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Microchip MCP3909 and PIC18F85J90 Single-Phase Energy Meter Reference Design Circuit

  • 2013-12-06
  • 539.56KB
  • Points it Requires : 2

        Microchip\'s MCP3909 is an electric meter IC that supports the IEC 62053 international electric meter standard. It has a 16-bit dual ADC output data format, a 20-bit multiplier output data format, a two-channel SINAD of 81dB, a 1000:1 dynamic range, a useful power measurement error of 0.1%, and an ultra-low drift of 15 ppm/℃ for the on-chip reference voltage. This article introduces the main features of MCP3909.

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