PI2EQX5804CNJEX

Signal Buffers, Repeaters, Splitters Overview

The PI2EQX5804CNJEX is a low-power, PCIe® compliant signal ReDriver™ manufactured by Diodes Incorporated. It supports up to 5.0Gbps data rates for PCIe® 2.0 interfaces and handles eight differential channels or four lanes. The device operates on a single 1.2V ± 0.05V supply voltage. Configuration is managed via pin strapping or an I²C interface with standard rate operation at 100Kbps. It features adjustable receiver equalization, transmitter amplitude control, de-emphasis, variable input/output termination, and power-down modes.

Signal Buffers, Repeaters, Splitters Feature Summary

• Provides programmable equalization, amplification, and de-emphasis to optimize performance across various physical mediums.
• Supports both pin-strapped and I²C configuration controls for flexible system integration.
• Includes integrated circuitry for adjusting receiver equalization and transmitter output characteristics.
• Features automatic receiver detection to configure active channels based on connected load devices.

Signal Buffers, Repeaters, Splitters Applications

• Extending signals across distant data pathways on user platforms
• Connecting Protocol ASICs to switch fabrics across backplanes
• PCIe® 2.0 serial Redriver applications requiring signal re-conditioning

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the component status as End-of-Life (EOL) before procurement planning. Confirm that the specific ordering suffix CNJEX corresponds to the 100-contact LBGA package and RoHS compliance details. Ensure compatibility with existing design constraints given the discontinued manufacturing status.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component for designs requiring a 5.0Gbps PCIe® 2.0 Redriver with a 1.2V supply. Verify that the 100-contact LBGA package fits the PCB layout. Ensure the application utilizes either pin-strapped or I²C configuration methods compatible with the MODE input logic.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI2EQX series of PCIe® compliant signal Redrivers. It is designed to reduce inter-symbol interference in high-speed serial links. The manufacturer is Diodes Incorporated, formerly Pericom Semiconductor.

Signal Buffers, Repeaters, Splitters Replacement Considerations

The datasheet identifies the component as PI2EQX5804C. Verify if other suffixes within the same family are available as direct replacements. Check for updated documentation regarding the transition from Pericom to Diodes Incorporated.