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Description

STV83xy family is the latest TV-dedicated sound processor from STMicroelectronics. Based on STV82xy family success, the new STV83x8(US) and STV83x7 (EU/Asia/Middle East/Africa) are particularly intended for the mainstream flat TV market, paving the way to enhanced sound experience at the end customer level.

One of the new STV83xy family key function is to ensure the proper demodulation of analog broadcast thanks to the “Autostandard” functionality, a digital automatic standard search engine.

Features

■ 24-bit Digital signal processor

■ 48kHz processing

■ Fully automatic multi-standard demodulation

– M / N standards

– FM mono

– BTSC (US MTS) stereo and SAP standards

■ 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

■ 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 STV83x7

■ Hardware pin to pin compatible with STV83x7

Applications

Typical applications of the STV83xy TV sound processor family are as follows:

● analog flat panel TV

● digital ready flat panel TV

● integrated digital flat TV

● integrated digital flat TV with integrated hard drive (PVR)