9FG1904BK-1LFT

Application Specific Clock/Timing 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.

Application Specific Clock/Timing 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

Application Specific Clock/Timing Applications

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

Application Specific Clock/Timing 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.

Application Specific Clock/Timing 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.

Application Specific Clock/Timing 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.

Application Specific Clock/Timing Replacement Considerations

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