Features

22-bit Sigma-delta converter

Six main sensor inputs

One auxiliary input

Supports CT or Rogowski Coils

Internal di/dt integrators

<5ms startup time

Better than 10ppm/°C accuracy

Instantaneous and delay tPeak & RMS current measurement

Calculated or measured GND current

Power measurement functions option

Internal temperature sensor

Digital temperature compensation

Independent 32-bit compute engine

Two UART ports

Two timers

Hardware watchdog

Internal power fault detector

Real Time Clock (RTC)

Battery backup (RTC, RAM)

8-bit MPU (80515) - 1 clock cycle per

instruction (5Mhz max.)

LCD driver (≤168 pixels)

5V LCD charge pump

Up to 22 general purpose I/O pins

High speed serial interface (SSI)

I2C EEPROM interface

64KB Flash, 7KB RAM

Flash memory security

30mW @ 3.3V

100-lead LQFP packagerip