SIT3373AC-2B3-25NY222.527472

Oscillators Overview

The SiTime SIT3373AC-2B3-25NY222.527472 is a differential MEMS voltage-controlled oscillator (VCXO) operating at 222.527472 MHz. It features LVDS output signaling and operates within a supply voltage range of 2.25 V to 3.08 V, with a typical nominal voltage of 2.5 V. The device exhibits a frequency stability of ±50 ppm across an industrial temperature range of -20°C to +70°C. Packaged in a 5.2 mm x 3.2 mm surface-mount SMD/SMT footprint, it integrates on-chip regulators to filter power supply noise.

Oscillators Feature Summary

• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range.

Oscillators Applications

• Telecommunications systems requiring low-jitter clock signals
• Networking equipment demanding high dynamic performance
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the complete part number against official SiTime documentation to ensure correct configuration. Confirm that the specified LVDS output type and 2.5V supply requirement match the target circuit design. Check the package dimensions and reflow profile requirements during integration. Ensure the operating temperature range aligns with the application environment specifications.

Oscillators Selection Notes

Select this component when a differential VCXO with precise factory-programmed frequency and stability is required. It is suitable for designs needing immunity to mechanical stress and power supply noise without external filtering components. Consider the specific pull range and output format compatibility with downstream logic interfaces before finalizing the selection.

Oscillators Part Context

This model belongs to the SiT3373 series, which covers frequencies from 220.000001 MHz to 725 MHz. The series is engineered for low-jitter applications using MEMS technology. It offers multiple output types including LVPECL, LVDS, and HCSL, providing designers with flexibility in clock configuration for various high-speed digital interfaces.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Direct replacement requires matching the exact frequency, output format, and voltage specifications. Consult SiTime for alternative options if the specific part is unavailable.