STV8268FD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STV8268FD

Digital Audio Decoder/Processor for BTSC Television/Video Recorders

STMicroelectronics 

STV82x8

General Description

1.1 STV82x8 Overview

1.1.1

Core Features

● Single audio source processing:

— IF source and/or analog stereo input (SCART)

— one digital source with a maximum of 6 synchronous channels (5.1 is obtained across three

I²S)

● SIF input signal with Automatic Gain Control (AGC)

● BTSC and SAP demodulator, FM Mono

● Audio processor working at 48 kHz with specific features:

— For loudspeakers (L, R, LS, RS, SubW, C):

Dolby® Pro Logic II ® decoder with bass management

SRS® WOW™ or TruSurround XT™ including Virtual Dolby® Surround and Virtual Dolby®

Digital

ST WideSurround

ST OmniSurround

ST Dynamic Bass / ST Bass Enhancer

5-band equalizer or bass / treble controls

Loudness

Smart Volume Control

Volume/balance/soft-mute

Three different types of bips

Video processing delay compensation

— For headphones:

SRS® TruBass™

ST Dynamic Bass

Smart Volume Control

Bass / treble controls

Loudness

Volume/balance/soft-mute

Three different types of bips

Video processing delay compensation

● Shared outputs for headphone and certain loudspeakers (surround channels);

● Analog matrix with:

— Five external inputs:

Four SCART inputs (2 VRMS capable)

One analog mono input (0.5 VRMS)

— One internal input from a digital matrix via a DAC

— Three external outputs (2 VRMS capable)

— One internal output for the digital matrix (using an internal ADC)

● Digital matrix with:

— Three input modes (demodulator/SCART, SCART only and I²S)

— Three stereo outputs (loudspeakers, headphone and SCART)

● High-end audio DAC

● S/PDIF output for connection with an external amplifier/decoder

● Internal multiplexer for the S/PDIF output (to share the internal S/PDIF output and the S/PDIF

output generated by the external decoder of the digital broadcast)

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