STV8206 Datasheet, PDF (1/97 Pages) STMicroelectronics – Multistandard TV Audio Processor and Digital Sound Demodulator

®
STV82x6
Multistandard TV Audio Processor
and Digital Sound Demodulator
DATASHEET
STV82x6
Sound IF
SIF
Mono In
MONOIN
Demodulation
AGC
Multi-Standard
Digital Stereo
A/D
Demodulator
FM, AM, A2
and NICAM
0.5V_rms
I²S Interface
Digital
Audio
Matrix
I²C Interface
I²C Bus Expander
Audio Processing
Loudspeaker Audio Processing
Smart Volume Control, ST WideSurround,
5-band Equalizer and Loudness,
Beeper and Subwoofer Output
Audio
Stereo
D/A
Headphone Audio Processing
Smart Volume Control,
Bass/Treble and Beeper
Audio
Stereo
D/A
Headphone
Detection
Vol./
Bal.
Gain
Low Noise
Audio Mute
1V_rms
Vol./
Bal.
Low Noise
Audio Mute
1V_rms
Loudspeaker
LSL
LSR
SW
Subwoofer
Headphone
HPL
HPR
AI1L
AI1R
2V_rms
AI2L
AI2R
AI3L
AI3R
2V_rms
2V_rms
Input
Analog
Audio
Matrix
Audio
Stereo
A/D
Audio Matrixing
Single Crystal
Clock Generation
Power Supply Management
DC Regulators, Standby mode
Audio
Stereo
D/A
Output
Analog
Audio
Matrix
Low Noise
Audio Mute
2V_rms
Low Noise
Audio Mute
2V_rms
AO1L
AO1R
AO2L
AO2R
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
February 2005
■ Subwoofer output with Volume Control and
Programmable Bandwidth
■ Spatial Sound Effects
(ST WideSurround and
Pseudo-Stereo)
■ SRS® 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® Pro
Logic® 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
Rev. 3
1/97