The Pericom (now Diodes Incorporated) PI2EQX6804NJEX is a four-channel USB 3.0 ReDriver. It is designed to improve signal integrity in high-speed USB 3.0 applications by compensating for signal attenuation caused by PCB traces, cables, and connectors. It effectively extends the reach and improves the reliability of USB 3.0 connections.

Applications

• Motherboards: Improves USB 3.0 signal quality on PC motherboards.
• Laptops: Enhances USB 3.0 performance in laptop computers.
• External Hard Drives: Boosts signal integrity in external hard drive enclosures.
• USB Hubs: Compensates for signal loss in USB hubs and docking stations.
• Embedded Systems: Used in embedded systems requiring reliable USB 3.0 connectivity.

Features

• Four Channels: Supports four independent USB 3.0 channels.
• USB 3.0 Compliant: Meets the USB 3.0 specification for high-speed data transfer.
• Signal Equalization: Compensates for signal loss and ISI (Inter-Symbol Interference).
• Low Power Consumption: Optimized for power-sensitive applications.
• Adjustable Equalization: Allows for fine-tuning of equalization settings to optimize performance.

Benefits

• Extended Reach: Extends the maximum cable length for USB 3.0 connections.
• Improved Signal Integrity: Enhances the reliability of high-speed data transfer.
• Reduced Bit Error Rate: Lowers the bit error rate, ensuring data integrity.
• Enhanced System Performance: Improves overall USB 3.0 performance.
• Easy Integration: Small form factor simplifies integration into circuit boards.

Additional Details

The PI2EQX6804NJEX employs equalization techniques to compensate for signal attenuation and ISI. It typically includes adjustable equalization settings that allow the user to optimize the performance for different cable lengths and PCB trace characteristics. Key specifications include the data rate (5 Gbps for USB 3.0), the input and output impedance, and the power consumption. The device often includes features such as output swing control and common-mode voltage adjustment. The PI2EQX6804NJEX is packaged in a small QFN (Quad Flat No-leads) package for surface mount assembly. Refer to the datasheet for detailed specifications, application notes, and equalization settings.