k
6
12
f
3dB
= 125kHz, R = 50k
f
3dB
= 700kHz, R = 10k
f
3dB
= 71kHz, R = 100k
V
IN
= 100mV rms
V
DD
= 5V
R
L
= 1M
TPC 22. –3 dB Bandwidths
FREQUENCY
Hz
100k
2M
200k
1M
0
10
20
0
45
90
400k
4M 6M
P
10M
G
V
DD
= 5V
T
A
= 25 C
WIPER SET AT
HALF-SCALE 80
H
TPC 25. 1 k
Gain and Phase
vs. Frequency
DIGITAL INPUT VOLTAGE
V
I
D
10
1
0.010
5
1
2
3
4
0.1
T
A
= 25 C
V
DD
= 5V
V
DD
= 3V
TPC 20. Supply Current vs.
Digital Input Voltage
FREQUENCY
Hz
1k
1M
10M
10k
100k
I
D
1200
1000
800
600
400
200
0
T
A
= 25 C
A
B
C
D
A
B
C
D
V
= 5.5V
CODE = 55
H
V
= 3.3V
CODE = 55
H
V
DD
= 5.5V
CODE = FF
H
V
= 3.3V
CODE = FF
H
TPC 23. Supply Current vs.
Clock Frequency
I
A
100
1
55
35
10
V
DD
= 5V
15
5
25
45
65
85 105 125
TEMPERATURE
C
TPC 26. Shutdown Current vs.
Temperature
FREQUENCY
Hz
P
80
0
100
1M
1k
10k
100k
60
40
V
DD
= +5V DC 1V p-p AC
T
= 25 C
CODE = 80
H
C
L
= 10pF
V
A
= 4V, V
B
= 0V
20
SEE TEST CIRCUIT 4
TPC 21. Power Supply Rejection
vs. Frequency
V
BIAS
V
R
O
160
0
140
80
60
40
20
120
100
0
1
6
2
3
4
5
T
A
= 25 C
V
DD
= 2.7V
V
DD
= 5.5V
SEE TEST CIRCUIT 3
TPC 24. AD8403 Incremental Wiper
ON Resistance vs. V
DD
TEMPERATURE
C
I
D
1
0.1
0.001
55
35
125
15
5
25
45
65
85 105
0.01
LOGIC INPUT
VOLTAGE = 0, V
DD
V
DD
= 5.5V
V
DD
= 3.3V
TPC 27. Supply Current vs.
Temperature
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