SIT3372AI-2E2-25NG153.600000

Oscillators Overview

The SiTime SIT3372AI-2E2-25NG153.600000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a frequency of 153.6 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device features LVDS output signaling, operates on a 2.5V supply voltage, and provides a frequency stability of 25 ppm. It is housed in a compact 6-SMD, No Lead Exposed Pad package.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Delivers exceptional dynamic performance with resistance to airflow, thermal gradients, shock, and vibration.
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range.

Oscillators Applications

• Telecommunications equipment requiring precise clock synchronization
• Networking infrastructure components
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify that the specific ordering suffix matches the required voltage and output format. Confirm the package type aligns with PCB footprint requirements. Ensure the frequency stability specification meets system jitter constraints. Check for any specific manufacturing notes regarding reflow profiles or tape and reel dimensions before integration.

Oscillators Selection Notes

Select this component when low-jitter differential signaling is required alongside voltage control capabilities. The integrated regulation simplifies power design by removing external LDO dependencies. Consider the 2.5V supply requirement and LVDS interface compatibility with downstream logic. Evaluate the 25 ppm stability against environmental thermal variations.

Oscillators Part Context

This part belongs to the SiT3372 family of ultra-low jitter differential VCXOs from SiTime. The series covers frequencies from 1 MHz to 220 MHz and employs silicon MEMS resonators instead of traditional quartz. This approach allows for rapid customization and shorter lead times compared to standard quartz oscillators.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with different voltages or outputs, such as SIT3372AI-2E2-33NG153.600000. Cross-brand replacements require careful verification of pinout, voltage levels, and jitter specifications to ensure functional equivalence.

Oscillators FAQ

Does the SiT3372 require an external Low Dropout Regulator (LDO)?

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

What technology does the SiT3372 use for temperature compensation?

It utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to deliver dynamic performance.