STV8267T Просмотр технического описания (PDF) - STMicroelectronics

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STV8267T

Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

STMicroelectronics 

STV82x7

General Description

● Specific stand-by mode (Loop-through)

● Control by I²C bus (two I²C addresses)

● System PLL and Clock Generation using either a single quartz oscillator or a differential clock

input

1.1.2 Software Information

The different software combinations are listed in Table 2.

Table 2: Input/Output Software Configurations

Input (Number of Channels)

1

2 (L and R)

2 (LT and RT)

4 (+1)

5 (+1)

Output (Number of Channels)

2 (+1)

ST WideSurround or

SRS® WOW™

ST WideSurround or

SRS® WOW™

ST WideSurround or

SRS® TruSurround XT™ or

ST OmniSurround or

Dolby® Pro Logic® +SRS®

TruSurround XT™ or

Dolby® Pro Logic® +ST

OmniSurround

SRS® TruSurround XT™ or

ST OmniSurround or

Downmix

SRS® TruSurround XT™or

ST OmniSurround or

Downmix

4 (+1)

Dolby® Pro Logic®

No processing

Downmix

5 (+1)

No processing

Note:

Note:

In addition to the above sound processing, it is always possible to add ST Voice and also ST

Dynamic Bass algorithms.

The SRS® TruSurround® and ST OmniSurround are approved by Dolby as Virtual Dolby Surround

(VDS) and Virtual Dolby Digital (VDD).

The SRS® TruSurround XT™ system is composed of:

● SRS® TruSurround®

● SRS® WOW™

The SRS® WOW™ system also includes:

● SRS® Dialog Clarity™

● SRS® TruBass™

1.1.3

Device Input Modes

● Demodulator and SCART Mode (with output fS = 32 kHz)

● SCART Only Mode (with output fS = 48 kHz)

● I²S Mode (with output fS = 32, 44.1 or 48 kHz)

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