8T49N203A-025NLGI

Overview

The Renesas Electronics Corporation 8T49N203A-025NLGI is a FemtoClock NG Universal Frequency Translator IC designed for high-performance clock signal generation and translation. It operates within a supply voltage range of 2.375V to 3.465V and supports a maximum frequency of 25MHz. The device features one circuit with differential input and output capabilities, accommodating input formats including HCSL, LVDS, LVHSTL, LVPECL, and crystals. It is housed in a 40-VFQFN exposed pad package (6x6mm) and functions across an industrial temperature range of -40°C to 85°C.

Feature Summary

• Supports universal frequency translation with flexible input format compatibility
• Provides differential output signals for noise reduction
• Integrates PLL functionality with bypass capability

Applications

• High-speed data communication systems requiring precise clock translation
• Telecommunications infrastructure equipment
• Server and storage subsystems utilizing multiple clock domains

Procurement Notes

Verify component authenticity through authorized distributors due to the prevalence of counterfeit timing devices. Confirm RoHS3 compliance and MSL rating prior to assembly. Check for specific ordering suffixes that may affect pinout or electrical characteristics. Ensure proper ESD handling protocols are followed during storage and installation.

Selection Notes

Select this component when differential clock translation from various input standards to LVPECL is required. Consider the 25MHz maximum frequency limit and 40-pin QFN package constraints. Evaluate thermal performance within the specified operating temperature range. Compare against alternative FemtoClock NG series parts for pin-to-pin compatibility if needed.

Part Context

This part belongs to the FemtoClock NG family of universal frequency translators from Renesas. These devices are engineered for low-jitter applications and offer programmable frequency synthesis. The 8T49N203A series specifically targets complex system designs requiring multiple clock domain conversions with minimal phase noise.

Replacement Considerations

Consult official cross-reference guides for compatible substitutes. Verify electrical parameters and pin configurations before substitution. Ensure replacement parts meet the same environmental and regulatory standards.