ISL22319 Datasheet, PDF (2/13 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer XDCP

Block Diagram
ISL22319
V_CC
SCL
POWER-UP
SDA
A0
I²C
INTERFACE
INTERFACE,
CONTROL
AND
A1
STATUS
LOGIC
WR
RW
SHDN
NON-VOLATILE
REGISTERS
Pin Descriptions
MSOP PIN
1
2
3
4
5
6
7
8
SYMBOL
SCL
SDA
A1
A0
GND
SHDN
RW
V_CC
GND
DESCRIPTION
Open drain I²C interface clock input
Open drain serial data I/O for the I²C interface
Device address input for the I²C interface
Device address input for the I²C interface
Device ground pin
Shutdown active low input
“Wiper” terminal of DCP
Power supply pin
2
FN6310.1
September 9, 2009