ADE7953ACPZ

Overview

The ADE7953ACPZ is a single-phase multifunctional metering IC designed for high-precision energy measurement applications. It integrates two delta-sigma ADCs, a digital signal processor, and an iCoupler magnetic isolator within a compact QFN-24 package. The device supports active, reactive, and apparent energy calculations, providing RMS voltage and current measurements with a dynamic range exceeding 1000:1. It features built-in calibration capabilities and communicates via SPI or I2C interfaces.

Feature Summary

• Integrates dual delta-sigma ADCs with on-chip digital signal processing for simultaneous voltage and current sampling
• Includes iCoupler technology to provide galvanic isolation between high-voltage sensing circuits and low-voltage logic
• Supports comprehensive power parameter calculations including active, reactive, and apparent energy metrics
• Features internal temperature sensing and programmable gain amplifiers for flexible sensor interfacing

Applications

• Single-phase residential and commercial electricity meters
• Smart plug and socket monitoring systems
• Power quality analysis modules
• Embedded energy management subsystems in IoT devices

Procurement Notes

Verify the specific suffix 'ACPZ' against the manufacturer's latest datasheet to confirm package type and lead-free compliance status. Ensure that the ordering part number matches the required communication interface configuration and pinout compatibility with the target PCB layout before finalizing procurement orders.

Selection Notes

Select this component when designing single-phase metering solutions requiring integrated isolation and high accuracy without external discrete components. Evaluate the trade-off between the QFN-24 package thermal performance and the system's heat dissipation requirements. Confirm that the host microcontroller supports the necessary SPI or I2C protocols for register access and data retrieval.

Part Context

This device belongs to Analog Devices' specialized data acquisition family focused on energy metering. It complements other single-phase solutions by offering a balance of precision and integration level. The ADE7953 series is widely recognized in utility-grade metering infrastructure for its reliability and compliance with international metrology standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with newer generation metering ICs only through official Analog Devices engineering change notices or direct technical consultation.

FAQ

What isolation technology is used in the ADE7953ACPZ?

The device utilizes iCoupler magnetic isolator technology to provide galvanic isolation between the high-voltage analog front-end and the low-voltage digital interface.

Does the ADE7953ACPZ support both SPI and I2C interfaces?

Yes, the device is designed to support communication via either Serial Peripheral Interface (SPI) or Inter-Integrated Circuit (I2C) protocols.