LC75344MD

No.7332-8/13

Pin Functions

Pin name

Pin No.

Function

Notes

LIN

RIN

1

10

Volume control inputs

LOUT

ROUT

2

9

Volume control outputs

Vref

7

VDD

0.5 voltage generator block for the analog

ground level.

A capacitor with a value a few times 10 μF must be

inserted between Vref and AVSS (VSS) to minimize

power supply ripple.

VSS

8

Ground

VDD

3

Power supply

CE

6

Chip enable

The internal latch data is written and the analog

switches operate at the point this pin goes from high

to low. Data transfer is enabled when this pin is at the

high level.

DI

CL

4

5

Serial data and clock inputs for IC control.

VDD

OUT

VDD

VRIN

VDD

VDD

Vref