SIT3372AI-2E3-25NZ156.250000

Oscillators Overview

The SiTime SIT3372AI-2E3-25NZ156.250000 is a differential MEMS VCXO operating at 156.25 MHz with LVDS output signaling. It functions within a supply voltage range of 2.52 V to 3.08 V and maintains frequency stability of 25 ppm across an industrial temperature range of -40°C to +85°C. The device utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. It features integrated on-chip regulators to filter power supply noise, eliminating the need for external LDOs. The component is housed in a 7 mm x 5 mm SMD package.

Oscillators Feature Summary

• DualMEMS temperature sensing and TurboCompensation technology provide resistance to airflow, thermal gradients, shock, and vibration.
• Integrated on-chip regulators filter power supply noise, removing the requirement for dedicated external low-dropout regulators.
• Factory programmability allows optimization of frequency, stability, voltage, output signaling, and pull range without custom manufacturing delays.

Oscillators Applications

• Telecommunications systems requiring precise clock synchronization
• Networking equipment demanding low-jitter differential signals
• Industrial applications operating in noisy or thermally variable environments

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with system requirements. Confirm that the LVDS output format and 25 ppm stability meet design specifications. Check availability status as distribution channels may vary by region. Ensure proper reflow profile adherence during assembly to maintain device integrity.

Oscillators Selection Notes

Select this component when differential signaling is required for noise immunity in timing-critical circuits. The integrated regulation simplifies board layout by reducing external component count. Consider the 7050 package dimensions for space-constrained designs. Verify that the 156.25 MHz frequency aligns with system clocking architecture needs.

Oscillators Part Context

This part belongs to the SiT3372 family of ultra-low jitter differential MEMS VCXOs from SiTime. The series supports frequencies from 1 MHz to 220 MHz and offers extensive configurability through SiTimeDirect. These devices replace traditional quartz oscillators in applications requiring high reliability and rapid deployment.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching MEMS VCXO specifications including frequency, output type, and stability metrics.