PI2EQX502EZHEX

Signal Buffers, Repeaters, Splitters Overview

The PI2EQX502EZHEX is a low-power, high-performance signal ReDriver designed for the USB 3.0 protocol. It features two independent 5.0Gbps differential signal pairs with 100-ohm differential CML I/Os. The device operates on a single 1.8V supply voltage and consumes approximately 195mW in active mode. Key electrical capabilities include adjustable receiver equalization, pin-configured output emphasis control, and programmable output swing. It incorporates input signal level detection and squelch functions for each channel to manage signal integrity.

Signal Buffers, Repeaters, Splitters Feature Summary

• Provides programmable equalization and de-emphasis to optimize performance over various physical mediums by reducing inter-symbol interference.
• Features automatic receiver detect functionality that manages power states based on signal activity and idle time thresholds.
• Includes integrated input signal level detection and output squelch for each channel to ensure proper signal management.

Signal Buffers, Repeaters, Splitters Applications

• Tablet PCs
• Multi-function printers
• External storage devices
• External digital cameras

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific suffix 'ZHEX' against the manufacturer's official documentation to confirm packaging details and environmental compliance status. Ensure compatibility with the required 16-pin TQFN footprint during procurement planning. Confirm availability through authorized Diodes Incorporated channels as distribution policies may vary.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when extending USB 3.0 Super Speed signals across cables or distant data pathways on a platform. It is suitable for applications requiring low power consumption and flexible signal conditioning via adjustable equalization and output swing controls. Ensure the design supports the 1.8V single supply requirement.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI2EQX series of USB 3.0 Redrivers from Diodes Incorporated (formerly Pericom). These devices are engineered to regenerate and condition high-speed differential signals, maintaining signal integrity across PCB traces, connectors, and cables within USB 3.0 compliant systems.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Consult the manufacturer's official substitution guide for verified alternatives. Generic cross-references should be validated against electrical specifications and pinout compatibility before implementation.

Signal Buffers, Repeaters, Splitters FAQ

How does the device handle inactive channels?

The device utilizes an automatic receiver detect function. If a channel's signal detector remains idle for longer than 7.3ms, it transitions to Unplug Mode if no load is detected, or returns to Low Power (Slumber) Mode due to inactivity.

What is the purpose of the input signal level detection?

Each channel has an input signal level detector that determines if the output is active. If the input signal level falls below the active threshold (Vth-), the outputs are driven to the common mode voltage.

Can the output characteristics be adjusted?

Yes, the device offers pin-configured output emphasis control and programmable output swing to optimize performance for different physical mediums.