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UPC1853-02

MATRIX SURROUND IC WITH I2C BUS

NEC => Renesas Technology 

DATA SHEET

BIPOLAR ANALOG INTEGRATED CIRCUIT

µPC1853

MATRIX SURROUND IC WITH I2C BUS

The µPC1853 is a phase shift matrix surround IC. Only 2 speakers on the front side implement wide sound

expansion, and by adding rear speakers, rich three-dimensional sound can obtained.

The µPC1853 can perform all controls (mode switching, volume control and so on) through the I2C bus.

FEATURES

• Any control is possible through the I2C bus.

• Surround effect can be realized by only 2 speakers on the front side.

• On-chip tone (bass and treble) control circuit.

• Level-adjustable output pin for heavy bass sound.

• Level-adjustable output pin for AV amplifier.

• µPC1853-01 : On-chip low boost circuit.

On-chip volume and balance control circuits.

• µPC1853-02 : On-chip L-channel volume and R-channel volume control circuits.

APPLICATION

• TV, audio

ORDERING INFORMATION

Part Number

Package

µPC1853CT-01

30-pin plastic shrink DIP (400 mil)

µPC1853CT-02

"

The information in this document is subject to change without notice.

Document No. S10552EJ2V0DS00 (2nd edition)

(Previous No. ID-3126)

Date Published October 1995 P

Printed in Japan

©

1995

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