PI6CB332020AZXBEX

Overview

The PI6CB332020AZXBEX is a low-power PCIe 5.0/6.0 and PCIe 7.0 compatible clock buffer manufactured by Diodes Incorporated. It accepts a differential reference input and fans out to 20 low-power HCSL outputs up to 400MHz, featuring on-chip termination for 85Ω output impedance. The device operates with a 3.3V supply voltage across an industrial temperature range of –40°C to 105°C. Key features include individual output enables, Power Down Tolerant (PDT) support, automatic output clock parking upon loss of input clock, and flexible startup power sequencing.

Feature Summary

• 20 Low-Power HCSL Outputs with On-Chip Termination
• Supports I/O Power Down Tolerant (PDT)
• Automatic Output Clock Parking Upon Loss of Input Clock
• Up to 9 Selectable SMBus Addresses

Applications

• PCIe 5.0 Applications
• PCIe 6.0 Applications
• PCIe 7.0 Applications

Procurement Notes

Verify the specific suffix 'ZXBEX' against the manufacturer's official documentation to confirm packaging details and tape-and-reel quantities. Confirm RoHS compliance status directly from the datasheet or product specifications provided by Diodes Incorporated before procurement.

Selection Notes

Select this component when a high-density fanout solution is required for PCIe 5.0, 6.0, or 7.0 systems. Ensure the design supports the 80-VFQFN package dimensions and provides adequate thermal management for the exposed pad. Verify that the system architecture utilizes HCSL signaling standards compatible with the device's output characteristics.

Part Context

This part belongs to the PI6CB332020A series of clock buffers designed specifically for high-speed serial link applications. It serves as a critical timing distribution component in complex electronic systems requiring precise clock synchronization across multiple endpoints.

Replacement Considerations

Consult the manufacturer's cross-reference tool for parametrically similar parts. Verify pin compatibility and electrical specifications before substituting with other clock buffer models.

FAQ

What is the maximum operating frequency of the PI6CB332020AZXBEX?

The device supports output frequencies up to 400MHz.

Does the PI6CB332020AZXBEX support automatic clock parking?

Yes, it features automatic output clock parking upon loss of input clock.

How many SMBus addresses can be selected for this device?

The device supports up to 9 selectable SMBus addresses via tri-level inputs.