SIT3373AC-2E3-30NE250.000000

Oscillators Overview

The SiTime SIT3373AC-2E3-30NE250.000000 is a MEMS Voltage-Controlled Oscillator (VCXO) operating at a nominal frequency of 250 MHz. It features an LVDS output interface and requires a 3.0V supply voltage. The device exhibits a frequency stability of ±50 ppm and operates within a temperature range of -20°C to +70°C. Packaged in a 6-SMD, No Lead Exposed Pad format with dimensions of 7.00mm x 5.00mm, it integrates on-chip regulators to filter power supply noise.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Delivers exceptional dynamic performance resistant to airflow, thermal gradients, shock, and vibration.
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for low-jitter applications.

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment demanding low jitter
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify that the specific ordering suffix matches the required frequency, output type, and stability parameters. Confirm the package variant corresponds to the 7050 footprint. Ensure the operating temperature range aligns with the system environment requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a differential VCXO with LVDS outputs is required for 250 MHz applications. Consider its integrated regulation capabilities if board space for external LDOs is limited. Evaluate the ±50 ppm stability against system timing budgets and ensure the 3.0V supply voltage is compatible with the design.

Oscillators Part Context

This part belongs to the SiT3373 family of ultra-low jitter differential MEMS VCXOs. The series supports frequencies from 1 MHz to 725 MHz and offers factory-programmable options for frequency, stability, voltage, and pull range, providing flexibility for various telecom and industrial clock configurations.

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 compensation technology does the SiT3373 utilize?

It utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology.