PI7C9X2G912GPBNJEX

Overview

The PI7C9X2G912GPBNJEX is a PCIe Gen 2 packet switch from Diodes Incorporated, featuring 12 lanes and 9 ports. It supports x2 configurations for high-performance applications. The device operates within an industrial temperature range of -40°C to +85°C and dissipates 1.27 W typical power in L0 mode. It is housed in a 196-pin PBGA package measuring 15mm x 15mm. The component includes integrated clock buffers and supports up to 512-byte maximum payload sizes.

Feature Summary

• Supports Data Poisoning, End-to-End CRC, Advanced Error Reporting, and Logging for reliability.
• Enables Device State Power Management with D0, D3Hot, and D3Cold states.
• Provides Link Power Management supporting L0, L0s, L1, L2, L2/L3Ready, and L3 states.
• Features programmable driver current and de-emphasis levels at each individual port.

Applications

• Networking Switch Router
• Wired/Wireless Telecom/Data Communication
• Server and Storage Platforms
• Embedded Systems and HBA/Combo Cards

Procurement Notes

Verify the ordering suffix 'NJEX' corresponds to the Tape/Reel packaging configuration as specified in the manufacturer documentation. Confirm that the component meets Pb-free and Green manufacturing standards required for the target application environment. Ensure compatibility with the 196-pin PBGA footprint during procurement planning.

Selection Notes

Select this component for designs requiring nine PCIe ports with twelve lanes total bandwidth. It is suitable for systems needing advanced error reporting and low-power idle states for downstream ports. Verify that the 15mm x 15mm package fits the PCB layout constraints and that the industrial temperature range aligns with operational requirements.

Part Context

This part belongs to the GreenPacket family of PCI Express switches from Diodes Incorporated. It is designed to meet high-performance and low-power system requirements for networking, telecom, and server platforms. The device supports PCI Express 2.1 specifications and provides elastic configuration options for various functional applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Evaluate alternative PCIe switches based on lane count, port configuration, and package compatibility if substitution is necessary.

FAQ

What switching modes does the PI7C9X2G912GP support?

It supports both Cut-through (default) and Store and Forward modes for switching packets.

Does the device support SR-IOV applications?

Yes, it supports Address Translation (AT) packets specifically for SR-IOV applications.

What is the typical latency for packet transmission through the switch?

The typical latency is 150ns for packets running through the switch without blocking.