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OKI SEMICONDUCTOR > Integrated Circuits > Video LSIs > MPEG-4 Encoder

MPEG-4 Encoder

Low cost, High quality Video compression.

Product Description

Our ML86410 enables real-time encoding of MPEG-4 data. By using our proprietary algorithm and developing an accelerator designed for this chip, our succeeded in developing low cost, high-quality video compression. Compared to Motion-JPEG, the encoding method conventionally used for video encoding, MPEG-4, the international standard for video coding, offers a higher compression rate. By using the MPEG-4 standard, we succeeded in developing an MPEG-4 encoder LSI with a high compression rate and high Video quality. In addition, with the accelerator designed for the chip, the ML86410 does not require a high-speed CPU and DSP as required for conventional MPEG-4 encoding schemes. This solution offers lower power consumption and significant cost reduction. The LSI also maintains its high video quality when replaying fast action scenes or when in the low bit rate mode, due to its high-speed, high-quality motion Estimation method and precise controlling of the encoded data.

 

If you would like data sheet or users manual, please send the mail form filled out.

 

Features

•  Encoding format
    MPEG-4 Simple Profile @Level3
    MPEG-4 Advanced Simple Profile @Level5
•  Video format
   – VGA/QVGA (progressive):
       YCbCr 8bit 4:2:2+Sync, Input 30fps,   Output 30/15/1/0.5fps
   – NTSC (interlace):
       ITU-R BT.656, Input 29.97fps,   Output 29.97/14.96/0.99/0.499fps
   – PAL (interlace):
       ITU-R BT.656, Input 25fps,   Output 25/12.5/1/0.5fps
•  Coding Type = IIII/IPPPc
    CBR (Up to 6Mbps) or VBR Encoding
•  Host CPU Interface
     8/16-bit general-purpose data bus
•  External SDRAM Interface
     32-bit data bus, 2MW x 32bits
•  Power supply voltage
     1.35 to 1.65V (Core, PLL),   3.0 to 3.6V (I/O)
•  Operating temperature (ambient temp.)
     -20 to +85Ž
•  Package
     144-pin plastic LQFP

Applications

• Monitoring camera, network camera
• Security system
• Video capture card for PC
• Digital image recording
• Other industrial imaging equipment

MPEG-4 Network Camera Reference Design

We will also offer its high-performance viewer software(MPEG-4 decoder) and "MPEG-4 Network Camera Reference Design," which consists of various our video and image LSIs and software to enable customers to easily build an MPEG-4 network camera system.