M62490FP データシートの表示（PDF） - Renesas Electronics

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M62490FP

Electric Volume Control with Tone Controller for 4-Speaker Applications

Renesas Electronics 

M62490FP

Electric Volume Control with Tone Controller for 4-Speaker

Applications

REJ03F0213-0200

Rev.2.00

Sep 14, 2006

Description

• Developed for car audio

• Uses it for analog small signal handling of stage before power amplifier

• Use to Home audio system, television are thought about other than car audio system

Features

• Built-in zero cross detector prevents click noise

• Differential Amplifier

• Loudness

• Tone Control Bass/Mid/Treble

• Master Volume/Fader Volume

• Serial Data Control

Recommended Operating Conditions

Supply voltage range: VCC = 6 to 9 V

VDD = 4 to 6 V

Rated supply voltage: VCC = 8 V

VDD = 5 V

Block Diagram

DEFN

IN2

DEFP

IN2

LchIN

Differential

Amplifier

RchIN

DEFN

IN1

DEFP

IN1

Differential

Amplifier

Mixing

Amp

Mixing

Amp

Volume

&

Loudness

Bass/

Mid/

Treble

Zero cross

Detector

Zero cross

Detector

Bass/

Mid/

Treble

Fader

Lch

Front

µ-com Interfase

Rear

Front

Fader

Rear

Rch

Rev.2.00 Sep 14, 2006 page 1 of 10

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