TDA9855 datasheet(2/52 Pages) PHILIPS

No. de pieza	TDA9855

Descripción Electrónicos	I2C-bus controlled BTSC stereo/SAP decoder and audio processor

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Fabricante Electrónico	PHILIPS [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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2 / 52 page

1997 Nov 04

2

Philips Semiconductors

Product speciﬁcation

I2C-bus controlled BTSC stereo/SAP

decoder and audio processor

TDA9855

FEATURES

• Quasi alignment-free BTSC stereo decoder due to

automatic adjustment of channel separation via I2C-bus

• High integration level with automatically tuned

integrated filters

• Input level adjustment I2C-bus controlled

• Alignment-free SAP processing

• dbx noise reduction circuit

• I2C-bus transceiver.

Audio processor

• Selector for internal and external signals (line in)

• Automatic volume level control

• Subwoofer or surround output with separate volume

control

• Volume control

• Special loudness characteristic automatically controlled

in combination with volume setting

• Bass and treble control

• Audio signal zero-crossing detection between any

volume step switching

• Mute control at audio signal zero-crossing.

GENERAL DESCRIPTION

The TDA9855 is a bipolar-integrated BTSC stereo/SAP

decoder with hi-fi audio processor (I2C-bus controlled) for

application in TV sets.

ORDERING INFORMATION

LICENSE INFORMATION

A license is required for the use of this product. For further information, please contact

TYPE NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA9855

SDIP52

plastic shrink dual in-line package; 52 leads (600 mil)

SOT247-1

TDA9855WP

PLCC68

plastic leaded chip carrier; 68 leads

SOT188-2

COMPANY

BRANCH

ADDRESS

THAT Corporation

Licensing Operations

734 Forest St.

Marlborough, MA 01752

USA

Tel.: (508) 229-2500

Fax: (508) 229-2590

Tokyo Ofﬁce

405 Palm House, 1-20-2 Honmachi

Shibuya-ku, Tokyo 151

Japan

Tel.: (03) 3378-0915

Fax: (03) 3374-5191

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TDA9855 Datasheet(PDF) 2 Page - NXP Semiconductors

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