ISL22316 Datasheet, PDF (2/15 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer XDCP

Block Diagram
ISL22316
V_CC
SCL
POWER-UP
SDA
A0
I²C
INTERFACE
INTERFACE,
CONTROL
AND
RH
A1
STATUS
LOGIC
WR
RW
RL
NON-VOLATILE
SHDN
REGISTERS
GND
Pin Descriptions
MSOP PIN
NUMBER
TDFN PIN
NUMBER
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
PIN NAME
SCL
SDA
A1
A0
SHDN
GND
RL
RW
RH
VCC
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
Shutdown active low input
Device ground pin
“Low” terminal of DCP
“Wiper” terminal of DCP
“High” terminal of DCP
Power supply pin
2
FN6186.2
September 1, 2009