8T49N203A-017NLGI8

Overview

The 8T49N203A-017NLGI8 is a universal frequency translator and clock generator from the FemtoClock NG series by Renesas Electronics. It operates within a supply voltage range of 2.375V to 3.465V, supporting standard 2.5V and 3.3V logic levels. The device features LVPECL and LVDS output types and is housed in a 40-VFQFN package with an exposed pad. It integrates PLL and frequency synthesis capabilities for precise timing applications.

Feature Summary

• Universal frequency translation capability
• Low jitter performance characteristics
• Integrated PLL and frequency synthesis

Applications

• High-speed data communication systems
• Server and storage infrastructure timing
• Network equipment clock distribution

Procurement Notes

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm RoHS compliance status and check for recent Product Change Notifications (PCNs) regarding assembly site or material changes. Ensure compatibility with existing PCB footprint and thermal requirements before integration.

Selection Notes

Select this component when universal frequency translation with low jitter is required. Verify that the 40-VFQFN package fits the design constraints. Confirm support for LVPECL and LVDS outputs matches system interface needs. Evaluate power supply voltage compatibility within the specified operating range.

Part Context

This part belongs to the FemtoClock NG family, designed for high-performance timing solutions. It serves as a direct replacement for legacy IDT clock generators in modern designs requiring compact form factors and advanced jitter attenuation capabilities for sensitive digital circuits.

Replacement Considerations

Consult official Renesas documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications carefully. Validate functional equivalence in specific application contexts before substitution.