MSP430F6768A Datasheet | Texas Instruments

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 - 4-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) With Tamper Detection, Crystal Offset Calibration, and Temperature pensation - Integrated Security Modules to Support Anti‑Tamper and Encryption - Multiple munication Interfaces for Smart Meter Implementations - High-Performance Analog - Up to Seven Independent 24-Bit Sigma-Delta ADCs With Differential Inputs and Variable Gain - 10-Bit 200-ksps SAR ADC With Six External Channels and Two Internal Channels, Including Supply and Temperature Sensor Measurement 1.2 Applications - 3-Phase Electronic Watt-Hour Meters - Utility Metering - Highly Integrated Digital - Three-Channel Direct Memory Access (DMA) Controller - Integrated Hardware AES-128 Module for Encryption - 16-Bit Cyclic Redundancy Check (CRC) Module - Four 16-Bit Timers With Nine Total Capture/pare Registers - Six Enhanced Universal Serial munication Interfaces (e USCIs) - e USCI_A0, e USCI_A1, e USCI_A2, and e USCI_A3 Support UART, Ir DA, and SPI - e USCI_B0, e USCI_B1 Support SPI and...