MSP430F67641

Product Folder Order Now Technical Documents Tools & Software Support & Community MSP430F67641, MSP430F67621 SLAS998A – JUNE 2014 – REVISED OCTOBER 2018 MSP430F676x1 Polyphase Metering SoCs 1 Device Overview 1.1 Features 1 Accuracy <0.5% Over 2000:1 Dynamic Range for Phase Current Meets or Exceeds ANSI C12.20 and IEC 63053 Standards Support for Multiple Sensors Such as Current Transformers, Rogowski Coils, or Shunts Power Measurement for up to Three Phases Four-Quadrant Measurement per Phase or Cumulative Exact Phase Angle Measurements Digital Phase Correction for Current Transformers 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 Real-Time Clock (RTC) Module Operates From Dedicated Power Supply (AUXVCC3) and Offers Integrated Offset and Temperature Calibration Features Multiple Communication Interfaces for Smart Meter Implementations High-Performance 25-MHz CPU With 32-Bit Multiplier Up to 128KB of Flash With Single-Cycle Execution Up to 8KB of RAM With Single-Cycle Access Up to Three Independent 24-Bit Sigma-Delta ADCs With Differential Inputs and Variable Gain System Analog-to-Digital Converter (ADC): 10-Bit 200-ksps 6-Channel Plus Temperature Sensor and Supply Measurement Wide Input Supply Voltage Range: 1.8 V to 3.6 V Ultra-Low-Power Consumption During Energy Measurement – 3.0 mW at 10-...