LC75342M View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC75342M

Single-Chip Volume and Tone Control System

SANYO -> Panasonic 

Continued from preceding page.

Pin No.

Pin

LC75342, 75342M

Description

• Connection to the 0.5 × VDD voltage generator circuit used as the

analog signal ground.

28

Vref

Applications must connect a capacitor of about 10 µF between this pin

and VSS to exclude power supply ripple.

3

VSS

• Ground

29

VDD

• Power supply

• Chip enable

2

CE

Data is written to the internal latch when this pin goes from high to low.

The internal analog switches operate at this point. Data transfer is

enabled when this pin is high.

1

DI

• Serial data and clock inputs used for IC control.

30

CL

• Electronic volume and tone control testing

4

VSS

This pin must be tied to VSS during normal operation.

15

• Unused.

16

NC

These pins must be left open or connected to VSS during normal

27

operation.

Notes

No. 6271-11/20

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