78M6631
Maxim Integrated
Teridian™ 78M6631 energy measurement IC
Design DocumentAnalog
78M6631 Firmware Description Document
Firmware guide for the 78M6631 energy measurement IC, covering 3-phase Wye and Delta configurations, metrology calculations, and SPI/UART communication interfaces.
Overview
This firmware description document provides technical details for the 78M6631 energy measurement IC firmware (version 6631_3PH_6S_URT_B21). It outlines the signal processing flow for 3-phase power systems, including calculations for RMS voltage and current, active/reactive/apparent power, power factor, line frequency, and harmonics. The document covers initialization, calibration procedures, phase error compensation, and configuration for both Wye and Delta topologies. Additionally, it details data access via the Serial Peripheral Interface (SPI) and the UART-based Command Line Interface (CLI).
Use Cases
- 3-phase energy monitoring
- Industrial power meters
- Smart grid infrastructure
- Power quality analysis
- AC power measurement systems
Topics
78M6631
energy measurement IC
3-phase power measurement
firmware
metrology
SPI
UART
CLI
Wye configuration
Delta configuration
power factor
harmonics
Referenced Parts
| 78M6631 | Maxim Integrated | Teridian™ 78M6631 energy measurement IC |