STV82X6 datasheet(1/95 Pages) STMICROELECTRONICS

部件名	STV82X6

功能描述	Multistandard TV Audio Processor and Digital Sound Demodulator

PDF	95 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 95 page

DATASHEET

May 2004

Revision 2.2

1/95

®

STV82x6

Multistandard TV Audio Processor

and Digital Sound Demodulator

This device incorporates the

SRS (Sound Retrieval

System) under licence from

SRS Labs, Inc.

Key Features

■ NICAM, AM, FM Mono and FM 2 Carrier

Stereo Demodulators for all sound carriers

between 4.5 and 7 MHz

■ Mono input provided for optimum AM

Demodulation performances

■ Demodulation controlled by Automatic

Standard Recognition System

■ Sound IF AGC with wide range

■ Overmodulation and Carrier Offset recovery

■ Smart Volume Control

■ 5-band Equalizer & Bass/Treble Control

■ Automatic Loudness Control

■ Loudspeaker and Headphone outputs with

Volume/Balance Controls and Beeper

■ Subwoofer output with Volume Control and

Programmable Bandwidth

■ Spatial Sound Effects (ST WideSurround and

Pseudo-Stereo)

■ SRS

â 3D Surround

■ 3-to-2 Analog Stereo Audio I/Os (SCART

compatible) with Audio Matrix

■ Low-noise Audio Mutes and Switches

■ I²S Output to interface with Dolby

â Pro

Logic

â Decoder

■ I²C Bus-controlled

■ Single and standard 27 MHz Crystal

Oscillator

■ Power supplies: 3.3 V Digital, 5 V or 8 V

Analog

■ Embedded 3.3 V Regulators

■ Packages: SDIP56 or TQFP80

Audio

AGC

Audio

A/D

SIF

AI1L

AI1R

LSL

LSR

SW

Matrix

AI2L

AI2R

AI3L

AI3R

Input

Stereo

MONOIN

Multi-Standard

Demodulator

Digital

Audio

Matrix

Analog

FM, AM, A2

and NICAM

Loudspeaker Audio Processing

Smart Volume Control, ST WideSurround,

5-band Equalizer and Loudness,

Headphone Audio Processing

Smart Volume Control,

Beeper and Subwoofer Output

Bass/Treble and Beeper

I²S Interface

Audio

Stereo

D/A

Audio

Stereo

D/A

Audio

Stereo

D/A

Vol./

Low Noise

Audio Mute

1Vrms

HPL

HPR

Low Noise

Audio Mute

1Vrms

I²C Interface

Gain

Audio

Matrix

Output

Analog

Low Noise

Audio Mute

Low Noise

Audio Mute

2Vrms

AO1L

AO1R

AO2L

AO2R

0.5Vrms

2Vrms

Single Crystal

Clock Generation

Audio Matrixing

Audio Processing

Demodulation

Power Supply Management

DC Regulators, Standby mode

I²C Bus Expander

Sound IF

Headphone

Subwoofer

Loudspeaker

Headphone

Detection

Mono In

STV82x6

Digital Stereo

Bal.

Vol./

Bal.

类似零件编号 - STV82X6

制造商	部件名	数据表	功能描述
STMicroelectronics	STV82X7	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders Feb-2005
	STV82X7	2Mb / 156P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders Jan-2006
	STV82X7D	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders Feb-2005
	STV82X7DSX	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders Feb-2005
	STV82X7DSXT	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders Feb-2005

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