MSP430F67691AIPZ polyphase metering SoC is a powerful highly integrated solution that offers high accuracy and low system cost with few external components. The MSP430F67xx1A microcontroller (MCU) family is part of the MSP430™ Metrology and Monitoring MCU portfolio targeting energy measurement and power monitoring applications including smart grid and building automation. MSP430F67691AIPZ MCU features up to seven independent 24-bit sigma-delta ADCs that can provide better than 0.1% accuracy.
MSP430F67691AIPZ Features
Accuracy < 0.1% Over 2000:1 Dynamic Range for Phase Current
Meets or Exceeds ANSI C12.20 and IEC 62053 Standards
Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts
Power Measurement for up to Three Phases Plus Neutral
Dedicated Pulse Output Pins for Active and Reactive Energy for Calibration