SIT3373AC-2E9-28NX500.000000

Oscillators Overview

The SiTime SIT3373AC-2E9-28NX500.000000 is a MEMS voltage-controlled oscillator (VCXO) operating at 500 MHz with LVDS output signaling. It functions within a 2.8V supply and supports an absolute pull range of ±45 ppm. The device maintains frequency stability of ±50 ppm across an operating temperature range of -20°C to +70°C. Packaged in a 7.00mm x 5.00mm surface-mount format, it integrates on-chip regulators to filter power supply noise.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise without requiring external LDOs
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance
• Provides resistance to airflow, thermal gradients, shock, vibration, and EMI

Oscillators Applications

• Telecommunications systems
• Networking infrastructure
• Industrial applications requiring noisy environment operation

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical parameters, including frequency, stability, and output type. Ensure the package dimensions and pinout match the design requirements. Confirm that the requested variant aligns with the intended supply voltage and operational temperature range before finalizing procurement orders.

Oscillators Selection Notes

Select this component for applications demanding low-jitter differential clock signals in electrically noisy environments. The integrated noise filtering capabilities reduce bill-of-materials complexity by eliminating external linear regulators. Consider the programmability features for optimizing clock configurations while avoiding customization costs associated with quartz devices.

Oscillators Part Context

This part belongs to the SiT3373 family of ultra-low jitter differential MEMS VCXOs designed for frequencies between 220 MHz and 725 MHz. The Elite Platform architecture enables factory programming for specific frequency, stability, voltage, and pull range combinations, offering flexibility for diverse telecom and networking requirements.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.

Oscillators FAQ

Does the SiT3373 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 technology ensures dynamic performance in this VCXO?

The device utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to provide resistance to environmental factors like shock, vibration, and thermal gradients.