650R-11ILF

Clock Generators, PLLs, Frequency Synthesizers Overview

The Renesas Electronics Corporation 650R-11ILF is a networking clock synthesizer designed for high-performance signal generation. It operates with an input crystal and provides CMOS outputs, utilizing an analog Phase-Locked Loop (PLL) technique to achieve low jitter and high precision. The device is packaged in a 20-pin SSOP (QSOP) format and supports operating voltages of 3.3 V or 5 V. It features a maximum frequency capability of 80 MHz with one circuit configuration. The component exhibits less than one ppm synthesis error across all generated clocks, ensuring stable timing performance for demanding networking applications.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Utilizes analog Phase-Locked Loop technology for precise frequency synthesis
• Delivers low jitter performance suitable for high-speed networking interfaces
• Supports dual voltage operation at 3.3 V or 5 V levels
• Achieves minimal synthesis error below one ppm for accurate timing

Clock Generators, PLLs, Frequency Synthesizers Applications

• Broadcom customized networking equipment clock distribution
• High-performance router and switch timing systems
• Data communication infrastructure requiring stable CMOS clock signals

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific package variant and voltage rating compatibility before integration. Confirm that the 20-pin SSOP footprint matches the target PCB design constraints. Ensure the operating environment supports the required 3.3 V or 5 V supply rails. Check for any updated engineering change notices regarding the discontinued status. Validate that the low jitter specifications meet the system's timing budget requirements.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Choose this component when a dedicated networking clock synthesizer with analog PLL characteristics is required. It is suitable for designs needing low cost and low jitter solutions. Consider the 20-pin SSOP package size for space-constrained layouts. Verify compatibility with Broadcom-specific customization needs if applicable. Ensure the 80 MHz maximum frequency aligns with the system's clocking architecture.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the ICS650 series of clock synthesizers manufactured by Renesas Electronics. It is specifically tailored for networking applications, often associated with Broadcom customizations. The series focuses on providing reliable clock generation with minimal phase noise. It represents a legacy solution for older networking hardware designs requiring precise CMOS clock outputs.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component status is listed as discontinued. Engineers should consult official Renesas resources for potential obsolescence management strategies or equivalent modern alternatives.