ISL54222AIRUZ-T

Analog Switches - Special Purpose Overview

The ISL54222AIRUZ-T is a dual 2:1 multiplexer designed for USB 2.0 applications, manufactured by Renesas Electronics Corporation. It operates on a single supply voltage ranging from 1.8V to 3.3V. The device features two Single Pole/Double Throw (SPDT) switches with an on-resistance of 4.4Ω, supporting rail-to-rail operation. It accommodates both high-speed (480Mbps) and full-speed (12Mbps) signaling per USB 2.0 specifications. The component is housed in a 6-UFQFN package and functions within a temperature range of -40°C to 85°C.

Analog Switches - Special Purpose Feature Summary

• Supports USB 2.0 high-speed and full-speed signaling capabilities
• Features break-before-make switching action
• Provides power-off protection for connected circuits
• Compatible with 1.8V logic levels

Analog Switches - Special Purpose Applications

• USB hub implementations
• Portable electronic devices requiring signal routing
• Audio and data line switching in consumer electronics

Analog Switches - Special Purpose Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and tape-and-reel configuration match your assembly requirements. Confirm that the obsolete status does not impact long-term production plans. Check datasheet revisions for any changes in electrical characteristics or pin assignments before finalizing the design. Ensure compatibility with your system's voltage domains and thermal management strategies.

Analog Switches - Special Purpose Selection Notes

Select this component when a dual-channel SPDT switch is required for USB 2.0 signal paths. It is suitable for designs needing low on-resistance and rail-to-rail signal handling. Consider the 1.8V to 3.3V supply range and logic compatibility. Evaluate the package size constraints against the available footprint options. Verify if the break-before-make feature aligns with your system's switching timing requirements.

Analog Switches - Special Purpose Part Context

This part belongs to the ISL54222A family of analog switches. It is a dual multiplexer optimized for USB applications. The device integrates two independent SPDT switches into a compact package. It is designed to provide efficient signal routing in space-constrained portable devices. The technology supports high-speed data transmission while maintaining low power consumption.

Analog Switches - Special Purpose Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.