SIT3372AC-2B9-30NX90.000000

Oscillators Overview

The SiTime SIT3372AC-2B9-30NX90.000000 is a MEMS VCXO oscillator operating at 90 MHz with LVDS output signaling. It functions within a supply voltage range of 2.7 V to 3.3 V and maintains frequency stability of ±35 ppm. The device supports an absolute pull range of ±1545 ppm and operates across a temperature range of -20°C to +70°C. Packaged in a 6-SMD, no-lead form factor measuring 3.2 mm x 2.5 mm x 0.85 mm, it integrates on-chip regulators for power noise filtering.

Oscillators Feature Summary

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

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 compatibility with system requirements. Confirm that the LVDS output format and 90 MHz frequency align with design specifications. Check for any specific manufacturing notes regarding reflow profiles or tape and reel dimensions required for proper assembly and handling during production integration.

Oscillators Selection Notes

Select this component when low jitter and high dynamic performance are critical for timing applications. The integrated power regulation simplifies board layout by removing the need for external linear regulators. Consider the wide programmability if future design iterations require changes to frequency or voltage without redesigning the hardware.

Oscillators Part Context

This model belongs to the SiT3372 Elite Platform series, designed as a differential MEMS VCXO. It replaces traditional quartz devices by offering factory programming capabilities that eliminate long lead times and customization costs. The platform supports frequencies from 1 MHz to 220 MHz, providing flexibility for various timing needs.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching 90 MHz frequency and LVDS output, such as SIT3372AC-2B9-30NH90.000000. Ensure pinout and package dimensions remain compatible when swapping between different output types or voltage supplies within the same family.

Oscillators FAQ

Does the SIT3372AC-2B9-30NX90.000000 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 is the absolute pull range (APR) for this oscillator?

The absolute pull range is ±1545 ppm, allowing for significant frequency adjustment while maintaining stability.