isl22414 Intersil Corporation, isl22414 Datasheet - Page 2

• Manufacturer Part Number: isl22414
• Description: Single Digitally Controlled Potentiometer Xdcp? , Low Noise, Low Power, Spi? Bus, 256 Taps
• Manufacturer: Intersil Corporation

Block Diagram
Pin Descriptions
MSOP PIN
10
1
2
3
4
5
6
7
8
9
SDO
SCK
SDI
CS
2
SYMBOL
GND
SCK
SDO
VCC
SDI
RW
RH
INTERFACE
CS
RL
V-
SPI
SPI interface clock input
Data Output of the SPI serial interface
Data Input of the SPI serial interface
Chip Select active low input
Negative power supply pin
Device ground pin
“Low” terminal of DCP
“Wiper” terminal of DCP
“High” terminal of DCP
Power supply pin
NON-VOLATILE
REGISTERS
POWER UP
INTERFACE,
CONTROL
AND
STATUS
LOGIC
ISL22414
VCC
GND
CIRCUITRY
CONTROL
WR
VOLATILE
REGISTER
AND
WIPER
DESCRIPTION
V-
RW
RH
RL
July 17, 2007
FN6424.0