PI3PCIE3242AZLEX-55

Specialized Overview

The PI3PCIE3242AZLEX-55 is a differential exchange switch manufactured by Diodes Incorporated. It supports one full PCI Express lane with 2x2 port configuration operating at 8.0 Gbps PCIe 3.0 performance. The device features a VDD operating range of 3.0V to 3.6V and operates within an industrial temperature range of -40°C to +85°C. Key electrical parameters include a maximum bit-to-bit skew of 10ps, low crosstalk of -29dB at 2.5GHz and -20dB at 4.0GHz, and insertion loss of -1.1dB at 2.5GHz and -1.45dB at 4.0GHz. It is housed in a 30-contact TQFN package measuring 2.5 x 4.5mm.

Specialized Feature Summary

• Supports bi-directional operation for PCI Express 3.0 signals
• Features low bit-to-bit skew and minimal crosstalk for signal integrity
• Provides configurable switching between four ports via control inputs

Specialized Applications

• PCI Express interface routing
• Differential signal switching in high-speed data links
• System board interconnects requiring low latency switching

Specialized Procurement Notes

Verify the component against the official datasheet DS40130 Rev 2-2 from Diodes Incorporated. Confirm that the ordering suffix matches the required tape and reel packaging specifications. Ensure the part meets RoHS compliance and lead-free requirements as defined by the manufacturer's quality standards before finalizing procurement orders.

Specialized Selection Notes

Select this component when designing systems requiring a 2x2 differential exchange switch for PCIe lanes. Consider the 30-TQFN package dimensions for PCB layout constraints. Verify that the supply voltage and operating temperature ranges align with the target application environment. Evaluate the low insertion loss characteristics for high-frequency signal paths.

Specialized Part Context

This part belongs to the PI3PCIE3242A series of differential exchange switches. It is designed specifically for high-speed serial interfaces like PCI Express. The device integrates pass-through pinout capabilities to simplify board routing while maintaining signal integrity across multiple ports.

Specialized Replacement Considerations

Consult the manufacturer's documentation for direct replacements. Verify compatibility regarding pinout, package dimensions, and electrical specifications such as operating voltage and speed ratings before substituting.