X9279 Datasheet, PDF (3/24 Pages) Xicor Inc. – Single Digitally-Controlled (XDCP) Potentiometer

X9279
PIN CONFIGURATION
NC
A0
NC
A2
SCL
SDA
V_SS
TSSOP
1
14
2 ^X9279 13
3
12
4
11
5
10
6
9
7
8
V_CC
R_L
R_H
R_W
A3
A1
WP
CSP
4 3 21
A
A0 V_CC R_L R_H
B
A2 NC NC R_W
C SCL NC NC A3
D SDA VSS WP A1
PIN ASSIGNMENTS
Pin
TSSOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
CSP
B2, B3
A4
C2, C3
B4
C4
D4
D3
D2
D1
C1
B1
A1
A2
A3
Symbol
NC
A0
NC
A2
SCL
SDA
V_SS
WP
A1
A3
R_W
R_H
R_L
V_CC
Function
No Connect
Device Address for 2-Wire bus.
No Connect
Device Address for 2-Wire bus.
Serial Clock for 2-Wire bus.
Serial Data Input/Output for 2-Wire bus.
System Ground.
Hardware Write Protect
Device Address for 2-Wire bus.
Device Address for 2 wire-bus.
Wiper Terminal of the Potentiometer.
High Terminal of the Potentiometer.
Low Terminal of the Potentiometer.
System Supply Voltage.
REV 1.1.7 2/6/03
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Characteristics subject to change without notice. 3 of 24