8T49N008A-063NLGI8

Overview

The 8T49N008A-063NLGI8 is a programmable clock generator from the FemtoClock NG series by Renesas Electronics. It features fourth-generation PLL technology and provides eight selectable LVPECL or LVDS outputs. The device supports full 2.5V or 3.3V power supplies and includes an I2C programming interface for configuration. It operates within an ambient temperature range of -40°C to +85°C and utilizes lead-free RoHS 6 compliant packaging.

Feature Summary

• Fourth-generation FemtoClock NG PLL technology
• Eight selectable LVPECL or LVDS output channels
• I2C programming interface for register configuration
• Supports dual voltage operation at 2.5V or 3.3V

Applications

• High-speed serial data transmission systems
• Network infrastructure equipment
• Server and storage subsystems requiring low jitter clocks

Procurement Notes

Verify the specific order code suffix against official Renesas documentation to confirm factory pre-programmed frequency configurations. Confirm package type and moisture sensitivity level requirements prior to procurement. Check current product status as availability may vary.

Selection Notes

Select this component when eight differential outputs are required with ultra-low jitter performance. Ensure the application matches the supported input levels and output voltage domains. Verify that the I2C interface is compatible with the system controller.

Part Context

This part belongs to the FemtoClock NG family, designed for applications demanding precise timing and low phase noise. It serves as a replacement for legacy clock generators in high-performance computing and telecommunications environments where signal integrity is critical.

Replacement Considerations

Consult official substitution lists for direct replacements. Generic equivalents may not match the specific jitter performance or output drive characteristics.