PI3EQX12904AZHEX

Signal Buffers, Repeaters, Splitters Overview

The PI3EQX12904AZHEX is a low-power, high-performance 8Gbps 4-channel PCIe3/SATA3 linear ReDriver manufactured by Diodes Incorporated. It supports four 100Ω differential CML data I/Os to optimize signal integrity over various physical mediums by reducing intersymbol interference. The device operates on a single 3.3V ± 0.3V supply voltage and functions within an industrial temperature range of -40°C to 85°C. It features pin-adjustable receiver equalization, output linear swing, and flat gain. The component is housed in a 42-pin TQFN package (3.5mm × 9mm) and is fully RoHS compliant.

Signal Buffers, Repeaters, Splitters Feature Summary

• Supports PCIe 3.0 and SATA 3.0 protocols with transparent link training and idle states
• Provides programmable equalization, linear swing, and flat gain for signal optimization
• Features auto receiver detection and automatic low power mode for adaptive power management
• Includes integrated equalization circuitry to enhance signal integrity before and after the driver

Signal Buffers, Repeaters, Splitters Applications

• Notebook PC
• Server Motherboards
• Rack Server
• JBOD Storage
• Blade Server

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. The X suffix indicates Tape/Reel packaging. Confirm compliance requirements such as RoHS 3 and Halogen-free status directly from the manufacturer's quality definitions. Ensure the procurement channel sources genuine components to maintain specified electrical performance and reliability standards.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component for designs requiring dual-protocol support for PCIe 3.0 at 8Gbps and SATA 3.0 at 6Gbps. It is suitable for applications needing low power consumption and small form factors, such as docking station connectivity or M.2 internal connectors. Consider its pin-adjustable parameters for customizing signal integrity across different PCB trace lengths and connector types.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI3EQX12 series of ReDrivers from Diodes Incorporated. It is designed to extend signals across distant data pathways or connect protocol ASICs to switch fabrics. The device complements other members of the family by offering four independent channels with specific equalization capabilities tailored for high-speed serial links.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Check for functional equivalents within the PI3EQX12 series that match channel count and speed requirements. Verify package compatibility, specifically the 42-contact TQFN dimensions. Ensure substitute parts support both PCIe 3.0 and SATA 3.0 if dual-protocol operation is required.