MSP430F677X_16 Datasheet, PDF (1/162 Pages) Texas Instruments – Polyphase Metering SoCs

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
www.ti.com
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
Polyphase Metering SoCs
FEATURES
1
•2 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 Compensated 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 With
Crystal Offset Calibration and Temperature
Compensation
• Integrated Security Modules to Support Anti-
Tamper and Encryption
• Multiple Communication Interfaces for Smart
Meter Implementations
• High-Performance 25-MHz CPU With 32-Bit
Multiplier
• Wide Input Supply Voltage Range:
3.6 V Down to 1.8 V
• Ultra-Low-Power Consumption During Energy
Measurement
– 2.9 mW at 10-MHz Operation (3 V)
• Multiple Low-Power Modes
– Standby Mode (LPM3): 2.1 µA at 3 V,
Wake Up in Less Than 5 µs
– RTC Mode (LPM3.5): 0.34 µA at 3 V
– Shutdown Mode (LPM4.5): 0.18 µA at 3 V
• Up to 512KB of Single-Cycle Flash
• Up to 32KB of RAM With Single-Cycle Access
• Up to Seven Independent 24-Bit Sigma-Delta
ADCs With Differential Inputs and Variable
Gain
• System 10-Bit 200-ksps ADC
– Six Channels Plus Supply and Temperature
Sensor Measurement
• Integrated Hardware AES-128 Module for
Encryption
• Six Enhanced Communications Ports
– Configurable Among Four UART, Six SPI,
and Two I²C Interfaces
• Four 16-Bit Timers With Nine Total
Capture/Compare Registers
• 128-Pin LQFP (PEU) Package With 90 I/O Pins
• 100-Pin LQFP (PZ) Package With 62 I/O Pins
• Industrial Temperature Range of –40°C to 85°C
• 3-Phase Electronic Watt-Hour Meter
Development Tools
– EVM430-F6779 With SLAA577 App Note
– MSP430™ Energy Library
• For Complete Module Descriptions, See the
MSP430x5xx and MSP430x6xx Family User's
Guide (SLAU208)
APPLICATIONS
• 3-Phase Electronic Watt-Hour Meters
• Utility Metering
• Energy Monitoring
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
MSP430, Code Composer Studio are trademarks of Texas Instruments.
2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012–2013, Texas Instruments Incorporated