CS5460AK-BSZ

Overview

The CS5460AK-BSZ is a single-phase, bi-directional power and energy metering integrated circuit manufactured by Cirrus Logic. It operates within a supply voltage range of 3.3V to 5V and consumes a maximum current of 2.9mA. The device features an SPI-compatible serial interface and includes an on-chip 2.5V reference voltage. It provides high-precision measurement capabilities with a typical error of 0.1%, supporting the calculation of voltage, current, active power, reactive power, and energy.

Feature Summary

• High-precision energy measurement with 0.1% typical error
• Integrated on-chip 2.5V reference voltage
• SPI-compatible serial communication interface

Applications

• Single-phase energy metering systems
• Bi-directional power monitoring applications
• Smart meter infrastructure

Procurement Notes

Verify the specific suffix 'AK' against official Cirrus Logic documentation to confirm pinout and functional compatibility with standard variants. Ensure the operating voltage requirements align with the target system's 3.3V to 5V supply rails. Confirm RoHS compliance status through the manufacturer's latest datasheet before integration.

Selection Notes

Select this component for applications requiring accurate single-phase power measurement with low power consumption. The integrated reference voltage simplifies external component count. Verify that the SPI interface timing meets the microcontroller's specifications. Ensure the thermal performance of the SSOP package suits the enclosure design.

Part Context

This part belongs to Cirrus Logic's family of single-phase power and energy metering ICs. It is designed for utility-grade accuracy in residential and commercial metering applications. The device integrates analog front-end processing with digital signal processing to deliver precise energy calculations.

Replacement Considerations

CS5460A-BSZ is a related variant within the same product family. Verify pin compatibility and electrical parameter differences before substitution.