SIT3372AI-1E2-25NX100.000000

Oscillators Overview

The SiTime SIT3372AI-1E2-25NX100.000000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 100 MHz. It features LVPECL output signaling and functions within a supply voltage range of 2.25 V to 2.75 V. The device exhibits a frequency stability of ±25 ppm across an industrial temperature range of -40°C to +85°C. Packaged in a compact 6-SMD, No Lead form factor measuring 3.2 mm x 2.5 mm, it integrates on-chip regulators for power noise filtering.

Oscillators Feature Summary

• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Integrates 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 low-jitter clock signals
• Networking equipment with variable pullable frequencies
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact part number against manufacturer datasheets to confirm output format and voltage specifications. Ensure compatibility with system power rails and signal interface requirements before integration. Confirm package dimensions match PCB footprint constraints. Check for updated manufacturing notes regarding reflow profiles and tape/reel dimensions.

Oscillators Selection Notes

Select this component when low jitter and environmental robustness are critical. The integrated voltage control allows for frequency tuning suitable for telecom and networking. Consider the LVPECL output format for high-speed differential signaling needs. The wide operating temperature range supports industrial deployment.

Oscillators Part Context

This model belongs to the SiT3372 family of ultra-low jitter differential MEMS VCXOs. The series covers a frequency range from 1 MHz to 220 MHz. It is designed to replace quartz devices by offering programmability and eliminating long lead times associated with custom-built quartz oscillators.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official SiTime resources for cross-reference data.

Oscillators FAQ

Does the SIT3372 require an external LDO?

No, the device integrates multiple on-chip regulators to filter power supply noise, eliminating the need for a dedicated external LDO.

What technology ensures dynamic performance against environmental stress?

The device utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to provide resistance to airflow, thermal gradients, shock, and vibration.