SIT3373AI-2E9-33NX622.000000

Oscillators Overview

The SiTime SIT3373AI-2E9-33NX622.000000 is a MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at 622 MHz with LVDS output. It functions on a 3.3V supply, offering ±35 ppm frequency stability and an absolute pull range of ±110 ppm. The device utilizes DualMEMS technology for low jitter and features a 6-SMD, no lead exposed pad package measuring 7x5 mm. It supports an industrial temperature range from -40°C to 85°C.

Oscillators Feature Summary

• DualMEMS architecture provides enhanced phase noise performance and superior shock/vibration resilience compared to quartz alternatives.
• Integrated voltage control enables precise frequency tuning within the specified absolute pull range.
• LVDS differential output ensures signal integrity in high-speed digital environments.

Oscillators Applications

• High-speed serial communication interfaces requiring precise clocking
• Data acquisition systems needing stable timing references
• Test and measurement equipment utilizing VCXO tuning capabilities

Oscillators Procurement Notes

Verify the specific ordering suffix against the official SiTime datasheet to confirm electrical parameters such as output type and voltage. Ensure the package dimensions match the PCB footprint requirements. Confirm that the component meets RoHS compliance standards for your manufacturing process.

Oscillators Selection Notes

Select this model when a 622 MHz differential clock with voltage control is required. Compare the ±110 ppm pull range against system requirements. Consider the 7x5 mm package size for layout constraints. Verify compatibility with the 3.3V logic levels of the destination circuitry.

Oscillators Part Context

This part belongs to the SiT3373 Elite Platform series, designed for low-jitter applications. It replaces traditional quartz oscillators using silicon MEMS technology. The series offers customizable frequencies and packaging options for various industrial and commercial needs.

Oscillators Replacement Considerations

Direct replacements require matching the 622 MHz frequency, LVDS output, and 3.3V supply. Cross-reference pinouts and thermal characteristics. Consult SiTime documentation for qualified alternative part numbers within the same family.