8T49N205A-006NLGI

Overview

The 8T49N205A-006NLGI is a programmable clock synthesizer and jitter cleaner from the FemtoClock NG UFT series by Renesas Electronics. It features a single circuit with one input and four outputs, supporting LVDS and LVPECL output types. The device operates within a supply voltage range of 2.375V to 3.465V and functions at temperatures between -40°C and 85°C. It utilizes a crystal input and includes an integrated PLL with bypass capability. The component is housed in a 32-VFQFN exposed pad package.

Feature Summary

• Integrates a Phase-Locked Loop (PLL) with bypass functionality for flexible clock generation.
• Supports differential LVDS and LVPECL output interfaces for high-speed signal integrity.
• Designed as a jitter cleaner and clock synthesizer within the FemtoClock NG UFT family.

Applications

• High-performance computing systems requiring precise clock distribution
• Telecommunications infrastructure equipment
• Data center networking hardware

Procurement Notes

This component is listed as obsolete or discontinued by the manufacturer. Verify current availability through authorized distributors or secondary market suppliers. Confirm that the specific ordering suffix matches the required pinout and electrical specifications. Ensure compliance with RoHS3 standards and check for any Product Change Notices affecting assembly sites or materials before procurement.

Selection Notes

Select this part when low jitter performance and programmable frequency synthesis are required for LVDS or LVPECL loads. Consider the 32-VFQFN package constraints and thermal requirements. Evaluate if the single-input, four-output configuration meets system topology needs. Verify compatibility with existing crystal references and power supply voltages within the specified operating range.

Part Context

The 8T49N205A belongs to the FemtoClock NG UFT series, designed for ultra-low phase noise applications. This series targets demanding digital systems where timing accuracy is critical. The device integrates advanced PLL technology to clean and distribute clock signals efficiently across multiple channels in complex electronic architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Renesas cross-reference guides or engineering support for validated replacements due to the component's obsolete status.