SIT3372AI-2E2-30NZ100.000000

Oscillators Overview

The SiTime SIT3372AI-2E2-30NZ100.000000 is a differential MEMS Voltage Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 100 MHz. It features LVDS output signaling and a frequency stability of 30 ppm. The device operates within a supply voltage range of 2.97 V to 3.63 V and supports an industrial temperature range from -40°C to +85°C. Packaged in a compact 3.2 mm x 2.5 mm surface-mount format with a height of 0.75 mm, it integrates on-chip regulators for power noise filtering.

Oscillators Feature Summary

• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to thermal gradients, shock, and vibration.
• Integrates 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 systems requiring precise timing synchronization
• High-speed networking equipment demanding low-jitter clock sources
• Industrial applications operating in noisy or thermally variable environments

Oscillators Procurement Notes

Verify the complete part number against official SiTime documentation to ensure correct configuration suffixes. Confirm that the specified output format, voltage, and stability parameters match the system requirements. Check for RoHS compliance status and verify the manufacturing status as active before procurement. Ensure compatibility with standard reflow profiles for the 3225 package.

Oscillators Selection Notes

Select this component when a differential VCXO with MEMS robustness is required for 100 MHz applications. Consider its integrated power regulation if board space for external filters is limited. Evaluate the 30 ppm stability against system jitter budgets. Compare against quartz alternatives for lead time advantages and configurability flexibility.

Oscillators Part Context

This part belongs to the SiT3372 family of ultra-low jitter differential MEMS VCXOs. The series covers frequencies from 1 MHz to 220 MHz. The 'AI' suffix indicates an extended industrial temperature range. The model represents a factory-programmed solution designed to replace custom quartz oscillators in telecom and networking infrastructure.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Cross-reference with other SiT3372 variants only if frequency, output type, and stability specifications align exactly with design requirements.

Oscillators FAQ

Does the SIT3372AI require an external LDO?

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

What technology provides the dynamic performance of this VCXO?

It utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to provide resistance to airflow, thermal gradients, shock, and vibration.