mdn2
MDN B3 Demo Board

The MDN-B3 ADC demo board demonstrates Linear Tech's LTC1865L ADC in conjunction with Altera's MAXII CPLD. The demo board (supplied with a sample demonstrating programming file) uses the analog signals received from a 2 axes resistive joystick to control a few applications. Supplied demo program uses resources on the demo board such as a LCD module, a dual channel stepper motor controller/ driver and a tri-color LED. Use the demo board to develop your own designs that require a high density CPLD, an ADC and versatile input and output options that are available on the MDN-B3


The demo board is powered using LT's LDO regulators LT1763-3.3 and LT1086-5. Requires external power supply of 12V.

  • Altera MAXII EPM1270 CPLD.
  • 2 axes resistive joystick configured as a potential divider as input to ADC.
  • On-board 2 line, 16 character per line LCD module.
  • 2 axes resistive joystick configured as a potential divider as input to ADC.
  • Linear Tech LTC1865L 2 channel ADC
  • Input to ADC can be from the joystick or an external signal.
  • 7 input push button and 8-way input dip switches.
  • 8 single color output LEDs.
  • A tri-color output LED (for generating full color spectrum using PWM mixing).
  • 2 independent stepper / servo motor driver on-board with 4 half bridge.
  • switches in each 36 spare GPIO input header.
  • Requires external 12V DC supply.
  • 2 independent stepper / servo motor driver on-board with 4 half bridge switches in each.
  • 36 spare GPIO input header.

Make Purchase Enquiry sales@manipal.net