8T49N203A-002NLGI8

Overview

The 8T49N203A-002NLGI8 is a FemtoClock NG Universal Frequency Translator manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 2.375V to 3.465V and supports an input frequency maximum of 25MHz. The device features one circuit with differential inputs and outputs, housed in a 40-VFQFN exposed pad package. It is designed for applications requiring precise timing translation.

Feature Summary

• Supports multiple input formats including HCSL, LVDS, LVHSTL, LVPECL, and crystal.
• Provides LVPECL output signals.
• Features a PLL with bypass capability.

Applications

• Precision timing translation in data communication systems
• Clock signal generation for high-speed digital circuits
• System synchronization in telecommunications equipment

Procurement Notes

This component is officially obsolete and no longer manufactured by Renesas Electronics Corporation. Procurement should focus on verified substitute part numbers such as the 8T49N241 series. Buyers must confirm current availability through authorized distributors and verify that replacement components meet all original electrical and mechanical specifications before integration into production designs.

Selection Notes

Engineers selecting this component should note its status as end-of-life. Design continuity requires evaluating compatible replacements within the FemtoClock NG family. Key selection criteria include matching input/output voltage levels, pin compatibility, and jitter performance specifications. Verify that any substitute device supports the required input formats and output drive capabilities for the specific application environment.

Part Context

The 8T49N203A-002NLGI8 belongs to the FemtoClock NG series, which is known for ultra-low phase noise characteristics. This series is designed for precision timing applications where signal integrity is critical. The universal frequency translator function allows flexible clock distribution across various system architectures.

Replacement Considerations

The 8T49N241-994NLGI is listed as a similar substitute part number. Engineers should verify functional equivalence regarding pinout, voltage requirements, and timing specifications before replacing the obsolete component in existing designs.