X9319 Datasheet, PDF (2/10 Pages) Xicor Inc. – Digitally Controlled Potentiometer (XDCP)

PIN CONFIGURATION
DIP/SOIC
INC 1
8
V_CC
U/D
2 _X9319 7
CS
R_H
3
6
R_L
V_SS
4
5
R_W
X9319
ORDERING INFO
Ordering
Number
X9319WS8
X9319WS8I
X9319WP8
X9319WP8I
X9319US8
X9319US8I
X9319UP8
X9319UP8I
RTOTAL
10KΩ
10KΩ
10KΩ
10KΩ
50KΩ
50KΩ
50KΩ
50KΩ
8-lead SOIC
8-lead SOIC
8-lead Plastic DIP
8-lead Plastic DIP
8-lead SOIC
8-lead SOIC
8-lead Plastic DIP
8-lead Plastic DIP
Package
Operating Temperature
Range
0°C to 70°C
-40°C to +85°C
0°C to 70°C
-40°C to +85°C
0°C to 70°C
-40°C to +85°C
0°C to 70°C
-40°C to +85°C
PIN DESCRIPTIONS
DIP/
SOIC
1
2
3
4
5
6
7
8
Symbol
INC
U/D
R_H
V_SS
R_W
R_L
CS
V_CC
Brief Description
Increment. Toggling INC while CS is low moves the wiper either up or down.
Up/Down. The U/D input controls the direction of the wiper movement.
The high terminal is equivalent to one of the fixed terminals of a mechanical potentiometer.
Ground.
The wiper terminal is equivalent to the movable terminal of a mechanical potentiometer.
The low terminal is equivalent to one of the fixed terminals of a mechanical potentiometer.
Chip Select. The device is selected when the CS input is LOW, and de-selected when CS is
high.
Supply Voltage.
REV 1.7 7/10/03
www.xicor.com
2 of 10