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
MEMS Evaluation Kit
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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