PI3EQX7841ZDE+DAX

Signal Buffers, Repeaters, Splitters Overview

The PI3EQX7841 is a low-power, high-performance 5.0 Gbps signal ReDriver designed for the USB 3.0 protocol. It features two 100Ω differential CML data I/Os and supports programmable equalization, de-emphasis, and output swings to optimize performance across various physical mediums by reducing inter-symbol interference. The device operates on a single 3.3V±10% supply voltage with typical power consumption of approximately 330mW. It includes an integrated I2C programming interface for adjusting settings and provides automatic receiver detect functionality along with input signal level detection and squelch for each channel.

Signal Buffers, Repeaters, Splitters Feature Summary

• Supports USB 3.0 protocol with two 5.0Gbps differential signal pairs
• Features adjustable receiver equalization and pin-configured output emphasis and swing control
• Includes fully programmable I2C interface for setting adjustments
• Provides automatic receiver detect and adaptive power management via auto slumber mode

Signal Buffers, Repeaters, Splitters Applications

• Connecting Protocol ASIC to switch fabric
• Extending signals over USB 3.0 cables
• Extending signals across distant data pathways on user platforms

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and environmental declarations directly from the supplier or official datasheet before procurement. Ensure the component meets industrial temperature range requirements if applicable to the design environment.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when designing USB 3.0 interfaces requiring signal integrity optimization over lossy channels. Consider its low power consumption and single 3.3V supply requirement for portable or power-sensitive applications. Verify that the TQFN-20 package fits the PCB layout constraints and thermal management strategy.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to Diodes Incorporated's PI3EQX series of USB 3.0 Redrivers. These devices are engineered to extend cable lengths and improve signal quality in high-speed USB applications. The family typically offers varying port counts and feature sets tailored for different system architectures and bandwidth requirements.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Check for direct pin-to-pin replacements within the PI3EQX series such as the PI3EQX7841ZDE. Verify compatibility of the I2C control registers and electrical characteristics with existing system designs before substitution.