MAX5451 MAXIM [Maxim Integrated Products], MAX5451 Datasheet - Page 4

• Manufacturer Part Number: MAX5451
• Description: Dual, 256-Tap, Up/Down Interface, Digital Potentiometers
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
(V
4
DD
-0.05
0.20
0.15
0.10
0.05
0.00
300
280
260
240
220
200
180
160
10
_______________________________________________________________________________________
9
8
7
6
5
4
3
2
1
0
= +5V, T
0
0
0
V
DD
0.5
32
32
vs. WIPER POSITION (10kΩ)
vs. WIPER POSITION (10kΩ)
= +3V
vs. WIPER VOLTAGE (10kΩ)
1.0
VARIABLE RESISTOR DNL
A
64
64
WIPER RESISTANCE
WIPER RESISTANCE
= +25°C, unless otherwise noted.)
1.5
V
WIPER VOLTAGE (V)
DD
WIPER POSITION
WIPER POSITION
96
96
2.0
= +5V
128 160 192 224 256
128 160 192 224 256
2.5
3.0
3.5
4.0
4.5 5.0
-0.10
-0.20
-0.30
0.50
0.40
0.30
0.20
0.10
0.00
380
360
340
320
300
280
260
240
220
200
180
160
50
45
40
35
30
25
20
15
10
5
0
0
0
0
vs. WIPER POSITION (MAX5451)
0.5
32
32
vs. WIPER POSITION (50kΩ)
vs. WIPER VOLTAGE (50kΩ)
1.0 1.5
VARIABLE RESISTOR INL
64
64
WIPER RESISTANCE
WIPER RESISTANCE
WIPER VOLTAGE (V)
WIPER POSITION
WIPER POSITION
96
96
2.0 2.5 3.0 3.5 4.0 4.5 5.0
128 160 192 224 256
128 160 192 224 256
V
Typical Operating Characteristics
DD
= +3V
V
DD
= +5V
-0.01
-0.02
-0.03
0.06
0.05
0.04
0.03
0.02
0.01
0.00
100
400
380
360
340
320
300
280
260
240
220
200
180
160
90
80
70
60
50
40
30
20
10
0
0
0
0
0.5
32
32
vs. WIPER POSITION (100kΩ)
vs. WIPER VOLTAGE (100kΩ)
vs. WIPER POSITION (50kΩ)
1.0 1.5
VARIABLE RESISTOR DNL
64
64
WIPER RESISTANCE
WIPER RESISTANCE
WIPER VOLTAGE (V)
WIPER POSITION
WIPER POSITION
96
96
2.0 2.5 3.0 3.5 4.0 4.5 5.0
128 160 192 224 256
128 160 192 224 256
V
DD
= +3V
V
DD
= +5V