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MAX5678*
Digitally Programmable LCD Gamma Reference Generator with VCOM Calibrator

Integrates All Programmable Functions in LCD Panels

*Future Product
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    Status
    Part Number Status
    MAX5678 Future Product

    Data Sheet
    Click here to be notified when full data sheet is available.

    Description
    Integrating all LCD-panel calibration functions, the MAX5678 provides a 128-step VCOM calibrator and 18 buffered channels, including 14 channels of 8-bit programmable gamma reference voltages and 4 static gamma reference outputs. The MAX5678's wide 9V to 16.5V analog supply range makes it ideal for a variety of LCD-panel technologies. Featuring an easy-to-program I²C interface, the MAX5678 enables factory or dynamic calibration of flicker level and color variances in LCD panels.

    Key Features
  • 14 Programmable and 4 Static (Reference) Gamma Buffers
  • 128-Step Programmable VCOM Calibrator
  • 400kHz I²C-Compatible Interface
  • 5mm x 5mm, 32-Pin TQFN Package
  • Custom Power-Up Voltages Available
  • AVDD = 9V to 16.5V (Higher AVDD Level Testing Available)

    Key Specifications:  Programmable Gamma Buffers
    Part Number Total Channels Programmable Channels Resolution
    (bits)
    Integrated Nonvolatile Memory Memory Banks VCOM Calibrator VCOM Buffer Interface VSUPPLY
    (V)
    IQ
    (mA)
    Oper. Temp.
    (°C)
    Package/Pins
    MAX5678 NEW! 18 14 8 No 1 Yes No I2C 9 to 16.5 8 -40 to +85
    See Data Sheet/
    See All Programmable Gamma Buffers (14)

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    This page last modified: 2009-05-06


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