"DS125BR800 PCI中继器系统板设计及接口技术手册"

The TI-DS125BR800 is a high-performance PCI repeater designed for use in system boards with PCIe expansion capabilities. This device is capable of extending the reach of PCIe signals up to 0.5m, making it ideal for systems that require long trace lengths or multiple connectors. The DS125BR800 is typically used in system boards that contain a Root Complex ASIC or PCIe endpoint device, allowing for seamless communication between the different components of the system. This repeater features four differential signal pairs, with two for transmitting data (TX) and two for receiving data (RX), ensuring high-speed and reliable data transfer. The board layout of the DS125BR800 includes trace connectors for easy integration into existing system designs. The connectors are labeled for easy identification, with TX and RX signals clearly marked for proper alignment. This simplifies the installation process and ensures that the repeater is connected correctly for optimal performance. The DS125BR800 is part of a comprehensive product line from Texas Instruments, offering a range of technical documents, tools, and support resources to assist designers in implementing this repeater in their systems. The product folder provides detailed specifications and features of the device, while the order now option allows for easy procurement of the DS125BR800. Overall, the TI-DS125BR800 is a reliable and efficient solution for extending the reach of PCIe signals in system boards. With its high-performance capabilities and user-friendly design, this repeater is a valuable component for systems that require long trace lengths or multiple connectors. Texas Instruments provides the necessary resources to ensure a smooth integration process, making the DS125BR800 a practical choice for designers looking to enhance the performance of their PCIe systems.