The TUSB564RNQR is a high-performance USB redriver designed by Texas Instruments to enhance signal quality by performing equalization on deteriorated input signal, followed by transmit de-emphasis, thus maximizing system performance. It is particularly suitable for extending the reach of USB 3.1 signals in computing and consumer applications.

Key Features

• Signal Quality Improvement: The device provides programmable equalization and de-emphasis to optimize performance over a variety of physical mediums by reducing inter-symbol interference.
• USB 3.1 Gen 1 and Gen 2 Support: The TUSB564RNQR supports both 5 Gbps (Gen 1) and 10 Gbps (Gen 2) speeds, ensuring compatibility with the latest USB standards.
• Low Power Consumption: Designed for efficiency, the device offers low-power operation to maintain optimal system power management.
• Channel Configuration: It features a 4-channel configuration, with each channel capable of operating independently, providing flexibility in various USB port designs.
• Adaptive Equalization: The adaptive equalization feature automatically adjusts to optimize signal integrity for various cable lengths and types.
• I2C Support: An I2C interface allows for easy device configuration and control, enabling a more customizable integration into system designs.

Applications

The TUSB564RNQR is ideal for a wide range of applications that require reliable USB signal integrity. These include:

• Desktop and Laptop Computers
• Docking Stations
• Display Applications
• USB Hubs and Peripherals
• Consumer Electronics

Product Packaging and Availability

This device is available in a compact QFN (RNQ) package, making it suitable for space-constrained applications. The TUSB564RNQR is provided in tape and reel packaging, facilitating efficient assembly for high-volume production.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TUSB564RNQR is no exception. It meets the stringent requirements of the industry, ensuring a reliable solution for USB signal redriving needs.