090-01921-000

Overview

The Microsemi Corporation 090-01921-000 is a 10 MHz atomic sine wave oscillator module operating at 3.3V. Designed for high-reliability environments, this component provides exceptional frequency accuracy and stability required in demanding applications. It serves as a critical timing reference for telecommunications infrastructure, aerospace systems, and precision test and measurement equipment where superior signal integrity is essential.

Feature Summary

• Provides precise 10 MHz atomic timing reference
• Operates on a 3.3V power supply
• Delivers sine wave output signal

Applications

• Telecommunications infrastructure
• Aerospace systems
• Test and measurement equipment

Procurement Notes

Verify RoHS compliance status prior to procurement, as documentation indicates non-compliance. Confirm the specific manufacturing origin and lot traceability requirements against project specifications. Ensure the 3.3V supply voltage aligns with system design constraints. Validate that the atomic oscillator form factor fits the intended mechanical enclosure without modification.

Selection Notes

Select this component when atomic-level frequency stability is mandatory for system synchronization. The 10 MHz output suits standard clock distribution architectures requiring low phase noise. Consider the 3.3V operation for compatibility with modern digital logic levels. Evaluate thermal management needs based on the module's power dissipation characteristics in enclosed assemblies.

Part Context

This oscillator belongs to Microsemi's high-reliability timing product family, supporting sectors like defense and aerospace. It replaces older discrete crystal solutions by integrating atomic resonance technology into a compact module. The part ensures long-term frequency stability, reducing drift over temperature variations compared to standard quartz oscillators.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and electrical parameters before considering any alternative timing sources from other manufacturers.