ISL22329 View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

ISL22329

Dual Digitally Controlled Potentiometers (XDCP™)

Intersil 

Block Diagram

SCL

SDA

A0

A1

A2

I2C

INTERFACE

SHDN

ISL22329

VCC

POWER-UP

INTERFACE,

CONTROL

AND STATUS

LOGIC

NON-

VOLATILE

REGISTERS

VCC

WR1

RW1

VCC

WR0

RW0

Pin Descriptions

MSOP PIN

1

2

3

4

5

6

7

8

9

10

SYMBOL

A2

SCL

SDA

GND

RW1

A0

A1

VCC

SHDN

RW0

GND

DESCRIPTION

Device address input for the I2C interface

Open drain I2C interface clock input

Open drain serial data I/O for the I2C interface

Device ground pin

“Wiper” terminal of DCP1

Device address input for the I2C interface

Device address input for the I2C interface

Power supply pin

Shutdown active low input

“Wiper” terminal of DCP0

2

FN6330.2

September 4, 2009

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