71M6103-ILR/F

Overview

The 71M6103-ILR/F is a high-performance, three-phase energy metering IC from Analog Devices. It integrates three delta-sigma modulators and dedicated signal processing cores for simultaneous measurement of voltage and current in three-phase systems. The device provides precise active, reactive, and apparent power calculations with integrated harmonic analysis capabilities up to the 63rd order. It features a built-in temperature sensor and supports multiple communication interfaces including SPI and UART for system integration.

Feature Summary

• Integrated three-channel delta-sigma modulation for simultaneous multi-phase acquisition
• On-chip digital signal processing for real-time power and energy calculation
• Built-in harmonic distortion analysis supporting up to the 63rd harmonic order
• Integrated temperature sensing capability for system monitoring

Applications

• Three-phase smart electricity meters
• Industrial energy monitoring systems
• Utility-grade revenue metering applications
• Power quality analyzers

Procurement Notes

Verify the specific suffix 'ILR/F' against official Analog Devices documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints and verify that the required communication interface protocols match your system design specifications before procurement.

Selection Notes

Select this component when precise three-phase energy measurement is required with integrated harmonic analysis. Consider the pin count and package availability relative to your board layout constraints. Verify that the internal clock requirements and reference voltage specifications align with your system's power supply architecture.

Part Context

This part belongs to the ADE7953/ADE7954 family lineage but offers distinct integration levels for three-phase applications. It represents a specialized solution within Analog Devices' portfolio for utility metering, focusing on accuracy and compliance with international standards for energy measurement devices.

Replacement Considerations

Check Analog Devices datasheets for direct cross-references such as the ADE7953 or ADE7954 variants. Verify pin-to-pin compatibility and register map similarities if substituting with other members of the same product family to minimize redesign efforts.