MSP430F67491 Datasheet | Texas Instruments

Product Folder Order Now Technical Documents Tools & Software Support & munity MSP430F67791, MSP430F67781, MSP430F67771, MSP430F67761, MSP430F67751 MSP430F67691, MSP430F67681, MSP430F67671, MSP430F67661, MSP430F67651 MSP430F67491, MSP430F67481, MSP430F67471, MSP430F67461, MSP430F67451 SLAS815D - NOVEMBER 2012 - REVISED SEPTEMBER 2018 MSP430F677x1, MSP430F676x1, MSP430F674x1 Polyphase Metering So Cs 1 Device Overview 1.1 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 - Four-Quadrant Measurement per Phase or Cumulative - Exact Phase Angle Measurements - Digital Phase Correction for Current Transformers - Temperature pensated Energy Measurements - 40-Hz to 70-Hz Line Frequency Range Using Single Calibration - Flexible Power Supply Options With Automatic Switching - Display Operates at Very Low Power During AC Mains Failure: 3 µA in LPM3 - LCD Driver With Contrast Control for up to 320 Segments - Password-Protected Real-Time Clock (RTC)...