SIT5156AECFK-28N0-19.200000

Oscillators Overview

The SIT5156AECFK-28N0-19.200000 is a Super-TCXO from the SiT5156 Elite Platform series, manufactured by SiTime. It operates at a nominal frequency of 19.2 MHz with a clipped sine wave output format. The device requires a supply voltage range of 2.52 V to 3.08 V and features a frequency stability of ±2.5 ppm. It utilizes a 10-SMD, No Lead (CQFN) package measuring 5.00 mm x 3.20 mm with a maximum height of 1.06 mm. The component supports an operating temperature range from -40°C to +105°C and includes an enable/disable function.

Oscillators Feature Summary

• Leverages DualMEMS temperature sensing and TurboCompensation technologies for superior dynamic performance against environmental stressors such as vibration, shock, and EMI.
• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Engineered for high reliability in harsh conditions with best-in-class timing stability.

Oscillators Applications

• High reliability telecom systems
• Precision GNSS applications
• Industrial control equipment
• Audio/video broadcasting infrastructure

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required supply voltage, frequency tolerance, and package type. Confirm that the clipped sine wave output matches the target circuit design requirements. Check for RoHS compliance status and manufacturing date codes to align with project specifications. Ensure the 10-SMD no-lead footprint matches the PCB layout constraints.

Oscillators Selection Notes

Select this model when extreme dynamic stability is required under varying thermal and mechanical conditions. The integrated voltage regulation simplifies board design by removing external filtering components. Consider the wide operating temperature range for industrial or outdoor deployments. Verify that the 19.2 MHz frequency aligns with system clocking needs.

Oscillators Part Context

This component belongs to the SiT5156 Elite Platform family of Silicon MEMS oscillators. These devices replace traditional quartz crystals and resonators, offering greater resilience to physical shock and vibration. The platform provides factory-programmable frequencies and advanced compensation techniques for precision timing applications.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Direct replacement should be verified against the original manufacturer's cross-reference tools or engineering change notices.

Oscillators FAQ

Does the SIT5156AECFK-28N0-19.200000 require an external LDO?

No, the device integrates multiple on-chip regulators to filter power supply noise, eliminating the need for a dedicated external Low Dropout regulator.

What technology enables the dynamic performance of this oscillator?

It utilizes SiTime’s unique DualMEMS temperature sensing and TurboCompensation technologies to maintain stability under environmental stressors like air flow, temperature perturbation, and vibration.