PI3PCIE3442ZLEX

Analog Switches - Special Purpose Overview

The PI3PCIE3442ZLEX is a differential exchange switch supporting two full PCI Express lanes at 8.0 Gbps PCIe 3.0 performance. It operates on a 3.3V ±10% supply within an industrial temperature range of -40°C to 85°C. The device features low bit-to-bit skew of 10ps and low crosstalk of -29dB at 2.5GHz. It utilizes a 40-contact, 3x6mm TQFN package (ZL) in tape and reel format.

Analog Switches - Special Purpose Feature Summary

• Supports bi-directional operation for two full PCI Express lanes at 8.0Gbps
• Features pass-through pinout with configurable port connections via SEL control input
• Provides low insertion loss and high off-isolation for signal integrity

Analog Switches - Special Purpose Applications

• Switching DisplayPort 1.2 signals from PC or notebook to display monitor
• Tablet and mobile device display connectivity routing
• PCIe lane expansion and switching in embedded systems

Analog Switches - Special Purpose Procurement Notes

Verify component authenticity through authorized Diodes Incorporated channels. Confirm the specific ZLEX suffix indicates the 40-contact TQFN package with tape and reel packaging. Ensure compliance with RoHS standards and verify lead-free status before integration into production workflows.

Analog Switches - Special Purpose Selection Notes

Select this component when designing systems requiring bidirectional switching of two PCIe lanes at 8.0Gbps speeds. Consider the 40-contact TQFN footprint for space-constrained layouts. Evaluate thermal dissipation requirements against the specified power dissipation limits during continuous operation.

Analog Switches - Special Purpose Part Context

This part belongs to the PI3PCIE3442 family of differential exchange switches manufactured by Diodes Incorporated under its Pericom semiconductor line. It serves as a specialized interface IC for managing high-speed serial data paths in consumer electronics and computing hardware applications.

Analog Switches - Special Purpose Replacement Considerations

The datasheet explicitly states that the PI3PCIE3442 is obsolete and not recommended for new designs. Engineers should transition to the PI3PCIE3442A as the designated replacement part number for updated product development cycles.