ISL22346 Intersil Corporation, ISL22346 Datasheet - Page 2

• Manufacturer Part Number: ISL22346
• Manufacturer: Intersil Corporation

Block Diagram
Pin Descriptions
TSSOP PIN
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
SHDN
SDA
SCL
A0
A1
A2
2
SYMBOL
SHDN
RW3
GND
RW2
RW1
RW0
SDA
VCC
RH3
SCL
RH2
RH1
RH0
RL3
RL2
RL1
RL0
A2
A0
A1
INTERFACE
I
2
C
“High” terminal of DCP3
“Low” terminal of DCP3
“Wiper” terminal of DCP3
Device address input for the I
Open drain I
Open drain Serial data I/O for the I
Device ground pin
“Wiper” terminal of DCP2
“Low” terminal of DCP2
“High” terminal of DCP2
“Wiper” terminal of DCP1
“Low” terminal of DCP1
“High” terminal of DCP1
Device address input for the I
Device address input for the I
Power supply pin
Shutdown active low input
“High” terminal of DCP0
“Low” terminal of DCP0
“Wiper” terminal of DCP0
AND STATUS
INTERFACE,
REGISTERS
POWER-UP
CONTROL
VOLATILE
LOGIC
ISL22346
NON-
2
C interface clock input
GND
V
CC
2
2
2
C interface
C interface
C interface
2
C interface
DESCRIPTION
WR3
WR2
WR1
WR0
RW3
RW2
RW1
RW0
RH3
RH2
RH1
RH0
RL3
RL2
RL1
RL0
July 28, 2006
FN6177.0