SIT3372AC-2B3-30NG61.440000

Oscillators Overview

The SIT3372AC-2B3-30NG61.440000 is a differential MEMS VCXO from SiTime, operating at a nominal frequency of 61.44 MHz with an LVDS output signaling format. It functions within a supply voltage range of 2.7 V to 3.3 V and supports a pull range of 80 ppm. The device exhibits a frequency stability of 25% over the industrial temperature range of -40 °C to +85 °C. It utilizes a 6-pin surface-mount package (DILCC6,.2) and incorporates on-chip regulators for power supply noise filtering.

Oscillators Feature Summary

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

Oscillators Applications

• Telecommunications systems requiring low-jitter clock signals
• Networking equipment demanding precise frequency control
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical parameters, including output type, voltage, and stability. Ensure the component matches the required environmental temperature range and package dimensions for your PCB layout. Cross-reference the part number with authorized distributors to confirm authenticity and compliance with RoHS standards before finalizing procurement orders.

Oscillators Selection Notes

Select this component when designing systems that require programmable voltage-controlled oscillation with ultra-low jitter characteristics. It is suitable for applications needing immunity to mechanical stress and thermal variations. Consider its integrated power regulation capabilities if space constraints prevent the use of external linear regulators. Verify that the LVDS output interface aligns with the downstream receiver requirements of the target circuit design.

Oscillators Part Context

This model belongs to the SiT3372 family of differential MEMS VCXOs, engineered for frequencies between 1 MHz and 220 MHz. The series replaces traditional quartz devices by offering factory programmability, which eliminates long lead times and customization costs. The platform is designed to optimize clock configurations while providing superior dynamic performance compared to standard crystal oscillators.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching frequency and output specifications, such as SIT3372AC-2B3-30NC61.440000. Verify pin compatibility and electrical parameter equivalence before substitution. Generic VCXO replacements may not offer identical jitter performance or MEMS-based robustness.

Oscillators FAQ

Does the SIT3372AC-2B3-30NG61.440000 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 does the SiT3372 use for temperature compensation?

It utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to deliver exceptional dynamic performance.