STV82x8
Digital Audio Decoder/Processor for BTSC Television/Video Recorders
DATA BRIEF
Features
Fully Automatic Multi-Standard Demodulation M/N standards FM mono BTSC (US MTS) stereo and SAP standards Multi-Channel Capability 3 x I²S digital inputs, I²S SRC, S/PDIF (pass thru/out) 5.1 analog outputs 1 x I²S digital output (shared with one I²S digital input) 2 x I²S additional digital outputs (TQFP100 only) I²S digital loop for external delay (TQFP100 only) Sound Processing: LOUDSPEAKER Dolby Pro Logic Dolby Pro Logic II ST royalty-free processing: ST WideSurround, ST OmniSurround (which is Virtual Dolby Surround and Virtual Dolby Digital compliant), ST Dynamic Bass. SRS WOWTM , SRS TruSurround XTTM (which is Virtual Dolby Surround and Virtual Dolby Digital compliant) Smar t Volume Control (SVC), 5-band equalizer and loudness Independent Volume/Balance Variable beep tone and 3 sampled tones Sound Processing: HEADPHONE ST Dynamic Bass and SRS TruBassTM Smar t Volume Control (SVC), bass-treble, loudness, Independent Volume/Balance
82 TV S
x8
S
8 2x V8 T
TQFP80 Package
TQFP100 Package
Analog Audio Matrix 4 stereo inputs or 5 stereo inputs (TQFP100 only) 3 stereo outputs Pass-thru mode 2 Vrms capabilities Audio Delay for Audio Video Synchronization Internal stereo delay up to 117 ms for lipsync function Independent delay on headphone and loudspeaker channels External additional audio delay support (TQFP100 only)
2004 SRS Labs, Inc. All rights reserved, SRS and the SRS logo are registered trademarks of SRS Labs, Inc.
"Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby Laboratories.
January 2006
Rev. 1
1/3
www.st.com
3
For further information contact your local STMicroelectronics sales office.
STV82x8
Description
The STV82x8 family, based on 24-bit 48kHz audio digital signal processors (DSP), performs high quality and advanced dedicated digital audio processing.These devices provide all of the necessary resources for automatic detection and demodulation of analog audio transmissions for USA, Taiwanese, Brazilian etc. terrestrial analog TV broadcasts. Virtual or true multi-channel capabilities and easy digital links make them ideal for digital audio low cost consumer applications. Starting from enhanced stereo up to independent control of 5 loudspeakers and a subwoofer (5.1 channels), the STV82x8 family offers standard and advanced features plus sound enhancements, spatial and virtual effects to enhance television viewer comfort and entertainment.
Typical Applications
Analog and digital TV with virtual surround sound Analog and digital TV with multi-channel surround sound DVD and HDD recorders "Palm size" portable TV
Order Codes
Table 1. Ordering information
Package TQFP80 TQFP80 TQFP100 TQFP100 Tray Tape & Reel Tray Tape & Reel Conditioning Part Number STV82x8 STV82x8/T STV82x8F STV82x8F/T
Revision history
Table 2.
Date 4-Jan-2006
Document revision history
Revision 1 Initial release. Changes
2/3
Rev. 1
STV82x8
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners 2006 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com
Rev. 1
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