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MAX71020A - Energy Measurement AFE

Description

The MAX71020A is a single-chip analog front-end (AFE) for use in embedded energy measurement applications.

It contains the compute engine (CE) found in Maxim Integrated’s fourth-generation meter system-onchip (SoC) and an improved analog-to-digital converter (ADC).

Features

  • Best-in-Class Embedded Algorithms Support Highly Accurate Electricity Measurements.
  • Voltage, Current, and Frequency.
  • Active, Reactive, and Apparent Power/Energy.
  • Digital Temperature Compensation.
  • 40Hz.
  • 70Hz Line Frequency Range and Phase Compensation (±10°).
  • Advanced AFE with Exceptional Accuracy and Temperature Stability.
  • Voltage Reference Temperature Coefficient: 40ppm/°C (max).
  • On-Chip Digital Temperature.

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Full PDF Text Transcription

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MAX71020A EVALUATION KIT AVAILABLE Energy Measurement AFE General Description The MAX71020A is a single-chip analog front-end (AFE) for use in embedded energy measurement applications. It contains the compute engine (CE) found in Maxim Integrated’s fourth-generation meter system-onchip (SoC) and an improved analog-to-digital converter (ADC). It interfaces to a host controller of choice over a SPI interface. The MAX71020A comes in a 28-pin TQFN package. Applications ●● Grid-Friendly Appliances and Smart Plugs ●● Power Distribution Units ●● Building Automation Systems Ordering Information appears at end of data sheet.
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