Datasheet

MAX5160/MAX5161
Low-Power Digital Potentiometers
4 _______________________________________________________________________________________
PIN
OUTPUT
W
50mV/div
0V
INC
2V/div
0V
5µs/div
TAP-TO-TAP SWITCHING TRANSIENT
MAX5160/61 toc07
Typical Operating Characteristics (continued)
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
0
0.2
0.1
0.5
0.4
0.3
0.8
0.7
0.6
0.9
-40 0 20-20 406080100
SUPPLY CURRENT vs. TEMPERATURE
MAX5160/61 toc06
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
DD
= +5V
V
DD
= +2.7V
1
INC
Wiper Increment Control Input. With CS low, a high-to-low transition increments
(U/D high) or decrements (U/D low) the wiper position.
2
U/D
Up/Down Control Input. With CS low, a high-to-low INC transition increments
(U/D high) or decrements (U/D low) the wiper position.
3 H High Terminal of Resistor
4 GND Ground
8 V
DD
Power Supply
7
CS Chip-Select Input. Drive low to change the wiper position through INC and U/D.
6 L Low Terminal of Resistor
5 W Wiper Terminal of Resistor
Pin Description
NAME FUNCTION
MAX5160
5
4
PIN
2
3
6
—
1
—
MAX5161