8V19N491-24NLGI/W

Overview

The 8V19N491-24NLGI/W is a FemtoClock NG jitter attenuator and clock synthesizer manufactured by Renesas Electronics. It is designed to deliver excellent phase noise performance for wireless radio applications, including GSM, WCDMA, LTE, LTE-A, and 5G systems. The component integrates jitter attenuation and clock synthesis capabilities into a single solution.

Feature Summary

• Integrates jitter attenuation and clock synthesis functions
• Optimized for low phase noise in wireless radio environments

Applications

• GSM radio boards
• WCDMA radio boards
• LTE radio boards
• LTE-A radio boards
• 5G radio boards

Procurement Notes

This component is officially classified as End of Life (EOL) with obsolescence scheduled for October 17, 2025. It is no longer manufactured by Renesas Electronics. Procurement should focus on identifying valid substitute part numbers from the manufacturer's official documentation rather than sourcing this specific obsolete model.

Selection Notes

Designers requiring this functionality must transition to alternative components due to the EOL status. Selection criteria should prioritize devices that offer comparable jitter attenuation and clock synthesis performance suitable for 5G and advanced wireless radio architectures, ensuring compatibility with existing system requirements.

Part Context

The 8V19N491-24NLGI/W belongs to the FemtoClock NG family of clock generators and support products. This series is engineered to provide high-performance timing solutions for demanding communication standards, specifically targeting the stringent phase noise requirements of modern cellular infrastructure.

Replacement Considerations

Public confirmed substitute: RC38312A200GBB#.