NB3H83905CMNTXG

Clock Buffers, Drivers Overview

The NB3H83905CMNTXG is a single-channel clock fanout buffer manufactured by onsemi. It accepts LVCMOS, LVTTL, or crystal inputs and provides six LVCMOS/LVTTL outputs. The device operates within a supply voltage range of 1.6 V to 3.465 V and supports maximum frequencies up to 100 MHz. Designed for surface-mount installation, it is housed in a 20-VFQFN package with an exposed pad (4x4 mm). The component functions across an industrial temperature range from -40°C to +85°C.

Clock Buffers, Drivers Feature Summary

• Single input to six output fanout buffer configuration
• Supports LVCMOS, LVTTL, and crystal input signals
• Operates on supply voltages between 1.6 V and 3.465 V
• Maximum operating frequency of 100 MHz

Clock Buffers, Drivers Applications

• Clock distribution networks requiring signal buffering
• System-on-chip (SoC) clock tree architectures
• Digital logic circuits utilizing LVCMOS or LVTTL standards

Clock Buffers, Drivers Procurement Notes

Verify the specific suffix 'CMNTXG' against the manufacturer's current datasheet to confirm pinout and electrical specifications match the design requirements. Check for any Product Change Notifications (PCN) regarding lead finish or assembly source changes that may affect compatibility. Confirm RoHS3 compliance status if required by local regulations.

Clock Buffers, Drivers Selection Notes

Select this component when a single differential or single-ended clock source needs to drive multiple synchronous loads with low skew. Ensure the target logic family matches the LVCMOS/LVTTL output capability. Verify that the PCB layout accommodates the 20-QFN (4x4 mm) footprint and thermal pad requirements for adequate heat dissipation.

Clock Buffers, Drivers Part Context

This part belongs to the NB3H83905 series of clock buffers. It serves as a timing signal conditioner, isolating the source clock from load capacitance variations. The device is distinct from gate drivers or power management ICs, focusing purely on digital timing integrity within mixed-signal environments.

Clock Buffers, Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate other members of the NB3H83905 family or similar fanout buffers from onsemi only after verifying pin-to-pin compatibility and electrical parameter alignment.