9DB1933AKLF

Overview

The Renesas 9DB1933AKLF is a PCIe fanout buffer and zero-delay buffer designed for clock distribution. It supports PCIe Gen3 requirements while maintaining backward compatibility with Gen2 and Gen1 standards. The device features four outputs with HCSL output type, driven by a single clock input. It operates within a supply voltage range of 3.135 V to 3.465 V and functions at temperatures from 0°C to +70°C. Packaged in an SSOP-28 format, it ensures low propagation delay.

Feature Summary

• Supports PCIe Gen3 requirements with backward compatibility to Gen2 and Gen1
• Provides four output channels for clock distribution
• Utilizes HCSL output signaling for reliable data transmission

Applications

• PCI Express clock distribution systems
• Zero-delay buffer applications
• High-performance computing hardware

Procurement Notes

Verify the specific package variant and RoHS compliance status through official Renesas documentation before procurement. Ensure that the operating temperature range and supply voltage specifications align with the target system design requirements. Confirm the exact datasheet version to avoid discrepancies in electrical characteristics or pin configurations during integration.

Selection Notes

Select this component when designing systems requiring PCIe Gen3 clock buffering with backward compatibility. Consider the SSOP-28 package constraints and the 3.135 V to 3.465 V power supply requirements. Evaluate the thermal performance within the 0°C to +70°C operational range to ensure reliability in the intended environment.

Part Context

This part belongs to the Renesas 9DB series of clock timing ICs, specifically engineered for PCI Express applications. It serves as a critical component for signal integrity in high-speed digital interfaces, providing stable clock distribution across multiple endpoints in PCIe architectures.