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71M6511H Datasheet Single-phase Energy Meter

Manufacturer: Silergy

Overview: 71M6511/71M6511H Single-Phase Energy Meter IC GENERAL.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The 71M6511 is a highly integrated SOC with an MPU core, RTC, flash, and LCD driver.

Our Single Converter Technology® with a 22-bit deltasigma ADC, three analog inputs, digital temperature pensation, precision voltage reference, and 32-bit putation engine (CE) supports a wide range of single-phase metering applications with very few low cost external ponents.

A 32kHz crystal time base for the entire system and internal battery backup support for RAM and RTC further reduce system cost.

Key Features

  • APRIL 2016.
  • Wh accuracy < 0.1% over 2000:1 range.
  • Exceeds IEC 62053/ANSIC 12.20.
  • Voltage reference < 10ppm/C -- 71M6511H, < 50ppm/°C -- 71M6511.
  • Three sensor inputs - VDD referenced.
  • Low jitter Wh/VARh pulse outputs.
  • Pulse count for pulse outputs.
  • Four-quadrant metering.
  • Voltage/current angle.
  • Line frequency count for RTC.
  • Digital temperature compensation.
  • Sag detection.
  • Independent 32-bit compute engine.
  • 40-70Hz line frequency.

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