M62440FP 参数 Datasheet PDF下载

M62440FP

Electric Volume Control with Tone Controller for 4-Speaker

Applications

REJ03F0211-0201

Rev.2.01

Mar 31, 2008

Description

The M62440FP is an IC developed for car audio, it has a built-in 4ch input selector, master volume, loudness, tone

control and fader volume blocks. All of these blocks are controlled via serial data. Thank to the used zero crossing

detector, very low click noise are obtained.

Features

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•

•

•

•

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Built-in zero cross detector prevents click noise

4-input selector

Loudness

Tone control bass/Mid/Treble

Master volume/Fader Volume

Serial data control

Recommended Operating Conditions

Supply voltage range: V

CC

= 6 to 9 V

V

DD

= 4 to 6 V

Rated supply voltage: V

CC

= 8 V

V

DD

= 5 V

Block Diagram

Lch

Front

IND2

INC2

INB2

INA2

Volume

&

Loudness

Zero cross

detector

Interfase

Zero cross

detector

Bass/

Mid/

Treble

Fader

Rear

Rch

Front

Rear

Bass/

Mid/

Treble

Fader

IND1

INC1

INB1

INA1

REJ03F0211-0201 Rev.2.01 Mar 31, 2008

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