STV83X7 データシートの表示（PDF） - STMicroelectronics

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STV83X7

TV sound processor

STMicroelectronics 

STV83x7

TV sound processor with analog broadcast demodulator

for A2 and NICAM standards

Data Brief

Features

■ 24-bit Digital signal processor

■ 48kHz processing

■ Fully automatic multi-standard demodulation:

– B / G / I / L / M / N / D / K standards

– AM and FM mono

– FM 2-Carrier (German and Korean Zweiton) and

QPSK / NICAM

■ Audio delay

– 100ms embedded

– external delay support (through I²S) with or

without the internal delay activated

– independent delay on headphone and

loudspeaker channels

■ Digital interfaces

– 1 x I²S asynchronous interface for stereo or

downmix with sample rate converter up to

48kHz

– 1 x I²S synchronous interface which supports

from stereo up to multichannel 5.1 and downmix

inputs

– 1 x I²S output support from stereo up to 5.1

speakers

– SPDIF output and pass-thru with integrated

switch

■ Analog interfaces

– 5 stereo inputs

– 1 mono input

– 3 independent stereo outputs driving up to 5.1

multichannel

– 2 VRMS capability for SCART standard

compliance

– pass-through mode

■ Acoustical compensation

– 3-band parametric equalizer with frequency,

gain and Q control

– 5-band equalizer

– ST DynamicBass

– bass management

■ Dolby Prologic®I and II

” 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

STV83x7®

LQFP100 and LQFP80 Package

■ Sound processing

– anti-clipping

– independent volume / balance for loudspeakers

and headphone

– Smart Volume Control (SVC)

– 5-band equalizer

– loudness

– headphone: Smart Volume Control (SVC), bass-

treble with anti-clipping, loudness, ST Dynamic

Bass and SRS® TruBass™

– beeper: 72 tones, 3 natural sounds

■ ST royalty-free processing:

– ST OmniSurround ( Virtual Dolby® Surround

and Virtual Dolby® Digital compliant)

– ST Dynamic Bass

– ST Voice

■ SRS®

– SRS WOW™

– SRS® TruSurround XT™ &XT 5.1 digital™

– SRS® TruSurround HD

■ Software compatible with STV83x8

■ Hardware pin to pin compatible with STV83x8

December 2006

Rev 1

For further information contact your local STMicroelectronics sales office.

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www.st.com

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