X9317_14 Datasheet, PDF (3/13 Pages) Intersil Corporation – Low Noise, Low Power, 100 Taps, Digitally Controlled Potentiometer

Pin Configurations
X9317
(8 LD TSSOP)
TOP VIEW
CS
1
V_CC
2
INC
3
U/D
4
8
R_L
7
R_W
6
V_SS
5
R_H
X9317
(8 LD SOIC, 8 LD MSOP)
TOP VIEW
INC
1
U/D
2
R_H
3
V_SS
4
8
V_CC
7
CS
6
R_L
5
R_W
X9317
Pin Descriptions
SOIC/MSOP
1
2
3
4
5
6
7
8
TSSOP
3
4
5
6
7
8
1
2
SYMBOL
BRIEF DESCRIPTION
INC Increment Toggling INC while CS
is low moves the wiper either up
or down.
U/D Up/Down The U/D input controls
the direction of the wiper
movement.
R_H The high terminal is equivalent to
one of the fixed terminals of a
mechanical potentiometer.
V_SS Ground
R_W The wiper terminal is equivalent
to the movable terminal of a
mechanical potentiometer.
R_L ^{The low terminal is equivalent to}
one of the fixed terminals of a
mechanical potentiometer.
CS Chip Select The device is
selected when the CS input is
LOW, and de-selected when CS is
high.
V_CC Supply Voltage
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3
FN8183.9
November 4, 2014