8T49N203A-019NLGI

Overview

The 8T49N203A-019NLGI 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 operating temperature range of -40°C to 85°C. The device features one circuit with differential input and output capabilities, supporting input formats including HCSL, LVDS, LVHSTL, LVPECL, and crystals. It utilizes a 40-VFQFN package with an exposed pad.

Feature Summary

• Supports universal frequency translation with configurable input and output levels
• Integrates low-jitter PLL technology for precise clock generation
• Offers flexible input compatibility with multiple standard logic families

Applications

• High-speed data communication systems requiring precise clock synthesis
• Network infrastructure equipment utilizing differential signaling standards
• Industrial control systems demanding reliable timing in varying temperatures

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for relevant Product Change Notifications regarding assembly site or material changes. Ensure handling procedures account for the surface mount package type and moisture sensitivity level specifications provided in the official datasheet.

Selection Notes

Select this component when designing systems that require specific frequency translation from diverse input sources such as LVDS or crystal oscillators to differential outputs. Consider the 40-VFQFN package constraints and the 2.375V to 3.465V supply voltage requirements during PCB layout and power design phases to ensure optimal signal integrity and thermal performance.

Part Context

This part belongs to the FemtoClock NG family of programmable clock generators and synthesizers. These devices are designed for high-performance applications requiring low phase jitter and flexible configuration options. The series typically integrates I2C programming interfaces for dynamic adjustment of clock parameters, catering to complex timing architectures in modern electronic systems.

Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully before substitution.