PI2EQX16924XUAEX

Signal Buffers, Repeaters, Splitters Overview

The PI2EQX16924XUAEX is a multi-data rate, four-differential-channel ReDriver™ manufactured by Diodes Incorporated. It supports serial link speeds from 2.5 Gbps to 16 Gbps and complies with PCIe® 4.0 standards while maintaining backward compatibility with PCIe 1.0, 2.0, and 3.0. The device features programmable linear equalization and flat gain controlled via an I2C slave interface operating at up to 1 MHz. It utilizes a 32-pin X2QFN package measuring 2.85 x 4.5 mm. Electrical specifications include a supply voltage of 1.8 V ±5% and an industrial temperature range spanning -40°C to +85°C.

Signal Buffers, Repeaters, Splitters Feature Summary

• Supports four differential channels with independent configuration for receiver equalization and flat gain.
• Provides programmable linear equalization and flat gain to optimize signal integrity across various physical mediums.
• Features an I2C slave interface with three-bit selectable addressing for control and monitoring.

Signal Buffers, Repeaters, Splitters Applications

• Networking infrastructure
• Enterprise systems
• Server platforms
• Storage solutions

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm that the component meets required environmental compliance standards such as RoHS and halogen-free definitions. Ensure the selected variant matches the intended thermal and electrical requirements for the target application environment before finalizing procurement orders.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when designing systems requiring PCIe 4.0 signal extension or backward compatibility with older PCIe generations. Evaluate the need for independent channel equalization settings to address specific trace loss characteristics in the design. Consider the I2C control overhead if dynamic adjustment of signal parameters is necessary during operation.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI2EQX series of ReDrivers designed for high-speed serial interfaces. It addresses signal degradation issues in complex PCB layouts by actively conditioning data signals. The device integrates both equalization and buffering capabilities within a compact footprint suitable for dense electronic assemblies.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Consult official substitution guides for verified alternatives. Generic replacements may lack identical I2C control registers or specific equalization profiles required for PCIe 4.0 compliance.

Signal Buffers, Repeaters, Splitters FAQ

What is the maximum data rate supported by the PI2EQX16924?

The device supports serial link speeds up to 16 Gbps.

Is the PI2EQX16924 compatible with PCIe 3.0?

Yes, it is compliant with PCIe 4.0 and backwards compatible with PCIe 1.0, 2.0, and 3.0.

How is the equalization controlled?

Equalization and flat gain are controlled via an I2C slave interface with up to 1 MHz speed and 3-bit selectable address bits.