8T49N008A-053NLGI8

Overview

The 8T49N008A-053NLGI8 is a programmable clock generator from the FemtoClock NG series, manufactured by Renesas Electronics Corporation. It features one circuit and supports a maximum frequency of 300MHz. The device accepts differential inputs in HCSL, LVDS, or LVPECL formats and provides four differential LVPECL outputs. It operates on a supply voltage ranging from 2.375V to 3.465V and functions within an ambient temperature range of -40°C to 85°C. The component is housed in a 32-VFQFN package with an exposed pad.

Feature Summary

• Integrates FemtoClock NG technology for low phase jitter performance
• Supports multiple input signal levels including LVDS, LVPECL, and HCSL
• Provides four independent LVPECL output channels
• Includes I2C serial interface for register programming

Applications

• High-speed networking equipment
• Telecommunications infrastructure
• Data center interconnects

Procurement Notes

Verify current availability status as this product may be discontinued or subject to end-of-life notices. Confirm that the specific ordering suffix matches the required pinout and electrical characteristics. Check for Product Change Notifications regarding package or assembly site updates before finalizing procurement plans.

Selection Notes

Select this component when a single PLL solution with four LVPECL outputs is required. Ensure the design accommodates the 32-VFQFN package dimensions and thermal requirements. Verify that the input reference clock levels are compatible with the supported HCSL, LVDS, or LVPECL options.

Part Context

This part belongs to the FemtoClock NG family, which offers universal frequency translation capabilities. It is designed for applications requiring precise clock generation and jitter attenuation. The device integrates a voltage-controlled oscillator and programmable dividers to generate stable output frequencies from various input references.

Replacement Considerations

Consult official substitution guides for equivalent devices within the FemtoClock NG portfolio. Verify compatibility of pinouts and electrical specifications before replacing.