SIT3372AC-4E3-33NE133.516483

Oscillators Overview

The SiTime SIT3372AC-4E3-33NE133.516483 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 133.516483 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology to deliver low-jitter performance with resistance to thermal gradients, shock, and vibration. The device features integrated on-chip regulators for power supply noise filtering, eliminating the need for external LDOs. It supports factory programming for specific stability, voltage, output signaling, and pull range configurations.

Oscillators Feature Summary

• DualMEMS temperature sensing and TurboCompensation technology for dynamic performance
• Integrated on-chip regulators to filter power supply noise
• Factory programmable for frequency, stability, voltage, and pull range

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment needing low-jitter differential signals
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact ordering suffix against the manufacturer's datasheet to ensure correct output signaling, stability, and pull range specifications. Confirm that the package type matches the design requirements. Check for RoHS compliance documentation if required by project standards. Ensure the selected variant aligns with the specific application's environmental and electrical constraints before finalizing procurement.

Oscillators Selection Notes

Select this component when a differential VCXO with high immunity to environmental stressors is required. The integrated regulation simplifies board design by removing external components. Consider the programmability for optimizing clock configurations without custom quartz manufacturing delays. Evaluate the specific pull range and stability needs against the available factory-programmed options to ensure optimal system timing performance.

Oscillators Part Context

The SiT3372 belongs to SiTime’s Elite Platform series of differential MEMS VCXOs. This family is engineered for ultra-low jitter applications across a wide frequency range from 1 MHz to 220 MHz. The platform leverages MEMS First manufacturing processes to provide superior reliability compared to traditional quartz devices, offering a robust solution for modern timing requirements in demanding electronic environments.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.