090-44310-31

Overview

The Microsemi Corporation 090-44310-31 is a high-precision atomic oscillator module designed for applications requiring exceptional frequency stability. It operates at a nominal frequency of 10.0000 MHz and utilizes CMOS output logic levels. The device is powered by a single 5 V supply voltage and features a compact form factor compatible with standard OCXO pinouts. It is engineered to provide low phase noise and high accuracy, making it suitable for demanding timing and synchronization tasks in professional electronic systems.

Feature Summary

• High-precision atomic clock technology ensures superior frequency stability and long-term accuracy.
• Compact standard OCXO pinout form factor facilitates easy integration into existing designs.
• Low power consumption characteristics optimize energy efficiency within the system.
• Typical holdover performance of 1.5 µs over temperature ranges maintains signal integrity.

Applications

• Precision timing and synchronization systems
• Telecommunications infrastructure equipment
• Test and measurement instruments
• Navigation and positioning systems

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm specific ordering suffixes match required specifications. Check current status as this product line may be subject to discontinuation notices. Ensure environmental compliance documentation aligns with project requirements. Validate package dimensions against PCB footprint before finalizing procurement decisions.

Selection Notes

Select this model when atomic-level precision is critical for system performance. Consider the 5 V operating requirement and CMOS output compatibility with downstream logic. Evaluate thermal management needs given the holdover specifications. Compare against alternative oscillators if size constraints or power budgets are tighter than this module allows.

Part Context

This component belongs to the Microsemi atomic oscillator family, specifically designed for high-stability applications. It represents a specialized solution within the broader portfolio of timing devices offered by the manufacturer. The part integrates advanced atomic clock technology into a standardized surface-mount package, bridging the gap between traditional crystal oscillators and larger oven-controlled units.

Replacement Considerations

Public confirmed substitute part numbers include 090-44310-22 and 090-44310-11 from the same series. These variants share similar core specifications but may differ in minor operational parameters or packaging details. Verify functional equivalence before substitution.