8T49N281C-998NLGI

Overview

The 8T49N281C-998NLGI is a clock translator from the FemtoClock NG UFT series by Renesas Electronics. It features eight outputs with a maximum frequency of 1 GHz and supports LVCMOS, LVDS, and LVPECL output types. The device operates on 2.5 V or 3.3 V supplies within specified voltage ranges. Key jitter specifications include values of 300 fs, 311 fs, and 313 fs. It utilizes a VFQFN-56 package for surface mount installation.

Feature Summary

• Eight-output clock translation capability
• Maximum output frequency of 1 GHz
• Supports LVCMOS, LVDS, and LVPECL output formats
• Jitter performance of 300 fs, 311 fs, and 313 fs

Applications

• Telecommunications infrastructure requiring Stratum timing
• Data center networking equipment
• Base station synchronization systems

Procurement Notes

Verify the specific suffix '998' against official Renesas documentation to confirm exact configuration parameters. Confirm package availability and moisture sensitivity levels prior to ordering. Ensure compatibility with required input frequencies up to 40 MHz.

Selection Notes

Select this component when eight distinct clock outputs are required in a compact VFQFN-56 footprint. Verify that the supported output voltage levels (LVCMOS, LVDS, LVPECL) match the target system requirements. Check if the specified jitter performance meets the application's phase noise constraints.

Part Context

This part belongs to the 8T49N281C family, designed as ultra-low jitter clock translators. It is part of the FemtoClock NG product line, which focuses on high-performance timing solutions for demanding digital applications.

Replacement Considerations

Consult the official 8T49N281C order guide for direct pin-compatible alternatives. Verify functional equivalence for any substitute parts regarding output count and jitter specifications.