SIT3373AI-4B3-28NZ432.000000

Oscillators Overview

The SiTime SIT3373AI-4B3-28NZ432.000000 is a MEMS voltage-controlled oscillator (VCXO) operating at 432 MHz with HCSL output signaling. It functions within a 2.8V supply and utilizes a 6-SMD, No Lead package measuring 7.00mm x 5.00mm. The device features ±50 ppm frequency stability and an absolute pull range of ±45ppm. Operating temperatures range from -40°C to 85°C.

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 equipment
• Industrial applications requiring noisy environment operation

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm exact electrical parameters, including output type, voltage, and pull range. Ensure the component matches the required frequency and stability specifications for the target design before procurement.

Oscillators Selection Notes

Select this component when low-jitter differential clocking is required in environments subject to mechanical stress or thermal variation. The factory-programmable nature allows optimization of clock configurations, eliminating customization costs associated with quartz devices.

Oscillators Part Context

This part belongs to the SiT3373 Elite Platform series, designed for ultra-low jitter applications ranging from 220 MHz to 725 MHz. It replaces traditional quartz oscillators by offering programmability and superior dynamic performance characteristics suitable for high-reliability digital systems.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.