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Número de pieza
componentes Descripción
ISL90841 Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
ISL90841
Quad Digitally Controlled Potentiometers (XDCP™) Low Noise, Low Power I2C
Renesas Electronics
ISL90841 Datasheet PDF : 12 Pages
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ISL90841
Functional Diagram
V
CC
R
H0
R
H1
R
H2
R
H3
SCL
SDA
A0
A1
I
2
C
INTERFACE
Block Diagram
GND
R
W0
R
W1
V
CC
SDA
SCL
A1
A0
I
2
C INTERFACE
POWER-UP,
INTERFACE,
CONTROL
AND STATUS
LOGIC
WR3
WR2
WR1
WR0
R
W2
R
W3
DCP3
DCP2
DCP1
DCP0
R
H3
R
W3
R
H2
R
W2
R
H1
R
W1
R
H0
R
W0
Pin Descriptions
TSSOP PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FN8094 Rev 1.00
February 8, 2006
SYMBOL
RH3
RW3
SCL
SDA
GND
RW2
RH2
RW1
RH1
A0
A1
VCC
RH0
RW0
GND
DESCRIPTION
“High” terminal of DCP3
“Wiper” terminal of DCP3
I
2
C interface clock
Serial data I/O for the I
2
C interface
Device ground pin
“Wiper” terminal of DCP2
“High” terminal of DCP2
“Wiper” terminal of DCP1
“High” terminal of DCP1
Device address for the I
2
C interface
Device address for the I
2
C interface
Power supply pin
“High” terminal of DCP0
“Wiper” terminal of DCP0
Page 2 of 12
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