MAX458CPL

Analog Switches - Special Purpose Overview

The MAX458CPL is a video crosspoint switch IC manufactured by Analog Devices Inc. under the Maxim Integrated brand. It features a single-channel analog switch integrated with an 8:4 multiplexer/demultiplexer circuit. The device utilizes SPI-controlled buffered switching for signal routing. It is housed in a 40-pin DIP package designed for through-hole mounting. The component operates within a temperature range of -40°C to +70°C, supporting robust performance in various electronic applications requiring precise video signal management.

Analog Switches - Special Purpose Feature Summary

• Integrates an 8:4 multiplexer and demultiplexer circuit within a single channel
• Utilizes SPI interface for controlled buffered switching operations
• Designed specifically for video crosspoint switching applications

Analog Switches - Special Purpose Applications

• Video signal routing systems
• Crosspoint switch matrix configurations
• Multiplexer-based signal distribution networks

Analog Switches - Special Purpose Procurement Notes

Verify current availability status as this component may be subject to limited supply or discontinuation. Confirm that the specific ordering suffix corresponds to the required package type and temperature rating. Ensure compatibility with existing SPI control logic before integration. Request official datasheets for precise electrical characteristics and pinout details to validate design requirements against manufacturer specifications.

Analog Switches - Special Purpose Selection Notes

Select this component when a dedicated video crosspoint solution with integrated multiplexing capabilities is required. The SPI interface allows for flexible configuration without excessive external control wiring. Consider the 40-pin DIP package for prototyping or legacy board designs requiring through-hole technology. Evaluate thermal performance within the specified operating range to ensure reliability in the target environment.

Analog Switches - Special Purpose Part Context

This part belongs to the MAX458 series of video switches from Maxim Integrated, now part of Analog Devices. It represents a specialized class of interface components designed for high-frequency signal handling. The series typically offers buffered outputs to maintain signal integrity across complex switching matrices. Understanding the broader family context helps in identifying compatible alternatives or upgrades within the same product lineage.

Analog Switches - Special Purpose Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if newer revisions of the MAX458 series offer direct pin-compatible replacements. Consult manufacturer obsolescence notices for recommended upgrade paths if this specific variant is discontinued.