DATASHEET

Features

• Energy Data Linearity: ±0.1% of Reading

over 1000:1 Dynamic Range.

• On-Chip Functions: (Real) Energy, I * V,

IRMS and VRMS, Energy-to-Pulse Conversion

• Smart “Auto-boot” Mode from Serial

EEPROM Enables Use without MCU.

• AC or DC System Calibration
• Mechanical Counter/Stepper Motor Driver
• Meets Accuracy Spec for IEC 687/1036, JIS
• Typical Power Consumption <12 mW
• Interface Optimized for Shunt Sensor
• V vs. I Phase Compensation
• Ground-Referenced Signals with Single

Supply

• On-chip 2.5 V Reference (MAX 60 ppm/°C drift)
• Simple Three-wire Digital Serial Interface
• Watch Dog Timer
• Power Supply Monitor
• Power Supply Configurations
• VA+ = +5 V; VA- = 0 V; VD+ = +3.3 V to +5 V

• Package Type – 24-Pin SSOP