STV8268FD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STV8268FD

Digital Audio Decoder/Processor for BTSC Television/Video Recorders

STMicroelectronics 

General Description

STV82x8

● Specific stand-by mode (loop-through)

● Control by I²C bus (two I²C addresses)

● System PLL and clock generation using either a single crystal oscillator or a differential clock

input

1.1.2 Software Information

The different software combinations are listed in Table 3.

Table 3: Input/Output Software Configurations

Input (Number of Channels)

1 (Mono)

2 (LO & RO)

2 (LT & RT)

4 (+1)

5.1

Output (Number of Channels)

2 (+1)

ST WideSurround or

SRS® WOW™

ST WideSurround or

ST OmniSurround or

SRS® TruSurround XT™ or

SRS® WOW™ or

Dolby® Pro Logic® II

ST WideSurround or

ST OmniSurround or

SRS® TruSurround XT™ or

SRS® WOW™ or

Dolby® Pro Logic® I or II

ST OmniSurround or

SRS® TruSurround XT™

ST OmniSurround or

SRS® TruSurround XT™

4 (+1)

Dolby® Pro Logic® II

Dolby® Pro Logic® I or II

No processing

Downmix

5.1

Dolby® Pro Logic® II

Dolby® Pro Logic® II

No processing

Note:

Note:

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

Dynamic Bass or ST Bass Enhancer algorithms.

The SRS® TruSurround® and ST OmniSurround are approved by Dolby Labs 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™

● SRS® 3D mono / stereo

1.1.3

Electrical Features

Multi Power Supplies: 1.8 V, 3.3 V and 8 V.

Power Consumption:

● lower than 800mW in functional mode (full features)

● 200 mW in loop-through mode corresponding to the switch-off of all digital blocks

14/157

Share Link: