SIT3372AI-1E9-33NG133.650000

Oscillators Overview

The SIT3372AI-1E9-33NG133.650000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 133.65 MHz. It utilizes SiTime’s DualMEMS temperature sensing and TurboCompensation technology to deliver low-jitter performance resistant to thermal gradients, shock, and vibration. The device operates on a 3.3V supply voltage and features LVPECL output signaling. It is housed in a compact 6-SMD, No Lead Exposed Pad package with dimensions of 7.00mm x 5.00mm.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for external LDOs
• Factory programmable for specific frequency, stability, voltage, output signaling, and pull range combinations
• Provides resistance to airflow, thermal gradients, shock, and vibration through unique DualMEMS and TurboCompensation technologies

Oscillators Applications

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

Oscillators Procurement Notes

Verify the complete part number including suffixes to ensure correct frequency, voltage, and output configuration. Confirm that the specific ordering code matches the required pull range and stability specifications for the target application. Cross-reference the datasheet for reflow profile requirements and tape and reel dimensions to ensure compatibility with automated assembly processes.

Oscillators Selection Notes

Select this component when a differential VCXO with high dynamic performance and immunity to environmental stressors is required. The integrated regulation simplifies board design by removing external filtering components. Ensure the application benefits from the programmability to optimize clock configurations without custom quartz manufacturing delays.

Oscillators Part Context

This model belongs to the SiT3372 Elite Platform series, designed for ultra-low jitter timing applications across a wide frequency range of 1 MHz to 220 MHz. The platform supports millions of part numbers through factory programming, offering flexibility in frequency and voltage selection compared to traditional quartz oscillators.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult official substitution guides or contact the manufacturer directly for cross-referencing options.