ISL90841 Intersil Corporation, ISL90841 Datasheet - Page 2

• Manufacturer Part Number: ISL90841
• Description: Low Noise/Low Power/I2C Bus/256 Taps
• Manufacturer: Intersil Corporation

Block Diagram
Pin Descriptions
TSSOP PIN
10
12
13
14
11
1
2
3
4
5
6
7
8
9
SDA
SCL
A1
A0
2
SYMBOL
I
2
C INTERFACE
RW3
GND
RW2
RW1
RW0
SDA
VCC
RH3
SCL
RH2
RH1
RH0
A0
A1
AND STATUS
“High” terminal of DCP3
“Wiper” terminal of DCP3
I
Serial data I/O for the I
Device ground pin
“Wiper” terminal of DCP2
“High” terminal of DCP2
“Wiper” terminal of DCP1
“High” terminal of DCP1
Device address for the I
Device address for the I
Power supply pin
“High” terminal of DCP0
“Wiper” terminal of DCP0
INTERFACE,
POWER-UP,
2
CONTROL
C interface clock
LOGIC
ISL90841
GND
V
CC
2
C interface
2
2
C interface
C interface
WR3
WR2
WR1
WR0
DESCRIPTION
DCP3
DCP2
DCP1
DCP0
R
R
R
R
R
R
R
R
H3
W3
H2
W2
H1
W1
H0
W0
August 1, 2005
FN8094.0