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    • Part No.AL250
    ManufacturerAVERLOGIC
    Size42 Kbytes
    Pages2 pages
    DescriptionVideo Scan Doubler
    Datasheet Summary with AI

    # AL250 Video Scan Doubler

    ## Description

    Features
    · Converts interlaced NTSC/PAL (ITU-R BT 601, CCIR 601) YUV/RGB to non-interlaced RGB for monitors.
    · Integrated DAC, SRAM, OSD, and LUT.
    · Programmable bitmap OSD.
    · Digital line interpolation (no tearing/jagged edges).
    · Auto NTSC/PAL detection.
    · Square pixel digital input.
    · I2C programming interface.
    · Internal RGB LUT (gamma correction).
    · Overlay support (titling/OSD menus).
    · Plug & Play (self-initialization).
    · 3.3/5V support.

    Applications

    · TV Ready Multimedia Computer Monitor

    · TV to PC Video Scan Converter Box
    · Progressive Scan TV
    · Video Game Station
    · DVD Player
    · Portable VCD Player
    · LCD Monitor w/VGA Input
    · Video Based Set-top Box
    · LCD Projector

    ## Functionality

    · I2C interface for resolution coordination, screen positioning, and video noise cropping.
    · RGB LUTs for CRT gamma correction and contrast enhancement.
    · Proprietary digital signal processing for stable video with reduced flicker.

    # AL250 Video Scan Doubler

    ## Description

    Features
    · Converts interlaced NTSC/PAL (ITU-R BT 601, CCIR 601) YUV/RGB to non-interlaced RGB for monitors.
    · Integrated DAC, SRAM, OSD, and LUT.
    · Programmable bitmap OSD.
    · Digital line interpolation (no tearing/jagged edges).
    · Auto NTSC/PAL detection.
    · Square pixel digital input.
    · I2C programming interface.
    · Internal RGB LUT (gamma correction).
    · Overlay support (titling/OSD menus).
    · Plug & Play (self-initialization).
    · 3.3/5V support.

    Applications

    · TV Ready Multimedia Computer Monitor
    · TV to PC Video Scan Converter Box
    · Progressive Scan TV
    · Video Game Station
    · DVD Player
    · Portable VCD Player
    · LCD Monitor w/VGA Input
    · Video Based Set-top Box
    · LCD Projector

    ## Functionality

    · I2C interface for resolution coordination, screen positioning, and video noise cropping.
    · RGB LUTs for CRT gamma correction and contrast enhancement.
    · Proprietary digital signal processing for stable video with reduced flicker.

    Part No.AL250
    ManufacturerAVERLOGIC
    Size42 Kbytes
    Pages2 pages
    DescriptionVideo Scan Doubler
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