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78M6631 3-Phase Power-Measurement IC

78M6631 Description

AVAILABLE DS_6631_056 .
The Teridian™ 78M6631 is a highly integrated 3-phase power measurement and monitoring system-on-chip (SoC), with a 10 MHz 8051-compatible MPU core and.

78M6631 Features

* < 0.5% Watt Accuracy Over 2000:1 Current Range and Over Temperature
* Exceeds IEC 62053/ANSI C12.20 Standards
* Voltage Reference < 40 ppm/°C
* Six Analog Inputs Supporting 3-Phase Voltage and Current Measurement Inputs
* Pin- or Biselectable Delta or Wye Configuration
* 22

78M6631 Applications

* requiring 3-phase power and quality measurements. It supports both Delta and Wye configurations. At the measurement interface, the device provides six analog inputs including three differential current and three voltage for interfacing to current and voltage sensors. The device provides better than

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