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 (Con): 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
| Parameter |
Value |
| Data Rate |
480 Mbps (USB 2.0 High-Speed) |
| On-Capacitance (Con) |
Typical 6 pF |
| Power Consumption |
Ultra-Low |
| ESD Protection |
Integrated |
| Package |
Compact QFN-10 |
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.