MSP430F67621
Overview
1.1 Features
- 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 munication 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...