SIT3373AC-4E3-30NU222.527472

Oscillators Overview

The SiTime SIT3373AC-4E3-30NU222.527472 is a MEMS VCXO oscillator with a nominal frequency of 222.527472 MHz. It utilizes HCSL output signaling and operates at a supply voltage of 3.0V. The device features a pull range of 80 ppm and maintains a frequency stability of 25%. It functions within an operating temperature range of -40°C to +85°C. The component is housed in a 6-SMD, No Lead Exposed Pad package.

Oscillators Feature Summary

• Integrates DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Includes multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range.

Oscillators Applications

• Telecommunications systems requiring high-precision frequency control
• Industrial automation systems demanding low jitter performance
• Data acquisition equipment utilizing differential clock signals

Oscillators Procurement Notes

Verify the complete part number against official SiTime documentation to ensure correct configuration parameters. Confirm that the HCSL output type and 3.0V supply voltage match system requirements. Check the specific pull range and stability specifications for the exact suffix. Ensure the exposed pad package footprint aligns with PCB layout guidelines. Validate environmental ratings against operational conditions.

Oscillators Selection Notes

Select this model when differential HCSL outputs are required for low-jitter applications. Consider the integrated power regulation benefits over solutions needing external components. Evaluate the MEMS robustness against mechanical stress compared to traditional crystal oscillators. Verify compatibility with the target voltage domain and frequency stability needs.

Oscillators Part Context

This component belongs to the SiT3373 series of ultra-low jitter differential VCXOs from SiTime. The series leverages MEMS technology to provide superior dynamic performance and reliability. It serves as a precision clock source for high-speed digital interfaces where signal integrity is critical.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires consulting official SiTime substitution guides or distributor databases for equivalent MEMS VCXO specifications.