SIT3372AI-1B3-30NC148.425750

Oscillators Overview

The SiTime SIT3372AI-1B3-30NC148.425750 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 148.42575 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for low-jitter performance. The device features LVPECL output signaling, operates on a 3.0V supply voltage, and supports a pull range of ±60 ppm with 50 ppm stability. It is housed in a compact 6-SMD, No Lead package measuring 3.2 mm x 2.5 mm.

Oscillators Feature Summary

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

Oscillators Applications

• Telecommunications infrastructure requiring precise clock synchronization
• High-speed networking equipment demanding low-jitter differential clocks
• Industrial applications operating in noisy or thermally variable environments

Oscillators Procurement Notes

Verify the exact ordering suffix against the manufacturer's official datasheet to confirm critical parameters such as output type, supply voltage, and pull range. Ensure the selected variant matches the required frequency tolerance and packaging specifications for the target application design.

Oscillators Selection Notes

Select this component when a differential VCXO with high dynamic performance and resistance to environmental stressors is required. The integrated regulation simplifies board design by removing external filtering components. Consider the factory-programmable nature for optimizing clock configurations without custom quartz manufacturing delays.

Oscillators Part Context

This part belongs to the SiT3372 Elite Platform series, which offers ultra-low jitter differential MEMS VCXOs ranging from 1 MHz to 220 MHz. The platform is designed to replace traditional quartz oscillators in applications requiring flexibility and robustness against mechanical and thermal disturbances.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching frequencies and output types, such as SIT3372AI-1B3-33NC148.425750, provided voltage levels are compatible. Cross-model substitution requires careful verification of pinout and electrical characteristics.