ISL90841UIV1427Z View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

ISL90841UIV1427Z

Quad Digitally Controlled Potentiometers (XDCP™)

Intersil 

Block Diagram

ISL90841

VCC

SDA

SCL

A1

A0

I2C INTERFACE

POWER-UP,

INTERFACE,

CONTROL

AND STATUS

LOGIC

WR3

WR2

WR1

WR0

DCP3

DCP2

DCP1

DCP0

RH3

RW3

RH2

RW2

RH1

RW1

RH0

RW0

Pin Descriptions

TSSOP PIN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

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

I2C interface clock

Serial data I/O for the I2C interface

Device ground pin

“Wiper” terminal of DCP2

“High” terminal of DCP2

“Wiper” terminal of DCP1

“High” terminal of DCP1

Device address for the I2C interface

Device address for the I2C interface

Power supply pin

“High” terminal of DCP0

“Wiper” terminal of DCP0

2

FN8094.0

August 1, 2005

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