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ATM90E26 Demo Board

Part Number: ATM90E2x-DB

Summary:

ATM90E26 Single-Phase Energy Metering Demo Board is used for the demo and testing of ATM90E26 (single-phase energy metering AFE chip), which can sample single-phase voltage and current, meter active/reactive energy and output active/reactive energy pulses accordingly, as well as measure parameters such as voltage, current and power.

The AFE Control Board - SAM4C communicates with and

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Product Features

    AFE Board

    • ATM90E26: single-phase energy metering AFE chip
    • Voltage sampling: resistor divider network
    • Current sampling
      • Shunt resistor or Current Transformer (CT) for L line current
      • Current Transformer (CT) for N line current
    • Energy pulses
      • Active energy pulse indicator and isolated output
      • Reactive energy pulse indicator and isolated output
    • One communication connector
    • Crystal: 8.192MHz
    • Power supply for demo board
      • AC 100V-240V line voltage input
      • DC 9V power input
      • External 3.3V input
    Control Board
    • SAM4C microcontroller
    • Two possible power sources
      • External DC9V
      • External 3.3V from the daughter board
    • Digital I/O
      • Five mechanical buttons
        • One reset button
        • Two switch buttons for display (including forward and backward button)
        • Two wake up buttons (one is FWUP, the other is TMP0)
      • One extension header
      • One communication connector
    • Segment LCD display
    • Five types of communication interfaces
      • One USB
      • One RS485
      • One RS232
      • One Infrared Radiation (IR)
      • One Optical Infrared Radiation (OIR)
    • One EEPROM


    For more information about this board, please email: SmartMeterSupport@microchip.com

Summary

ATM90E26 Single-Phase Energy Metering Demo Board is used for the demo and testing of ATM90E26 (single-phase energy metering AFE chip), which can sample single-phase voltage and current, meter active/reactive energy and output active/reactive energy pulses accordingly, as well as measure parameters such as voltage, current and power.

The AFE Control Board - SAM4C communicates with and controls the AFE board, providing easy access to evaluate the energy metering chips.