78M6631 Datasheet (Maxim Integrated Products) - 3-Phase Power-Measurement IC

78M6631, 3-Phase Power-Measurement IC

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 Single Converter Technology® containing a 22-bit deltasigma converter and 32-bit compute engine (CE).

The 78M6631 has been designed specifically for

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