CS5451-BS

Analog To Digital Converters (ADC) Overview

The CS5451-BS is a discontinued analog-to-digital converter (ADC) manufactured by Cirrus Logic. It features a delta-sigma architecture with six independent channels and a 16-bit resolution. The device utilizes a serial peripheral interface (SPI) for digital communication and supports differential input signals. It operates within a temperature range of -40°C to +85°C and is housed in a TSSOP-24 surface-mount package. The component integrates both external and internal reference capabilities, consuming up to 500 mW of power dissipation.

Analog To Digital Converters (ADC) Feature Summary

• Six-channel delta-sigma ADC architecture
• 16-bit resolution with SPI interface
• Differential input signal support
• Operating temperature range from -40°C to +85°C

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel data acquisition
• Energy metering applications utilizing high-resolution voltage or current sensing
• Test and measurement equipment needing precise analog signal digitization

Analog To Digital Converters (ADC) Procurement Notes

The CS5451-BS is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted to remaining stock from distributors or third-party suppliers. Buyers should verify component authenticity and storage conditions carefully due to the age of the inventory. Lead times may vary significantly depending on supplier stock levels.

Analog To Digital Converters (ADC) Selection Notes

Designers requiring this specific part must account for its discontinued status when planning long-term production. The CS5451A series serves as a functional successor within the same family, offering similar specifications but potentially updated manufacturing processes. Engineers should evaluate pin compatibility and software register mappings before transitioning to alternative components.

Analog To Digital Converters (ADC) Part Context

This component belongs to the CS5451 family of precision analog-to-digital converters designed for high-performance measurement applications. Cirrus Logic developed this series to provide accurate data conversion for industrial and utility metering environments. The BS suffix typically denotes a specific package variant or qualification level within the broader product line.