8T49N287-005NLGI8

Overview

The 8T49N287-005NLGI8 is a Universal Frequency Translator belonging to the FemtoClock NG series by Renesas Electronics. It features two Phase-Locked Loops (PLLs) and eight output channels, designed for high-performance clock generation and jitter attenuation. The device supports various input and output formats including LVPECL, LVDS, and HCSL. It operates within a temperature range of -40°C to +85°C and utilizes an I2C interface for register programming. This component is engineered to meet stringent jitter requirements for high-speed serial applications.

Feature Summary

• Dual PLL architecture with eight configurable outputs
• Supports LVPECL, LVDS, and HCSL output levels
• I2C programmable for custom frequency configurations
• Operates from -40°C to +85°C ambient temperature

Applications

• High-speed serial communication systems
• Network infrastructure equipment
• Test and measurement instruments

Procurement Notes

Verify current availability status as this component may be subject to discontinuation or lifecycle changes. Confirm specific ordering suffixes match required package and tape/reel specifications. Cross-reference datasheet revisions to ensure compatibility with existing design parameters before procurement.

Selection Notes

Select this model when dual independent PLLs are required for complex clock tree architectures. Ensure output voltage levels (LVPECL/LVDS/HCSL) align with downstream receiver inputs. Verify that the I2C address and programming interface fit within the system's control logic constraints.

Part Context

This part is part of the 8T49N287 family, which provides flexible clock translation capabilities. It serves as a critical timing solution for applications requiring low jitter and multiple output frequencies derived from a single reference source.