78M6631 Description
The Teridian™ 78M6631 is a highly integrated 3-phase power measurement and monitoring system-on-chip (SoC), with a 10 MHz 8051-patible MPU core and Single Converter Technology® containing a 22-bit deltasigma converter and 32-bit pute engine (CE). The 78M6631 has been designed specifically for a wide variety of applications requiring 3-phase power and quality measurements. It supports both Delta and Wye...
78M6631 Key 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
- Pin- or Biselectable Delta or Wye Configuration
- 22-Bit Delta-Sigma ADC with Independent 32
- 128 KB Flash with Security
- 32 kHz Time Base with Hardware Watchdog
- UART, I2C, and High-Speed Slave SPI Host
- 17 General-Purpose 5 V Tolerant I/O Pins