090-44330-32

Overview

The Microsemi 090-44330-32 is a 10 MHz atomic CMOS oscillator module operating on a 5 V supply. It utilizes rubidium clock technology with SA.33M compliance, achieving 0.15 ppb frequency stability and requiring 15 minutes to lock. The unit functions within a temperature range of -10°C to +75°C, providing high-precision timing in a standard OCXO form factor.

Feature Summary

• High-precision atomic clock performance
• Small form factor compatible with standard OCXO pinout
• Low power consumption design

Applications

• Telecommunications infrastructure synchronization
• Test and measurement equipment timing
• Navigation system reference clocks

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm electrical characteristics and environmental ratings. Ensure compatibility with existing board layouts regarding the standard OCXO pinout configuration before procurement.

Selection Notes

Select this component for applications requiring exceptional frequency stability and holdover capabilities. Consider the 15-minute lock time requirement during system initialization planning. Evaluate thermal management needs given the operational temperature limits.

Part Context

This model belongs to the Microsemi atomic oscillator family, designed for critical timing applications. It replaces older crystal or ceramic resonator solutions by offering superior long-term stability and immunity to environmental variations typical in industrial environments.

Replacement Considerations

Consult official substitution guides for direct replacements. Verify that alternative atomic oscillators match the 10 MHz output, 5 V supply, and standard OCXO footprint requirements.

FAQ

What is the lock time for this oscillator?

The device requires 15 minutes to achieve lock.

Does this part support SA.33M standards?

Yes, the oscillator complies with SA.33M specifications.