X9455_06 Datasheet, PDF (3/19 Pages) Intersil Corporation – Dual Two-wiper Digitally-Controlled Potentiometer

Pin Descriptions
TSSOP PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
X9455
SYMBOL
DS0
A0
RW0B
NC
NC
U/D
VCC
RL0
RH0
RW0A
A2
WP
SDA
A1
NC
NC
RW1B
VSS
CS
RW1A
RH1
RL1
SCL
DS1
BRIEF DESCRIPTION
Wiper Selection input for Up/Down interface
Device Address for 2-wire interface
Second Wiper Terminal of DCP0
No Connect
No Connect
Increment/Decrement for Up/Down interface
System Supply Voltage
Low Terminal of DCP0
High Terminal of DCP0
First Wiper Terminal of the DCP0
Device Address for 2-wire interface
Hardware Write Protect (Active low)
Serial Data Input/Output for 2-wire interface
Device Address for 2-wire interface
No Connect
No Connect
Second Wiper Terminal of DCP1
System Ground
Chip select for Up/Down interface
First Wiper Terminal of DCP1
High Terminal of DCP1
Low Terminal of DCP1
Serial Clock for 2-wire interface
Wiper selection input for Up/Down interface
3
FN8202.1
July 28, 2006