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| X95820_06 Datasheet, PDF (2/12 Pages) Intersil Corporation – Dual Digital Controlled Potentiometers | |||
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Block Diagram
X95820
VCC
SDA
SCL
I2C
INTERFACE
POWER-UP,
INTERFACE,
CONTROL AND
STATUS LOGIC
WR1
A2
A1
A0
NON-VOLATILE
WR0
REGISTERS
WP
GND
RH1
RW1
RL1
RH0
RW0
RL0
PiN Descriptions
PIN
SYMBOL
1
VCC
2
WP
3
RH0
4
RL0
5
RW0
6
A2
7
SCL
8
SDA
9
GND
10
RW1
11
RL1
12
RH1
13
A0
14
A1
DESCRIPTION
Power supply pin
Hardware write protection pin. Active low. Prevents any âWriteâ operation of the I2C interface.
âHighâ terminal of DCP0
âLowâ terminal of DCP0
âWiperâ terminal of DCP0
Device address for the I2C interface
I2C interface clock
Serial data I/O for the I2C interface
Ground
âWiperâ terminal of DCP1
âLowâ terminal of DCP1
âHighâ terminal of DCP1
Device address for the I2C interface
Device address for the I2C interface
2
FN8212.2
July 18, 2006
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