Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines.
To ensure signal integrity, use a signal integrity analysis tool to simulate the signal transmission and identify potential issues. Also, follow best practices for high-speed design, such as using differential signaling, terminating transmission lines, and minimizing crosstalk.
The maximum cable length supported by the DS25BR101TSD/NOPB depends on the specific application and the type of cable used. As a general guideline, the device can support cable lengths up to 10 meters at 10 Gbps. However, it's recommended to consult the datasheet and perform signal integrity analysis to determine the maximum cable length for a specific application.
To troubleshoot issues with the DS25BR101TSD/NOPB, use a combination of tools such as oscilloscopes, signal generators, and logic analyzers to analyze the signal transmission. Also, consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
While the DS25BR101TSD/NOPB is primarily designed for PCIe applications, it can be used in other high-speed applications such as SATA or Ethernet. However, the device's performance and functionality may vary depending on the specific application, and additional design considerations may be required.
DS25BR101TSD/NOPB datasheet
by Texas Instruments
