SIT3372AC-4E2-25NX100.000000

Oscillators Overview

The SiTime SIT3372AC-4E2-25NX100.000000X is a MEMS-based Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 100 MHz. It features an LVDS output format and supports a pull range of ±25 ppm with a frequency stability of 25 ppm over the specified temperature range. The device operates on a single 2.5 V supply voltage, drawing a typical current of 10 mA. It is housed in a compact 6-pin surface-mount package measuring 3.2 mm by 2.5 mm, suitable for high-density PCB layouts.

Oscillators Feature Summary

• Ultra-low jitter performance optimized for high-speed serial data transmission applications
• MEMS technology providing superior shock and vibration resistance compared to traditional quartz solutions
• Differential LVDS output interface ensuring signal integrity in noise-sensitive environments

Oscillators Applications

• High-speed serial communication interfaces requiring precise clock recovery
• Telecommunications equipment utilizing SONET/SDH or Ethernet standards
• Test and measurement instruments demanding stable frequency control
• Networking switches and routers with differential signaling requirements

Oscillators Procurement Notes

Verify the exact ordering suffix against the manufacturer's official datasheet to ensure compatibility with specific pull range and packaging requirements. Confirm that the LVDS output format aligns with the target circuit design. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure the operating temperature range meets the system's thermal specifications.

Oscillators Selection Notes

Select this component when low phase noise and high stability are critical for maintaining data integrity in differential clock networks. Consider the MEMS construction for enhanced mechanical robustness in dynamic environments. Evaluate the 2.5 V supply requirement against available power rails. Compare pull sensitivity specifications against other VCXO options to determine suitability for frequency modulation needs.

Oscillators Part Context

This part belongs to the SiT3372 series of ultra-low jitter differential VCXOs from SiTime. The series leverages silicon MEMS technology to replace traditional quartz crystals, offering improved reliability and smaller form factors. The AC variant typically denotes specific performance characteristics within the family, while the NX suffix indicates the LVDS output type and tape-and-reel packaging configuration.

Oscillators Replacement Considerations

Public confirmed substitute part numbers: SIT3372AC-4E2-25NX100.000000X