AD8400 Analog Devices, AD8400 Datasheet - Page 9

• Manufacturer Part Number: AD8400
• Description: Single-channel Digital Potentiometer
• Manufacturer: Analog Devices

10
60
48
36
24
12
60
48
36
24
12
8
6
4
2
0
0
0
0
40.0 42.5
40.0 42.5
SS = 1205 UNITS
V
T
SS = 184 UNITS
V
T
DD
A
A
DD
32
= 25 C
= 25 C
= 4.5V
= 4.5V
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
R
64
WIPER RESISTANCE –
WIPER RESISTANCE –
WB
V
R
CODE – Decimal
DD
96 128 160 192 224
AB
Ω
= 3V OR 5V
= 10k
Ω
Typical Performance Characteristics–AD8400/AD8402/AD8403
R
WA
65.0
65.0
256
–0.5
0.5
–1
10
1
0
5
4
3
2
1
0
8
6
4
2
0
–75 –50
0
0
R
32
AB
1
DIGITAL INPUT CODE – Decimal
80
= 10k
H
64
–25
40
T
H
2
I
TEMPERATURE – C
A
WB
FF
= +25 C
96
H
0
CURRENT – mA
20
3
H
T
128 160 192 224
T
05
R
R
CODE = 80
A
25
A
AB
WB
CODE = 10
H
= +85 C
= –40 C
4
(END-TO-END)
(WIPER-TO-END)
50
V
5
T
DD
V
H
75
A
DD
H
= 25 C
= 5V
= 5V
6
100
256
125
7
–0.5
–10
0.5
–1
70
60
50
40
30
20
10
60
48
36
24
12
1
0
0
0
0
0
35 37
SS = 184 UNITS
V
T
DD
A
32
32
= 25 C
DIGITAL INPUT CODE – Decimal
= 4.5V
39 41 43 45 47 49 51 53
WIPER RESISTANCE –
64
64
T
A
CODE – Decimal
96
96
= –40 C
128 160 192 224
128
V
T
V
V
T
DD
A
A
B
T
160
A
A
= –40 C/+85 C
= 2.00V
= 0V
= +25 C
= 5V
= +85 C
V
192 224 256
DD
= 5V
55
256