SIT3372AC-2E2-30NZ70.656000

Oscillators Overview

The SiTime SIT3372AC-2E2-30NZ70.656000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at 70.656 MHz. It functions within a supply voltage range of 2.97 V to 3.63 V and delivers an LVDS output signal format. The device maintains a frequency stability of 25 ppm across an industrial temperature range of -20°C to +70°C. Packaged in a compact 6-SMD, No Lead Exposed Pad configuration with dimensions of 3.2 mm x 2.5 mm, it utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance.

Oscillators Feature Summary

• Integrates on-chip regulators to filter power supply noise without requiring external LDOs
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to thermal gradients and vibration
• Factory programmable for specific combinations of frequency, stability, voltage, and pull range

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to ensure correct voltage and output specifications. Confirm that the 3.0V nominal supply variant matches system requirements. Check RoHS compliance status and lead-free packaging details. Ensure ESD handling procedures are followed during assembly. Validate that the exposed pad soldering process meets reflow profile guidelines.

Oscillators Selection Notes

Select this component when a differential LVDS VCXO is required for low-jitter applications. Consider its programmability for custom frequency and stability needs. Evaluate its robustness against shock and vibration compared to quartz alternatives. Assess the benefit of integrated power regulation for simplified board design. Verify compatibility with the target operating temperature range.

Oscillators Part Context

This model belongs to the SiT3372 family of ultra-low jitter differential MEMS VCXOs. The series supports frequencies from 1 MHz to 220 MHz. It replaces traditional quartz oscillators by offering superior reliability and shorter lead times. The family is designed for telecom, networking, and industrial sectors needing flexible clock solutions.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching 70.656 MHz frequency and LVDS output. Cross-reference with SiTime's replacement guide for equivalent performance. Verify pinout and package dimensions for mechanical compatibility. Ensure electrical parameters such as pull range and stability meet original design constraints.