SIT3372AC-2B3-28NC70.656000

Oscillators Overview

The SiTime SIT3372AC-2B3-28NC70.656000 is a MEMS VCXO oscillator operating at 70.656 MHz with LVDS output signaling. It functions within a supply voltage range of 2.52 V to 3.08 V, typically centered at 2.8 V. The device features a frequency stability of ±25 ppm and operates across a temperature range of -20°C to +70°C. It utilizes a 6-SMD, No Lead package measuring 3.2 mm x 2.5 mm.

Oscillators Feature Summary

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

Oscillators Applications

• Telecommunications systems requiring low-jitter clock signals
• Networking equipment utilizing differential signaling
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the exact suffix codes against the manufacturer's current datasheet to ensure compatibility with specific pull ranges and packaging requirements. Confirm that the 6-SMD no-lead footprint matches the target PCB design constraints. Cross-reference the operating temperature range and supply voltage specifications with system power delivery capabilities before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a differential LVDS output is required for noise immunity in high-speed digital interfaces. The integrated regulation simplifies board layout by eliminating external filtering components. Ensure the application environment stays within the specified -20°C to +70°C operational limits to maintain the stated ±25 ppm stability accuracy.

Oscillators Part Context

This part belongs to the SiT3372 Elite Platform series, designed as a direct replacement for quartz VCXOs. It offers superior resistance to shock and vibration compared to traditional crystal devices. The platform supports wide frequency ranges from 1 MHz to 220 MHz with customizable parameters.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Designers should verify pinout and electrical compatibility if considering alternative MEMS oscillators from other manufacturers.

Oscillators FAQ

Does this oscillator require an external LDO?

No, the SiT3372 integrates multiple on-chip regulators to filter power supply noise, eliminating the need for a dedicated external Low-Dropout regulator.

What is the output signal format?

The SIT3372AC-2B3-28NC70.656000 provides a differential LVDS output signal.