8V79S680NLGI8

Clock Buffers, Drivers Overview

The Renesas 8V79S680NLGI8 is a clock buffer and divider IC designed for JESD204B applications. It features a 2:16 fanout ratio with four circuits, supporting differential input and output signals. The device operates at frequencies up to 3 GHz and accepts LVDS or LVPECL inputs, providing configurable LVDS or LVPECL outputs. Powered by a 3.135V to 3.465V supply, it is housed in a 64-VFQFN exposed pad package (9x9 mm) and functions within an operating temperature range of -40°C to +85°C.

Clock Buffers, Drivers Feature Summary

• Supports high-frequency clock distribution up to 3 GHz
• Provides 2:16 fanout with four independent channels
• Configurable LVDS/LVPECL differential outputs
• Integrated dividers and phase delay circuits

Clock Buffers, Drivers Applications

• JESD204B compliant data converter synchronization
• Wireless base station radio equipment
• LTE/LTE-A radio board implementations

Clock Buffers, Drivers Procurement Notes

Verify the specific ordering suffix 'I8' corresponds to the Tape & Reel packaging configuration as indicated in the local source parameters. Confirm that the 64-VFQFPN package dimensions match the required PCB footprint constraints before finalizing procurement orders.

Clock Buffers, Drivers Selection Notes

Select this component when designing systems requiring low additive jitter and precise phase alignment for JESD204B interfaces. Ensure the design supports the specified 3.3V core voltage and accommodates the thermal requirements for the -40°C to +85°C industrial temperature range.

Clock Buffers, Drivers Part Context

This part belongs to the 8V79S680 series of clock buffers and dividers. It is specifically optimized for distributing clocks and SYSREF signals in high-performance analog-to-digital and digital-to-analog converter systems, ensuring deterministic timing relationships across multiple devices.

Clock Buffers, Drivers Replacement Considerations

Consult official Renesas documentation for verified cross-reference part numbers. Do not substitute based on generic pin compatibility without verifying electrical parameter alignment.