STV8226 STMICROELECTRONICS [STMicroelectronics], STV8226 Datasheet
![no-image](/images/no-image-200.jpg)
STV8226
Manufacturer Part Number
STV8226
Description
Multistandard TV Audio Processor and Digital Sound Demodulator
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.STV8226.pdf
(97 pages)
- Current page: 1 of 97
- Download datasheet (2Mb)
Key Features
■ NICAM, AM, FM Mono and FM 2 Carrier
■ Mono input provided for optimum AM
■ Demodulation controlled by Automatic
■ 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
February 2005
Sound IF
Mono In
MONOIN
Stereo Demodulators for all sound carriers
between 4.5 and 7 MHz
Demodulation performances
Standard Recognition System
Volume/Balance Controls and Beeper
AI2R
AI3R
AI1R
AI2L
AI3L
AI1L
SIF
STV82x6
0.5V
2V
2V
2V
AGC
rms
rms
rms
®
Demodulation
rms
A/D
Analog
Matrix
Audio
Input
This device incorporates the
SRS (Sound Retrieval
System) under licence from
SRS Labs, Inc.
Multi-Standard
Digital Stereo
Demodulator
FM, AM, A2
and NICAM
Stereo
Audio
A/D
Clock Generation
Single Crystal
I²S Interface
Digital
Audio
Matrix
Audio Matrixing
Smart Volume Control, ST WideSurround,
Loudspeaker Audio Processing
Headphone Audio Processing
5-band Equalizer and Loudness,
Beeper and Subwoofer Output
DC Regulators, Standby mode
Audio Processing
Power Supply Management
Bass/Treble and Beeper
Smart Volume Control,
Multistandard TV Audio Processor
I²C Interface
and Digital Sound Demodulator
■ Subwoofer output with Volume Control and
■ Spatial Sound Effects
■ SRS® 3D Surround
■ 3-to-2 Analog Stereo Audio I/Os (SCART
■ Low-noise Audio Mutes and Switches
■ I²S Output to interface with Dolby® Pro
■ I²C Bus-controlled
■ Single and standard 27 MHz Crystal
■ Power supplies: 3.3 V Digital, 5 V or 8 V
■ Embedded 3.3 V Regulators
■ Packages: SDIP56 or TQFP80
I²C Bus Expander
Programmable Bandwidth
(ST WideSurround and
Pseudo-Stereo)
compatible) with Audio Matrix
Logic® Decoder
Oscillator
Analog
Stereo
Stereo
Stereo
Audio
Audio
Audio
D/A
D/A
D/A
Vol./
Bal.
Analog
Vol./
Bal.
Output
Audio
Matrix
Gain
Audio Mute
Audio Mute
Audio Mute
Low Noise
Audio Mute
Low Noise
Low Noise
Low Noise
Headphone
Detection
STV82x6
1V
1V
2V
2V
rms
rms
rms
rms
Rev. 3
DATASHEET
Loudspeaker
LSL
LSR
Subwoofer
Headphone
SW
AO2L
AO2R
HPL
HPR
AO1L
AO1R
1/97
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