PI3EQX8908ZFEX

Signal Buffers, Repeaters, Splitters Overview

The PI3EQX8908ZFEX is an eight-channel PCIe ReDriver manufactured by Diodes Incorporated, designed to extend signal integrity in high-speed serial links. It operates at data rates of 2.5 Gb/s, 5 Gb/s, and 8 Gb/s with CML input and output types. The device utilizes a TQFN-54 surface-mount package and functions within a supply voltage range of 3.3 V. It supports an operating temperature range from -40°C to +85°C and includes I2C interface capabilities for configuration.

Signal Buffers, Repeaters, Splitters Feature Summary

• Provides programmable linear equalization, output swing, and gain settings to optimize signal quality across varying channel lengths.
• Integrates eight differential channels to support multi-lane PCIe interconnects while maintaining low power consumption.
• Features an I2C interface for flexible configuration and monitoring of operational parameters.

Signal Buffers, Repeaters, Splitters Applications

• Blade server systems
• Rack server architectures
• Storage array environments

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific suffix 'ZFEX' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the target PCB footprint for the TQFN-54 package. Confirm that the required data rate support (up to 8 Gb/s) aligns with the system design requirements before finalizing procurement orders.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when designing systems requiring eight-channel signal regeneration for PCIe standards up to Gen 3 speeds. Consider the TQFN-54 package constraints and the need for I2C control logic. Evaluate thermal performance within the specified -40°C to +85°C range to ensure reliable operation in dense server or storage applications.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI3EQX series of Redrivers from Diodes Incorporated, which are specialized interface ICs aimed at extending reach for high-speed serial protocols. The family focuses on providing configurable signal conditioning to mitigate loss in printed circuit board traces and backplanes.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guide for potential alternatives.