ADE7978ACPZ

Overview

The ADE7978ACPZ is a specialized polyphase energy metering integrated circuit manufactured by Analog Devices Inc. It operates on a single 3.3 V power supply and features a 28-lead LFCSP package. The device supports three channels with an SPI interface for data communication. It functions as a high-performance ADC/DAC solution designed for professional metrology applications, specifically intended to complement the ADE7932/3 series with shunt inputs. The component operates within a temperature range of -40°C to +85°C.

Feature Summary

• Designed for professional polyphase energy metering applications
• Integrates analog-to-digital conversion capabilities for shunt-based measurements
• Supports serial peripheral interface (SPI) communication protocols

Applications

• Three-phase energy meter implementation
• Professional metrology system development
• Evaluation using isolated metering chipsets

Procurement Notes

Verify availability status through authorized distributors, as stock levels may be restricted or limited in certain regions. Confirm the specific ordering suffix matches the required packaging configuration. Ensure compliance with RoHS directives and check humidity sensitivity handling requirements during storage and assembly processes before procurement.

Selection Notes

Select this component when designing systems requiring dedicated polyphase metering with shunt inputs. It serves as a complementary device to the ADE7932/3 family. Consider the LFCSP-28 package constraints and SPI interface compatibility with the host microcontroller. Validate that the 3.3 V operating voltage aligns with the system power architecture.

Part Context

This part belongs to the ADE7978 series of energy metering ICs from Analog Devices. It is categorized under specialized data acquisition ADCs/DACs. The component is often evaluated alongside related parts like the ADE7932 and ADE7933 within isolated metering chipsets, utilizing evaluation boards such as the EVAL-ADE7978EBZ for performance verification.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model.