LC75421 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

Список матч

LC75421

Electronic Volume Controller for Cars

SANYO -> Panasonic 

Continued from preceding page.

Pin No.

Pin Name

LC75421M

Function

11

LTRE

• Capacitor connection pin for configuring treble filter

27

RTRE

Equivalent circuit

VDD

TRE

• Connect a capacitor of a few tens of µF between Vref and

19

Vref

AVSS (VSS) as a analog ground 0.5 × VDD voltage

generator, current ripple countermeasure.

VDD

3

VSS

• Ground pin

35

VDD

• Power supply pin

Vref

• Chip enable pin

2

CE

Data is written to the internal latch and the analog switches

are operated when the level changes from High to Low.

Data transfer is enabled when the level is High.

VDD

1

DI

• Serial data pin and clock input pin for control

36

CL

No. 6866-10/24

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