SIT3372AC-4E2-30NG61.440000

Oscillators Overview

The SiTime SIT3372AC-4E2-30NG61.440000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at a nominal frequency of 61.44 MHz. It features HCSL output signaling and operates on a 3V supply voltage. The device utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance stability against environmental hazards. It supports an absolute pull range of up to ±3145 ppm with exceptional linearity. The component is housed in a 6-SMD, no lead exposed pad package measuring 7.00mm x 5.00mm. It is designed for low-jitter applications in noisy environments.

Oscillators Feature Summary

• Integrates DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Includes 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 precise clocking
• Networking equipment demanding low jitter performance
• Industrial applications operating in noisy or harsh environments

Oscillators Procurement Notes

Verify the exact suffix configuration against official SiTime documentation to ensure correct output type, voltage, and pull range specifications. Confirm package dimensions and reflow profile requirements during procurement planning. Check RoHS compliance status and manufacturing notes for proper handling procedures. Ensure compatibility with existing design constraints regarding supply voltage and signal integrity before finalizing orders.

Oscillators Selection Notes

Select this model when a differential VCXO with HCSL outputs is required at 61.44 MHz. Consider its programmability for optimizing clock configurations without custom quartz costs. Evaluate its robustness against shock, vibration, and EMI for deployment in challenging environments. Verify that the 3V supply and 7x5mm package fit within the system's power and spatial constraints.

Oscillators Part Context

This component belongs to the SiT3372 Elite Platform series, which offers ultra-low jitter differential VCXOs ranging from 1 MHz to 220 MHz. The platform supports various output types including LVPECL, LVDS, and HCSL. It is engineered to maintain exceptional phase noise and linearity across wide temperature ranges, providing a reliable alternative to traditional quartz oscillators in high-performance timing applications.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching 61.44 MHz frequency and HCSL output, such as SIT3372AC-4E2-30NC61.440000 or SIT3372AC-4E2-30NY61.440000, provided pinout and electrical parameters align. Cross-referencing official datasheets is essential to confirm functional equivalence.