SIT3372AC-1B3-25NC216.000000

Oscillators Overview

The SiTime SIT3372AC-1B3-25NC216.000000 is a MEMS VCXO oscillator operating at 216 MHz with LVPECL output signaling. It functions within a 2.5V supply voltage range and delivers ±50 ppm frequency stability. The device features an absolute pull range (APR) of ±345 ppm, supporting voltage-controlled frequency adjustment. Designed for surface mount installation, it utilizes a 6-SMD, No Lead package measuring 3.20mm x 2.50mm with a maximum height of 0.90mm. The component operates reliably across a temperature range of -20°C to +70°C and draws a maximum supply current of 92 mA.

Oscillators Feature Summary

• Integrates DualMEMS temperature sensing and TurboCompensation technology for resistance to thermal gradients, shock, and vibration.
• Includes on-chip regulators to filter power supply noise, removing the need for external LDOs.
• Factory programmable for specific combinations of frequency, stability, voltage, and pull range.

Oscillators Applications

• Telecommunications equipment requiring precise clocking
• Networking infrastructure components
• Industrial applications in noisy environments

Oscillators Procurement Notes

Verify the exact part number against manufacturer datasheets to ensure correct output type and voltage specifications. Confirm that the 6-SMD no-lead package dimensions align with PCB footprint requirements. Check reflow profile recommendations for proper soldering procedures. Ensure environmental conditions match the specified operating temperature range during deployment.

Oscillators Selection Notes

Choose this component when low jitter and high dynamic performance are required in space-constrained designs. The integrated noise filtering simplifies power design by eliminating external regulators. Consider the programmability for optimizing clock configurations without custom quartz manufacturing delays. Evaluate the pull range requirements against the available APR options to ensure sufficient frequency adjustment capability.

Oscillators Part Context

This model belongs to the SiTime Elite Platform series, which utilizes MEMS technology instead of traditional quartz. The platform offers exceptional phase noise and jitter performance while maintaining robustness against environmental hazards. The series supports various output types and frequencies, providing designers with flexibility to optimize system timing architectures efficiently.

Oscillators Replacement Considerations

Direct substitutes require matching the 216 MHz frequency, LVPECL output, and 2.5V supply. Verify compatibility with the 6-SMD no-lead package or adapt PCB footprints accordingly. Ensure replacement parts support similar pull ranges and stability metrics to maintain system timing integrity.

Oscillators FAQ

Does the SIT3372AC-1B3-25NC216.000000 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 enables the device's resistance to shock and vibration?

The device utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technology to deliver exceptional dynamic performance against environmental hazards.