5811U Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

5811U

Single Digitally Controlled Potentiometer (XDCP™)

Intersil 

Block Diagram

ISL95811

VCC

RH

SDA

WIPER

REGISTER

SCL

I2C AND

RW

CONTROL

WP

NON-VOLATILE

REGISTER

RL

GND

Pin Descriptions

MSOP

PIN NUMBER

TDFN

PIN NUMBER

SYMBOL

DESCRIPTION

1

1

WP

Hardware write protection. Active low. Prevents any “Write” operation of the

I2C interface.

2

2

SCL

I2C interface input clock

3

3

SDA

Open Drain Serial Data I/O for the I2C interface

4

4

GND

Ground

5

5

RW

“Wiper” terminal of the DCP

6

6

RL

“Low” terminal of the DCP

7

7

RH

“High” terminal of the DCP

8

8

VCC

Power supply

EPAD*

Exposed Die Pad internally connected to GND

*NOTE: PCB thermal land for QFN/TDFN EPAD should be connected to GND plane or left floating. For more information refer to

http://www.intersil.com/data/tb/TB389.pdf.

2

FN6759.1

October 6, 2008

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