EM8470 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

EM8470

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

Unspecified 

EM8470, EM8471, EM8475, EM8476

General Specifications

Media Formats

• DVD-Video, Superbit DVD, SVCD (IEC 62107-2000), VCD 1.x,

VCD 2.0, audio CD

• 15 Mbps sustained input data rate

Streaming Formats

• MPEG-2, ISMA

• 15 Mbps sustained input data rate

Video Decoding Standards

• MPEG-1, MPEG-2 MP@ML

• MPEG-4 Advanced Simple Profile Level 51. Rectangular shape

video decoding up to CCIR 601 resolution (720x480 or 720x576),

support for B pictures, data partitioning support for error resiliency,

up to 4 objects decoded in CIF resolution and compositing with

text and graphics.

• Error concealment

• DVD-Video and Superbit DVD

• CSS decryption

• 16:9 and 4:3 playback, letterbox, 3:2 pull-down

• Multiple angles and sub-picture

• DVD-Video navigation software

Video Processing

• Brightness, color, contrast controls

• Advanced scaling up to 1920x1080 pixels

• Interlaced or non-interlaced output up to 120 Hz

• 2-, 4-, 7- or 8-bit OSD with optional run-length compression, alpha

blending and flicker filtering

Video Interfaces

• 80 MHz 8- / 16-bit CCIR 601 / 656 YCbCr video input port

supports capture resolutions up to 1920x1080i (EM8475 and

EM8476 only)

• 80 MHz 8- / 16-bit CCIR 656 / 601 YCbCr video output port

• 80 MHz 24-bit RGB video output port for DVI with HDCP support

(EM8475 and EM8476 only)

• NTSC/PAL composite and s-video analog outputs with optional

Macrovision v7.1 protection (10-bit DACs)

• Analog RGB / YPbPr (SDTV or HDTV resolution, interlaced or

progressive) with optional Macrovision AGC v1.03 protection in

480p output mode (10-bit DACs, EM8475 and EM8476 only)

Audio Decoding Standards

• 16-bit linear PCM

• MPEG-1 Layers 1 and 2

• MPEG-4 High Quality Profile Level 2

• CELP and low-complexity AAC

• Dolby Digital down-mixed to 2 channels

Audio Interfaces

• I2S serial digital output for PCM or S/PDIF (IEC 60958) serial

digital output for PCM, compressed Dolby Digital and compressed

DTS

• I2S serial digital input (EM8475 and EM8476 only)

• On-chip stereo audio DACs (100 dB SNR, EM8475 and EM8476

only)

- 10 -

1Without 1/4 pixel and global motion compensation

Sigma Designs, Inc.

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

www.sigmadesigns.com • sales@sigmadesigns.com

Share Link: