• Part: MSP430F67621
  • Description: Polyphase Metering SoCs
  • Manufacturer: Texas Instruments
  • Size: 1.79 MB
Download MSP430F67621 Datasheet PDF
Texas Instruments
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...