SIT3372AI-2B2-30NY90.000000

Oscillators Overview

The SiTime SIT3372AI-2B2-30NY90.000000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at a nominal frequency of 90 MHz. It utilizes the Elite Platform architecture and features an LVDS output signaling type powered by a 3.3V supply. The device is housed in a compact 6-SMD, No Lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.80mm. It supports a wide absolute pull range (APR) up to ±3145 ppm, ensuring flexible frequency tuning capabilities for system synchronization requirements.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external low-dropout regulators.
• Provides exceptional dynamic performance with resistance to airflow, thermal gradients, shock, and vibration through DualMEMS temperature sensing technology.
• Offers factory-programmable combinations of frequency, stability, voltage, output signaling, and pull range to optimize clock configurations.

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix against the official SiTime datasheet to confirm electrical parameters such as output type, supply voltage, and frequency tolerance. Ensure the selected variant matches the required APR and stability specifications for the target application environment before finalizing procurement orders.

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 LDOs. Consider the LVDS output and 3.3V operation for compatibility with standard digital interfaces in telecom and networking systems.

Oscillators Part Context

The SIT3372 belongs to SiTime’s Elite Platform family of MEMS oscillators. This series is designed to replace traditional quartz crystals and oscillators, offering superior programmability and robustness against mechanical shock and vibration while maintaining low phase noise performance across various industrial and commercial temperature ranges.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires consulting the manufacturer's official substitution guide or equivalent technical specifications from other MEMS oscillator vendors.

Oscillators FAQ

Does the SIT3372 require an external LDO?

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

What is the maximum absolute pull range (APR)?

The device offers an exceptionally linear APR of up to ±3145 ppm, allowing for significant frequency tuning flexibility.