MSP430F6765
MSP430F6765 is Polyphase Metering SoCs manufactured by Texas Instruments.
- Part of the MSP430F6779 comparator family.
- Part of the MSP430F6779 comparator family.
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
- Four-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
Crystal Offset Calibration and Temperature pensation
- Integrated Security Modules to Support Anti Tamper and Encryption
- Multiple munication Interfaces for Smart Meter Implementations
- High-Performance 25-MHz CPU With 32-Bit Multiplier
1.2 Applications
- 3-Phase Electronic Watt-Hour Meters
- Utility Metering
- Wide Input Supply Voltage Range: 3.6 V Down to 1.8 V
- Ultra-Low Power Consumption During Energy Measurement
- 2.9 m W 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...