x95820 Intersil Corporation, x95820 Datasheet - Page 2

• Manufacturer Part Number: x95820
• Description: Dual Digital Controlled Potentiometers Xdcp? ; Low Noise/low Power/2-wire Bus/256 Taps
• Manufacturer: Intersil Corporation

Block Diagram
PiN Descriptions
PIN
10
12
13
14
11
1
2
3
4
5
6
7
8
9
SYMBOL
RW0
GND
RW1
SDA
V
RH0
SCL
RH1
RL0
RL1
WP
A2
A0
A1
SDA
SCL
CC
2
A2
A1
A0
INTERFACE
Power supply pin
Hardware write protection pin. Active low. Prevents any “Write” operation of the I
“High” terminal of DCP0
“Low” terminal of DCP0
“Wiper” terminal of DCP0
Device address for the I
I
Serial data I/O for the I
Ground
“Wiper” terminal of DCP1
“Low” terminal of DCP1
“High” terminal of DCP1
Device address for the I
Device address for the I
2
I
C interface clock
2
C
CONTROL AND
STATUS LOGIC
NON-VOLATILE
INTERFACE,
POWER-UP,
REGISTERS
WP
X95820
2
C interface
2
2
2
C interface
C interface
C interface
V
CC
GND
WR1
WR0
DESCRIPTION
R
R
R
R
R
R
H1
W1
L1
H0
W0
L0
2
C interface.
July 18, 2006
FN8212.2