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