SIT3372AI-1B3-25NZ173.370750

Oscillators Overview

The SiTime SIT3372AI-1B3-25NZ173.370750 is a MEMS VCXO operating at 173.37075 MHz with LVPECL output signaling. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device operates on a 2.5V supply with ±50 ppm frequency stability and an absolute pull range of ±1545 ppm. It functions within a -40°C to 85°C temperature range. The package measures 7.00mm x 5.00mm x 1.00mm.

Oscillators Feature Summary

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

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact ordering suffix against official SiTime documentation to confirm LVPECL output type and 2.5V supply requirements. Ensure the absolute pull range specification matches system design needs. Confirm package dimensions and reflow profile compliance before integration. Cross-reference part numbers to avoid confusion with similar SIT3372 variants.

Oscillators Selection Notes

Select this component when low jitter and high dynamic stability are critical. The factory programmability allows optimization without custom quartz costs. Consider the integrated power regulation for simplified board layouts. Verify that the LVPECL interface aligns with downstream receiver specifications. Evaluate the wide pull range capability for frequency tuning requirements.

Oscillators Part Context

This model belongs to the SiT3372 Elite Platform series, designed as a differential MEMS VCXO. It replaces traditional quartz oscillators by offering superior resilience to environmental stressors. The platform supports millions of configurations, enabling rapid deployment in timing-critical systems without long lead times associated with custom quartz solutions.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult SiTime Direct or official datasheets for equivalent models with matching electrical parameters and pin compatibility.