EM8470 데이터 시트보기 (PDF) - Unspecified

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EM8470

MPEG-4 Decoder for Set-top, DVD and Streaming Applications

Unspecified 

EM8470, EM8471, EM8475, EM8476

Application Example: Set-top Box with PVR, DVD-Video Playback, DVI Output

The set-top box example below supports PVR, DVD-Video playback, and DVI output capability. System integration requires

very little external logic since the EM847x provides most of the features including:

• Streaming video or video-on-demand (VOD) playback

• Progressive DVD-Video playback

• Interlaced or progressive YPbPr or RGB video outputs

• NTSC / PAL composite and s-video outputs

• Analog and S/PDIF audio outputs

RF TV S IGNAL

ANALOG

TV

TUNER

COMPOSITE

VIDEO

VIDEO

S-VIDEO

TV AUDIO

DECODER

TV VIDEO

DECODER

MPEG

ENCODER

LOCAL BUS

SDRAM

4 MB

24-BIT RGB

DVI

TRANSMITTER

EM8475

OR

EM8476

SDRAM

AND

FLASH

TO DIGITAL INPUT OF HDTV / DTV MONITOR

ANALOG RGB OR YP BPR

NTSC / PAL C OMPOSITE AND S-VIDEO

SPDIF DIGITAL AUDIO OUTPUT

ANALOG STEREO OUTPUT

HDD

PCI BUS

ETHERNET

10/100 T

HOST CPU

CD / DVD DRIVE

USB, I2C, RS-232

IR

V.34, V.9X MODEM

Sigma Designs, Inc.

355 Fairview Way • Milpitas, CA, USA 95035 • Tel: 408.262.9003 • Fax: 408.957.9740

www.sigmadesigns.com • sales@sigmadesigns.com

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