The TS3USB221RESR from Texas Instruments is a high-performance, single-pole double-throw (SPDT) USB 2.0 high-speed switch. It is designed for switching between two USB sources or endpoints with minimal signal distortion and attenuation. This makes it an ideal solution for a variety of USB applications, including peripheral sharing, docking stations, and port isolation.

Key Features

• High-Speed Performance: The TS3USB221RESR is compliant with USB 2.0 standards, supporting data rates up to 480 Mbps for seamless data transfer.
• Low On-Capacitance (C<sub>on): With a low on-capacitance, the switch ensures a high level of signal integrity, which is crucial for maintaining USB signal quality.
• Low Power Consumption: The device features an ultra-low power consumption design, which makes it suitable for battery-powered applications where power efficiency is a priority.
• ESD Protection: Integrated electrostatic discharge (ESD) protection circuits safeguard the switch against voltage spikes, ensuring reliability and longevity in harsh environments.
• Space-Saving Package: The TS3USB221RESR comes in a small footprint package, making it a perfect choice for compact designs where board space is at a premium.

Applications

The versatility of the TS3USB221RESR allows it to be used in a wide range of applications. It is particularly well-suited for:

• USB peripheral sharing devices
• Cell phones and personal digital assistants (PDAs)
• Desktop and laptop computers
• Docking stations and port replicators
• USB switch boxes and hubs

Technical Specifications

The TS3USB221RESR by Texas Instruments is a robust and efficient solution for USB 2.0 switching applications, delivering high-speed performance with reliability and design flexibility.