M61500FP データシートの表示（PDF） - Renesas Electronics

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M61500FP

TONE CONTROL/VOLUME CONTROL

Renesas Electronics 

M61500FP

Tone Control/Volume Control

REJ03F0274-0200

Rev.2.00

Jun 16, 2008

Description

The M61500FP is the sound controller powered by "QSurround" system.

The "QSurround" system decodes and virtualize multi-speaker surround sound from various matrix surround encoded

sources: Dolby Surround, stereo downmixed AC-3, stereo downmixed DTS.

Produces normal and wide 3D sound expansion from any stereo input signal.

Note: This device is producted under license from QSound Lab, Inc. (Canada).

Features

• Built-in "QSurround" sound technology

• Electronic volume

0 to –84 dB, infinitesimal

• 2-band tone control

Bass (0 to +21 dB / 3 dB STEP)

Treble (0 to +9 dB / 3 dB STEP)

• 5 input selector (The fifth input can be used as REC OUT or MIC MIX.)

Recommended Operating Conditions

Supply voltage range: ±2.25 to ±2.75 V

System Block Diagram

MIC AMP

MIC

ALC

MIC

volume

CH2 INPUT

TAPE

TUNER

CD

AUX

CH1 INPUT

TAPE

TUNER

CD

AUX

REC OUT1 REC OUT2

4-mode

selector

(stereo/

mono

SW)

Electronic

vol

Treble

Electronic Treble

vol

QSurround

Bass

Bass

POWER AMP

SPEAKER

REJ03F0274-0200 Rev.2.00 Jun 16, 2008

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