TUSB214IRWBT

The TUSB214IRWBT is a USB 2.0 high-speed switch from Texas Instruments, designed to facilitate the routing of USB signals in various applications. This device is particularly useful in scenarios where multiple USB devices need to be connected to a single USB host, allowing for efficient signal management and switching.

Key Features:

1. High-Speed USB 2.0 Compatibility: The TUSB214IRWBT supports USB 2.0 data rates of up to 480 Mbps, ensuring high-performance data transfer for connected devices.

2. Low On-Resistance: The switch features a low on-resistance (typically around 5 ohms), which minimizes signal loss and power consumption, making it ideal for battery-operated devices.

3. Single Supply Operation: The device operates from a single supply voltage, typically ranging from 2.7V to 5.5V, which simplifies the design and integration into various systems.

4. Integrated ESD Protection: The TUSB214IRWBT includes built-in electrostatic discharge (ESD) protection, safeguarding the device and connected components from voltage spikes and surges.

5. Control Logic: The device features a simple control logic interface, allowing for easy switching between different USB paths. This can be controlled via a GPIO pin or other logic signals.

6. Compact Package: The TUSB214IRWBT is available in a small, space-saving package (such as a 16-pin QFN), making it suitable for applications with limited board space.

7. Low Power Consumption: The device is designed to consume minimal power in both active and standby modes, which is particularly beneficial for portable and battery-powered applications.

Applications:

• USB Hubs: The TUSB214IRWBT can be used in USB hub designs to manage multiple USB connections efficiently.
• Mobile Devices: Ideal for smartphones, tablets, and other portable devices that require USB connectivity.
• Consumer Electronics: Suitable for use in various consumer electronics that utilize USB interfaces, such as cameras, gaming consoles, and media players.
• Industrial Applications: Can be employed in industrial equipment that requires reliable USB communication.

Electrical Characteristics:

• Supply Voltage (Vcc): 2.7V to 5.5V
• Data Rate: Up to 480 Mbps
• On-Resistance: Typically 5 ohms
• ESD Protection: ±8 kV contact, ±15 kV air (according to IEC 61000-4-2)

Conclusion:

The TUSB214IRWBT from Texas Instruments is a versatile and efficient USB switch that provides reliable performance for a wide range of applications. Its combination of high-speed data transfer, low power consumption, and integrated protection features makes it an excellent choice for designers looking to implement USB connectivity in their products.