X9271 Datasheet, PDF (3/23 Pages) Xicor Inc. – Single Digitally-Controlled (XDCP) Potentiometer

X9271
PIN CONFIGURATION
S0
A0
NC
CS
SCK
SI
V_SS
TSSOP
1
14
X9271
2
13
3
12
4
11
5
10
6
9
7
8
V_CC
R_L
R_H
R_W
HOLD
A1
WP
4 3 21
A
A0 V_CC R_L R_H
B
CS SO NC R_W
C SCK NC NC HOLD
D
SI V_SS WP A1
PIN ASSIGNMENTS
TSSOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CSP
B3
A4
B2, C2, C3
B4
C4
D4
D3
D2
D1
C1
B1
A1
A2
A3
Symbol
SO
A0
NC
CS
SCK
SI
V_SS
WP
A1
HOLD
R_W
R_H
R_L
V_CC
Function
Serial Data Output.
Device Address.
No Connect.
Chip Select.
Serial Clock.
Serial Data Input.
System Ground.
Hardware Write Protect.
Device Address.
Device select. Pause the serial 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 23