SIT3373AC-2E9-25NB312.500000

Oscillators Overview

The SiTime SIT3373AC-2E9-25NB312.500000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at 312.5 MHz. It utilizes the Elite Platform with DualMEMS temperature sensing and TurboCompensation technology for low-jitter performance. The device features LVDS output signaling, operates on a 2.5V supply, and supports an industrial temperature range of -20°C to +70°C. It offers ±35 ppm frequency stability and is housed in a 6-SMD, No Lead package measuring 7.0 mm x 5.0 mm.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for external LDOs.
• Provides resistance to airflow, thermal gradients, shock, and vibration through MEMS technology.
• Factory programmable for specific frequency, stability, voltage, output signaling, and pull range combinations.

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment demanding low jitter
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify that the ordering suffix matches the required output type, voltage, and stability specifications. Confirm the package dimensions and reflow profile requirements against the official datasheet. Ensure the component is sourced from authorized channels to guarantee authenticity and proper handling standards.

Oscillators Selection Notes

Select this model when a 312.5 MHz VCXO with LVDS outputs is required. It is suitable for designs needing immunity to environmental stressors like vibration and thermal shifts. Consider this part for applications where eliminating external filtering components simplifies the PCB layout.

Oscillators Part Context

This component belongs to the SiT3373 series, which covers frequencies from 1 MHz to 725 MHz. The series is designed to replace quartz oscillators using MEMS technology. It offers high reliability and short lead times compared to custom-built quartz devices.

Oscillators Replacement Considerations

Direct substitutes include other SiT3373 variants with matching frequency and output types, such as SIT3373AC-2E9-25NC312.500000X for LVPECL outputs. Cross-reference pinouts and electrical parameters before substitution.