8T49N1012-994NLGI

Overview

The 8T49N1012-994NLGI is a FemtoClock NG Universal Frequency Translator (UFT) clock generator manufactured by Renesas Electronics. It integrates an ultra-low jitter PLL, fractional-N synthesizer, and non-volatile EEPROM for configuration storage. The device supports multiple input and output configurations to generate precise clock signals for high-speed digital interfaces.

Feature Summary

• Integrates Ultra-FemtoClock™ PLL technology for superior jitter attenuation
• Features built-in non-volatile memory for persistent configuration retention
• Supports flexible frequency translation with integer and fractional synthesis modes

Applications

• High-speed serial link clock generation
• Network infrastructure timing solutions
• Server and storage system clock distribution

Procurement Notes

Verify the specific suffix '994' against official Renesas documentation to confirm pinout and electrical characteristics. Confirm current availability status as product lifecycles may change. Ensure compatibility with existing board layouts before procurement.

Selection Notes

Select this component when ultra-low phase noise and jitter performance are critical for signal integrity. Evaluate power consumption requirements against other FemtoClock variants. Verify that the integrated EEPROM functionality meets system configuration needs without external memory.

Part Context

This part belongs to the Renesas FemtoClock NG family of programmable clock generators. These devices are designed for applications requiring precise frequency synthesis and low jitter performance in datacom and telecom environments.

Replacement Considerations

Consult official substitution guides for compatible FemtoClock NG models. Verify functional equivalence regarding pinout and electrical specifications before replacing.