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Signal & Noise Generator

Part Number: DM080100

Summary:

Signal and Noise Generator is an extension board for the Xplained Pro evaluation platform. It is designed
to generate an analog signal with or without noise.

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Overview
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Documents and Software

Documents

6/21/2018
4MB

Product Features

    • Xplained Pro Extension Features:
      • Follow existing latest version of Xplained Pro platform specification
      • PCB dimension: 60 mm x 60 mm (not including the connector)
      • One female standard 20-pin extension connector
      • ID chipFour mounting holes with GND
      • Two test jig holes
      • Four rubber feet
      • Power measurement
    • Power from Xplained Pro Standard Ext Header:
      • Boost to 5.25V for powering on-board microcontrollers (MCUs) and analog circuit
      • LDO to 3V for powering OLED
      • Level converter for I2C interface to the external host MCU
      • Level converter for clock sync signal between external MCU and on-board MCUs
    • Microcontrollers:
      • On-board ATtiny1617 to act as the board controller, signal generator and periodic noise generator
      • On board ATtiny416 to act as the white noise generator
    • Analog Features:
      • 1-channel analog signal that can be switched between:
        • Sine Wave: 1 - 150 Hz frequency, 0.05 - 2.5V VPP, 0 - 2.5V offset
        • Square Wave: 0.5 - 150 Hz frequency, 0.05 - 2.5V VPP, 0 - 2.5V offset
        • DC Voltage: 0.05 - 2.5V
        • FSK: 5 - 150 kHz frequency, 0.05 - 2.5V VPP, 0 - 2.5V offset
      • 1-channel periodic noise:
        • Periodic noise: 45 - 140 kHz, 0.05 - 2.5V VPP
      • 1-channel white noise:
        • White noise: ~ 1 MHz bandwidth, 0.05 - 2V VPP
      • One 4-channel electronic potentiometer used for signal or noise attenuation
      • Op amps for signal conditioning
      • Offset circuit
    • One OLED Display 128x64
    • User Interface:
      • Five status LEDs controlled by a board controller
      • 5-way joystick
      • Probe points for scope connections
    • Programming and Debugging:
      • Two UPDI headers for the two MCUs respectively

Summary

Signal and Noise Generator is an extension board for the Xplained Pro evaluation platform. It is designed
to generate an analog signal with or without noise.