PI3PCIE3422ZHE

Analog Switches - Special Purpose Overview

The PI3PCIE3422ZHE is an 8-channel differential multiplexer/demultiplexer switch manufactured by Diodes Incorporated. It supports two full PCIe lanes at 8.0Gbps, meeting PCI Express 3.0 performance standards. The device features a low bit-to-bit skew of 10ps and crosstalk of -50dB at 4.0GHz. Insertion loss is -1.8dB at 8Gbps, with off isolation of -21dB and return loss of -15dB at 4GHz. It operates on a VDD range of 3.3V ±10% and includes 2kV HBM ESD tolerance. The component is housed in a 42-contact TQFN (ZH42) package.

Analog Switches - Special Purpose Feature Summary

• Supports bi-directional operation for PCIe 3.0 signals
• Configurable mux/demux function via select control input
• Low signal attenuation and minimal channel interference

Analog Switches - Special Purpose Applications

• PCI Express 3.0 signal routing
• Differential signal switching systems
• High-speed data transmission interconnects

Analog Switches - Special Purpose Procurement Notes

Verify the specific ordering suffix against official Diodes Incorporated documentation to confirm package type and environmental compliance. Ensure compatibility with system voltage requirements and signal integrity specifications before procurement.

Analog Switches - Special Purpose Selection Notes

Select this component for applications requiring bidirectional PCIe 3.0 lane switching. Confirm that the 42-contact TQFN package fits the PCB layout constraints and thermal management requirements of the design.

Analog Switches - Special Purpose Part Context

This part belongs to the Pericom/PI3PCIE series of high-speed interface switches. It is designed specifically for managing differential signaling in modern computing and communication infrastructure requiring reliable PCIe connectivity.

Analog Switches - Special Purpose Replacement Considerations

Check Diodes Incorporated documentation for direct pin-compatible replacements or updated revisions within the PI3PCIE family. Verify functional equivalence if substituting with similar mux/demux devices from other manufacturers.