SIT5156AI-FA-33VT-12.000000

Oscillators Overview

The SiT5156AI-FA-33VT-12.000000 is a MEMS Super-TCXO oscillator operating at a nominal frequency of 12 MHz. It features an LVCMOS output format and requires a supply voltage range between 2.97 V and 3.63 V, with a typical nominal voltage of 3.3 V. The device provides high frequency stability with an accuracy of ±0.5 ppm to ±2.5 ppm and supports a pull range of 6.25 ppm via voltage control. It operates within a temperature range of -40°C to +85°C and is housed in a 5.0 mm x 3.2 mm surface-mount package.

Oscillators Feature Summary

• MEMS Super-TCXO technology engineered for optimal dynamic performance and high reliability
• Voltage-controlled operation supporting a 6.25 ppm pull range for system synchronization
• High frequency stability with tight accuracy specifications suitable for precision timing applications

Oscillators Applications

• High-reliability telecommunications infrastructure
• Wireless and network equipment requiring precise clocking
• Industrial systems demanding stable timing under varying conditions
• Precision global navigation satellite systems (GNSS)

Oscillators Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure compatibility with required voltage levels, output formats, and temperature ranges. Confirm that the voltage control pin configuration matches the design requirements for the specified pull range. Check for RoHS compliance documentation and lead-free status before integration into the final assembly process.

Oscillators Selection Notes

Select this component when designs require superior dynamic stability compared to standard TCXOs or quartz oscillators. The MEMS architecture offers better shock and vibration resistance. Ensure the application benefits from the voltage tuning capability for frequency adjustment. Consider the 12 MHz frequency point and LVCMOS output drive strength relative to the load requirements of the target digital circuitry.

Oscillators Part Context

This part belongs to the SiT5156 family of MEMS Super-TCXOs from SiTime. These devices are designed to replace traditional quartz-based solutions in applications where size, weight, and performance are critical. The family utilizes silicon MEMS technology to provide enhanced reliability and configurability while maintaining tight frequency stability across wide temperature ranges.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not provided in the available source data. Consult the manufacturer's cross-reference tools for verified alternatives.