X9111 Datasheet, PDF (3/21 Pages) Xicor Inc. – Single Digitally-Controlled Potentiometer

X9111 – Preliminary Information
PIN CONFIGURATION
SO
A0
NC
CS
SCK
SI
V_SS
TSSOP
1
14
2
13
3
12
4 ^X9111 11
5
10
6
9
7
8
V_CC
R_L
R_H
R_W
HOLD
A1
WP
3
X9111
A
SO
B
A0
C
CS
D
SCK
E
SI
CSP
2
V_CC
NC
NC
WP
V_SS
1
R_L
R_H
R_W
HOLD
A1
PIN ASSIGNMENTS
Pin
(TSSOP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
(CSP)
A3
B3
B2, C2
C3
D3
E3
E2
D2
E1
D1
C1
B1
A1
A2
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 1.1.15 5/9/03
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Characteristics subject to change without notice. 3 of 21