SIT3372AI-1B2-33NU50.000000

Oscillators Overview

The SiTime SIT3372AI-1B2-33NU50.000000 is a MEMS VCXO oscillator operating at 50 MHz with ±25 ppm frequency stability. It functions within a 2.25 V to 3.63 V supply range, consuming 92 mA. The device features LVPECL output format and operates across a -40°C to +85°C temperature range. Its absolute pull range is ±3170 ppm. The component utilizes a 6-SMD, no-leads package measuring 3.2 mm x 2.5 mm.

Oscillators Feature Summary

• MEMS-based voltage-controlled crystal oscillator technology
• LVPECL differential output interface
• Wide absolute pull range capability

Oscillators Applications

• Low-power embedded design timing sources
• Telecommunications equipment clocking
• Industrial control systems requiring stable frequency generation

Oscillators Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with required voltage levels and output formats. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure the selected variant supports the necessary operating temperature range for the intended application environment before finalizing procurement.

Oscillators Selection Notes

Select this component when a precise 50 MHz reference with voltage control is required. The LVPECL output suits high-speed digital interfaces. Consider the 92 mA current consumption in power-sensitive designs. The wide pull range allows for frequency adjustment needs. Verify supply voltage compatibility within the 2.25 V to 3.63 V window.

Oscillators Part Context

This part belongs to the SiTime Elite Platform family of MEMS oscillators. It integrates the resonator and oscillator circuitry on a single silicon die. This architecture provides superior shock and vibration resistance compared to traditional quartz crystals. The series offers customizable frequencies and packaging options for diverse electronic applications.

Oscillators Replacement Considerations

Direct replacements require matching MEMS VCXO specifications. Verify equivalent frequency, pull range, and output logic levels. Package compatibility must be confirmed for direct substitution. Consult manufacturer cross-reference tools for validated alternative part numbers.