SIT3372AI-2B2-30NU148.351648

Oscillators Overview

The SiTime SIT3372AI-2B2-30NU148.351648 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 148.351648 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device features LVDS output signaling, operates on a 3.0V supply voltage, and provides a frequency stability of ±25 ppm. It supports a pull range of 80 ppm with control voltages ranging from 0.3 V to 2.7 V. The component is housed in a 6-SMD, No Lead package measuring 3.2 mm x 2.5 mm x 0.85 mm, suitable for surface mount applications.

Oscillators Feature Summary

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

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to ensure compatibility with system requirements. Confirm that the specified 3.0V supply and LVDS output format match the target circuit design. Check for any specific manufacturing notes regarding reflow profiles or tape and reel dimensions required for proper assembly. Ensure the requested frequency stability and pull range meet the application's timing constraints before finalizing procurement.

Oscillators Selection Notes

Select this component when a differential VCXO with high immunity to environmental stressors is required. The integrated noise filtering simplifies board layout by removing the need for external linear regulators. Consider the factory programmability for optimizing clock configurations without custom quartz build times. Ensure the 3.2mm x 2.5mm footprint fits within the available PCB space constraints.

Oscillators Part Context

This part belongs to the SiT3372 series of ultra-low jitter differential MEMS VCXOs. The series covers a frequency range from 1 MHz to 220 MHz. The 'AI' suffix typically denotes an extended industrial temperature range compared to commercial variants. The '2B2' code indicates specific pinout and configuration parameters defined by SiTime.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material. Consult SiTimeDirect or authorized distributors for cross-reference options based on specific electrical parameter matching.