9FGS9202LTGI

Overview

The 9FGS9202LTGI is a programmable phase-locked loop (PLL) clock generator manufactured by Renesas Electronics Corporation. It operates within an input frequency range of 8 MHz to 50 MHz and provides three differential output channels supporting LP-HCSL, LVDS, and LVCMOS signaling standards. The device supports supply voltages of 1.8V, 2.5V, and 3.3V with corresponding core voltage requirements. Key technical specifications include a typical RMS phase jitter of 0.276 ps and a maximum peak-to-peak C-C jitter of 50 ps. The component features spread spectrum capability and reference outputs, designed for compliance with PCIe Gen1 through Gen5 standards. It is housed in a 16-pin LGA package.

Feature Summary

• Supports multiple differential output signaling standards including LP-HCSL, LVDS, and LVCMOS
• Features programmable phase-locked loop architecture with spread spectrum capability
• Designed for high-speed interface compliance including PCIe generations 1 through 5
• Includes reference output functionality for system synchronization

Applications

• High-speed serial link clock generation for PCIe interfaces
• System timing solutions for server and storage infrastructure
• Clock distribution for network communication equipment
• Test and measurement instrument timing references

Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm availability through authorized distributors as stock levels vary. Ensure compatibility with existing PCB footprints and voltage domains. Review latest datasheets for any manufacturing changes or end-of-life notifications. Validate that alternative components meet all electrical and mechanical specifications required for your specific application environment.

Selection Notes

Select this component when low jitter performance and flexible output configurations are required for high-speed digital interfaces. Consider the available output voltage options and packaging constraints during the design phase. Evaluate the need for spread spectrum functionality to reduce electromagnetic interference. Compare against active alternatives if long-term supply stability is a critical project requirement. Ensure the input crystal or clock source matches the specified frequency range for optimal operation.

Part Context

This part belongs to the 9FGV/9FGS series of programmable clock generators from Renesas. These devices are engineered to provide precise clock signals for complex digital systems requiring multiple synchronized outputs. The series is commonly utilized in applications demanding strict timing accuracy and low phase noise. The specific model offers a balance of performance and configurability for standard industrial and commercial electronics.

Replacement Considerations

As the 9FGS9202LTGI is marked obsolete, direct substitutes may be limited. Consult Renesas documentation for recommended cross-reference parts or newer series replacements. Verify that any substitute maintains compatible pinouts, voltage levels, and jitter specifications. Check for availability of programming tools or configuration utilities for alternative devices.