8T49N524-007NLGI

Overview

The 8T49N524-007NLGI is a FemtoClock NG Universal Frequency Translator manufactured by Renesas Electronics. It features a fractional-feedback PLL capable of jitter attenuation or frequency synthesis, supporting up to four independent output frequencies ranging from 8kHz to 1GHz. The device accepts multiple input clock types and provides flexible output configurations including LVPECL, LVDS, HCSL, and LVCMOS. Designed for high-performance networking and telecommunications, it ensures compliance with stringent jitter limits required for advanced Ethernet applications.

Feature Summary

• Generates up to four independent output frequencies using a single fractional-feedback PLL
• Supports flexible output voltage standards including LVPECL, LVDS, HCSL, and LVCMOS
• Accepts diverse input clock signals with auto and manual selection capabilities
• Enables hitless switching between input clocks without disrupting system operation

Applications

• SONET/SDH network line cards
• Ethernet network line cards
• Wireless base station baseband units
• Carrier Ethernet switches
• Test and measurement equipment

Procurement Notes

Verify the specific suffix against official documentation to confirm package type and boot configuration. Confirm current availability status as product lifecycles may change. Ensure compatibility with existing I2C addressing schemes and power supply requirements before integration into new designs.

Selection Notes

Select this component when designing systems requiring precise frequency translation with low jitter performance. Consider its support for multiple output formats if interfacing with various digital logic families. Evaluate the need for hitless switching capabilities in redundant clock architectures.

Part Context

This part belongs to the FemtoClock NG family of universal frequency translators. These devices are engineered to replace discrete clock solutions, offering integrated phase-locked loop functionality. The series supports complex timing requirements found in modern high-speed data communication infrastructure.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify pinout and electrical specifications match before replacing legacy components.