8V19N491-24NLGI

Overview

The 8V19N491-24NLGI is a FemtoClock NG jitter attenuator and clock synthesizer manufactured by Renesas Electronics. It operates at a maximum frequency of 2.4576 GHz and utilizes an 88-VFQFN exposed pad package. The device integrates an I2C interface for configuration and supports multiple output formats to meet diverse system requirements.

Feature Summary

• Delivers excellent phase noise performance suitable for high-frequency applications
• Integrates jitter attenuation and clock synthesis capabilities in a single component
• Configurable via I2C interface for flexible system integration

Applications

• GSM radio board design
• WCDMA radio board design
• LTE/LTE-A radio board design
• 5G radio board design

Procurement Notes

Verify current availability status as the part may be subject to obsolescence notices. Confirm package specifications and pinout compatibility with existing PCB layouts. Ensure I2C address settings align with system bus requirements before procurement.

Selection Notes

Select this component for applications requiring low jitter performance in wireless communication systems. Consider the 88-VFQFN package constraints and thermal dissipation needs. Verify that the supported output frequencies match the target system specifications.

Part Context

This component belongs to the FemtoClock NG family, designed for precision timing solutions. It serves as a jitter attenuator and clock synthesizer, addressing the need for clean clock signals in high-speed digital and RF applications within the Renesas portfolio.

Replacement Considerations

The variant 8V19N491-24NLGI/W is listed as obsolete. Potential substitutes include similar parts such as RC38312A200GBB#, but cross-reference electrical parameters and pinouts carefully.