090-00218-004

Overview

The Microsemi 090-00218-004 is a Quantum SA.45s Compact Size Atomic Clock (CSAC) oscillator utilizing a crystal base resonator. It operates at a frequency of 10.24 MHz with CMOS output format and amplitude ranging from 0V to Vcc. The device requires a supply voltage of 3.3V and features a load impedance of 1 MΩ. Packaged in a 12-DIP module with 9 leads, it serves as a high-stability timing solution for applications requiring precise clock signals without continuous GPS dependency.

Feature Summary

• Provides stable atomic clock performance in a compact form factor
• Utilizes Quartz Crystal technology for reliable frequency generation
• Offers CMOS output interface compatible with standard digital logic

Applications

• Navigation systems requiring autonomous timing
• Telecommunications infrastructure synchronization
• Military and aerospace electronic equipment
• Industrial control systems needing high stability

Procurement Notes

Verify the specific revision level and lead time requirements directly with authorized distributors or Microsemi representatives. Ensure that the 3.3V supply voltage and CMOS output specifications align with your system design constraints before finalizing procurement orders.

Selection Notes

Select this component when a compact atomic clock solution is required for environments where GPS signals may be intermittent or unavailable. The 10.24 MHz CMOS output facilitates direct integration into digital circuits, while the 12-DIP package allows for easy prototyping and board layout.

Part Context

This part belongs to the Quantum SA.45s CSAC series, designed to replace traditional oven-controlled crystal oscillators (OCXOs) in size-sensitive applications. It provides long-term frequency stability comparable to rubidium standards but in a significantly smaller footprint, suitable for portable and embedded systems.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.