NB6L572MMNG

Clock Buffers, Drivers Overview

The NB6L572MMNG is a clock driver and distribution device manufactured by onsemi, designed for high-speed signal processing. It operates as a 4:2 multiplexer/fanout buffer with CML outputs, supporting input frequencies up to 6 GHz. The component accepts differential inputs including CML, LVDS, and LVPECL standards. It functions within a supply voltage range of 2.375 V to 3.6 V and is housed in a 32-pin QFN package (5x5 mm). The device supports an operating temperature range from -40°C to +85°C.

Clock Buffers, Drivers Feature Summary

• Supports 4:2 multiplexing and fanout buffering capabilities
• Maximum frequency operation of 6 GHz
• Compatible with CML, LVDS, and LVPECL input signals
• Single-ended CML output configuration

Clock Buffers, Drivers Applications

• SONET clock distribution
• Gigabit Ethernet systems
• Fibre Channel interfaces
• Backplane clock/data distribution

Clock Buffers, Drivers Procurement Notes

This component has reached End-of-Life status, with discontinuance notifications issued by the manufacturer. Verification of current stock availability through authorized distributors is required, as standard production supply is no longer active. Designers should assess remaining usable quantities against project timelines.

Clock Buffers, Drivers Selection Notes

Engineers requiring this specific 4:2 mux/fanout architecture must verify pin compatibility with existing layouts before sourcing obsolete inventory. Alternative devices within the NB6L572M family or newer generations should be evaluated for long-term supply stability, considering the EOL designation.

Clock Buffers, Drivers Part Context

The NB6L572MMNG belongs to the NB6L572M series of clock drivers. It is part of onsemi's portfolio of multiplexer products optimized for high-speed, low-power designs. This specific part number denotes the tube-packaged version of the device in a 32-QFN form factor.

Clock Buffers, Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the End-of-Life status. Engineers should consult onsemi technical support for qualified replacements or evaluate cross-reference options based on electrical specifications.