MAR2200 | Mirror Digital Controller

MAR2200 Mirror digital controller

The MAR2200 is a digital Driver and control board for Maradin’s MAR1100 2D MEMS-based scanning mirror and other MEMS scanners. MAR2200 is a general propose controller for miniature laser-based displays and sensors.

KEY FEATURES AND BENEFITS

  • Both Electromagnetic and Electrostatic actuator drivers

  • 2D digital feedback circuits implemented on FPGA

  • Vertical and horizontal capacitance sensing capabilities

  • Capacitance calibration of sensors

  • Horizontal control based on MEMS resonance

  • Capacitance calibration of sensors

  • Programmable number of scan lines

  • Programmable number of retrace lines

  • Configurable field rate

  • Support interlace/non-interlace modes

  • Option to input external control signals for Vertical and Horizontal circuits

  • SPI interface with external Host

  • Eye Safety Alarm logics

  • Flexibility and Customization

    FPGA

    Fully flexible design to meet grade and cost of users

    • Deportable to different FPGA components

  • Could meet grade and cost according to different requirements such as automotive, industrial, mil-spec

  • Drivers

    General propose drivers for different scanning patterns

    • Both raster and point-to-point capabilities

  • Both electromagnetic and electrostatic drivers

  • Connectivity

    • API controlled

  • 5VDC input power

  • MAR2200 Common Applications

    • Automotive

      The MAR2200 is design to support both, sensing and displays applications, at the Automotive fields

    • AR/VR Display

      A low power design, with a reduced BOM capability to be deported to an ASIC

    • Pico Projector

      A flexible Picture Generating Unit (PGU) design with a verity of laser wavelengths and optical coating options

    MAR2200 – MEMS SCANNING MIRROR SPEC:

    Type Parameter Min Typical Value Max Unit Remarks
    General
    Pixel position repeatability
    0.2
    1
     
    mRad
    For MAR1800S/L and MAR1500
    Alarm
     
    1
    3
    mSec
    Sensor failure
    Dimensions
     
    8x12
     
    cm
     
    Input Supply Voltage
    4.8
    5
    5.2
    V
     
    Power Consumption
     
    2
     
    W
     
    Type Parameter Min Typical Value Max Unit Remarks
    PLL Sense
    PLL resonance trucking Frequency of MEMS
     
    ±0.5
     
    Hz
     
    Modulation Frequency
     
    5
     
    MHz
     
    A2D Resolution
     
    13
     
    Bit
     
    Drive
    D2A Resolution
     
    12
     
    Bit
     
    Driving current
     
    ±500
     
    mA
    Full bridge driver
    Programmable LUT
     
     
     
     
    Multiple scan regimes
    MAR1100.E in Numbers

    Maradin
    Projecting the Future
    Founded in

    0

    US granted
    patent on MEMS,
    control and system firmware

    0

    More than

    0

    years of
    MEMS
    experience

    More than

    0

    years of
    MEMS
    experience

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