9FG1904BK-1LFT

Overview

The 9FG1904BK-1LFT is a PCI Express (PCIe) clock distribution IC manufactured by Renesas Electronics. It operates with a single input and provides one output, supporting frequencies up to 400MHz. The device utilizes a Phase-Locked Loop (PLL) for clock generation and is housed in a 72-VFQFPN package measuring 10x10 mm. It is designed for surface mount installation and functions within a temperature range of 0°C to 70°C.

Feature Summary

• Dedicated clock distribution solution optimized for PCI Express applications
• Integrates a Phase-Locked Loop for precise frequency synthesis
• Provides low-jitter clock signals via a single output channel

Applications

• PCI Express interface clock generation
• Server motherboard clock distribution
• High-speed peripheral connectivity systems

Procurement Notes

Verify the exact suffix 'BK-1' against official Renesas documentation to confirm pinout and electrical specifications. Ensure compatibility with the 72-VFQFPN footprint during procurement. Confirm RoHS compliance status through current datasheets before finalizing orders.

Selection Notes

Select this component when a single-output PCIe clock generator is required. Consider the 400MHz maximum frequency limit and the specific 72-pin package dimensions. Verify that the operating temperature range meets the environmental requirements of the target system design.

Part Context

This part belongs to the Renesas 9FG series of clock generators. These components are specialized for high-performance computing and communication interfaces. The series focuses on providing stable clock signals for complex digital systems requiring precise timing synchronization.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify package compatibility and electrical parameters before replacing.