The PEX8516-AA25BI is a PCIe switch from Broadcom, designed to facilitate high-performance interconnectivity in PCI Express-based systems. As a switch, it allows a single PCIe link to be expanded into multiple ports, enabling the connection of numerous devices. It is commonly utilized in servers, storage solutions, and networking equipment to maximize data throughput and minimize latency.

Applications

• High-Performance Servers: Connecting multiple GPUs, NICs, and storage controllers.
• Storage Area Networks (SANs): Enabling high-speed data transfer between storage devices and servers.
• Networking Equipment: Providing multiple PCIe ports for network interface cards and other networking components.
• Workstations: Supporting multiple high-performance graphics cards and peripherals.
• Data Centers: Facilitating high-bandwidth connectivity between various components.

Features

• PCIe Gen2 Switch: Supports PCI Express Gen2 data transfer rates.
• 16 Lanes: Offers a high number of PCIe lanes for device connectivity.
• Non-Blocking Architecture: Ensures maximum data throughput by preventing bottlenecks.
• Advanced Error Reporting: Provides detailed error information for diagnostics and troubleshooting.
• Hot-Plug Support: Allows devices to be added or removed without system downtime.
• Flexible Port Configuration: Enables customization of port assignments to meet specific application requirements.

Benefits

• Increased Connectivity: Allows for the connection of a greater number of PCIe devices.
• Improved Performance: High-speed data transfer and non-blocking architecture enhance overall system performance.
• Enhanced Flexibility: Adaptable port configurations cater to a variety of application needs.
• Simplified System Design: Streamlines system design by consolidating multiple PCIe connections.
• Increased Reliability: Error reporting and hot-plug support contribute to enhanced system stability and uptime.

Additional Details

The PEX8516-AA25BI's non-blocking architecture is a key feature that ensures optimal performance in demanding applications. This architecture allows multiple devices to transfer data simultaneously without experiencing performance degradation. The advanced error reporting capabilities provide valuable insights into system behavior, enabling administrators to quickly identify and resolve issues. The device is typically available in a BGA (Ball Grid Array) package for surface mounting onto PCBs.