PI2EQX6864-AZFE

Signal Buffers, Repeaters, Splitters Overview

The PI2EQX6864-AZFE is a low-power SAS, SATA, and XAUI signal ReDriver manufactured by Diodes Incorporated. It supports data rates up to 6.5Gbps across eight differential channels or four ports. The device features programmable equalization, amplification, and emphasis controlled via an I2C interface to optimize performance over various physical mediums. It operates on a single 1.2V ± 0.05V supply voltage and includes power-down modes for energy efficiency. The component utilizes a 56-contact TQFN package measuring 5mm x 11mm.

Signal Buffers, Repeaters, Splitters Feature Summary

• Supports up to 6.5Gbps SAS2/SATA/XAUI signaling with eight differential CML data I/Os
• Provides adjustable receiver equalization and transmitter amplitude/emphasis via I2C configuration
• Includes integrated Mux/Demux functionality and channel loop-back capabilities
• Features single 1.2V supply operation with configurable power-down modes

Signal Buffers, Repeaters, Splitters Applications

• SAS2 and SATA backplane interconnects
• XAUI signal extension across distant data pathways
• Signal re-conditioning between Protocol ASICs and switch fabrics

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm packaging type. The 'E' suffix indicates lead-free and green material compliance. Confirm availability status as distribution listings may vary. Ensure the host system provides the required 1.2V supply voltage and I2C bus compatibility for proper configuration.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when designing systems requiring signal integrity restoration for high-speed serial links up to 6.5Gbps. The device is suitable for applications needing flexible equalization and emphasis settings to compensate for trace losses. Verify that the PCB layout accommodates the 56-contact TQFN package dimensions and thermal requirements specified in the datasheet.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the Pericom (now Diodes Incorporated) PI2EQX series of Redrivers. It is functionally similar to the PI2EQX6874ZFE but differs in pinout and specific configuration options. The PI2EQX6864-A is designed for flow-through applications where signal conditioning is critical for maintaining eye opening in high-speed digital interfaces.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.