PI3DPX1207CZHEX

Signal Buffers, Repeaters, Splitters Overview

The PI3DPX1207CZHEX is a DP-Alt DP1.4/USB3.1 linear redriver manufactured by Diodes Incorporated, designed for high-speed signal integrity in Type-C applications. It features a 4:4 channel configuration supporting DisplayPort and USB 3.1 Gen 2 signals at data rates up to 10 Gbps. The device operates on a single 3.3V power supply within a 42-pin Very Thin Quad Flat No-Lead (TQFN) package measuring 3.5x9mm. Key electrical parameters include support for DP1.4 (8.1 Gbps per lane) and USB3.1 Gen 2 standards, with I2C control speeds up to 1MHz. The component is fully RoHS compliant and halogen-free.

Signal Buffers, Repeaters, Splitters Feature Summary

• Supports non-blocking, latency-free transparent link training for variable video frame rate control
• Integrates built-in AUX and SBU switches with Type-C plug and aux flipping controls via I2C
• Enables cascading connections using Trace Loss Canceling technology to compensate for high insertion loss
• Provides independently controlled equalization, gain, and swing adjustments for DisplayPort and USB modes

Signal Buffers, Repeaters, Splitters Applications

• Notebook, desktop, and all-in-one personal computers
• DP-Alt monitors and displays
• Active DP-Alt cables and adapters

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix 'ZH' corresponds to the 42-contact TQFN package and 'EX' indicates tape and reel packaging as documented in the manufacturer's ordering information. Confirm compliance requirements such as RoHS 3 and lead-free status directly against the product brief notes. Ensure the procurement source provides valid traceability for electronic components intended for commercial or industrial use.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when designing systems requiring native support for DisplayPort Transparent Link Training without blocking receiver adaptive controls. It is suitable for applications needing flexible Type-C mode selection between DP-only, USB-only, or split configurations. Consider its capability for cascading multiple units in a signal chain if extended transmission distance or high insertion loss compensation is required.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the PI3DPX1207 series of linear redrivers from Diodes Incorporated. It serves as an enhanced version for DP-Alt mode operations, specifically addressing signal integrity challenges in USB Type-C interfaces. The device integrates de-multiplexing capabilities for DisplayPort and USB channels within a compact footprint.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult the manufacturer's official replacement guide or contact technical support for qualified alternatives that maintain pin compatibility and functional equivalence.