SIT3373AI-2E9-25NH312.500000

Oscillators Overview

The SiTime SIT3373AI-2E9-25NH312.500000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at 312.5 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device features LVDS output signaling with a 2.5V supply voltage. It is housed in a 6-SMD, No Lead Exposed Pad package. The component integrates on-chip regulators to filter power supply noise, eliminating the need for external LDOs.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise without requiring dedicated external LDOs
• Delivers exceptional dynamic performance resistant to airflow, thermal gradients, shock, vibration, and EMI
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range

Oscillators Applications

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

Oscillators Procurement Notes

Verify that the ordering suffix matches the required electrical specifications, including the 312.5 MHz frequency, LVDS output type, and 2.5V supply voltage. Confirm the 6-SMD package configuration aligns with PCB layout requirements. Ensure the part number corresponds to the Elite Platform series for accurate compatibility with design tools and manufacturing notes.

Oscillators Selection Notes

Select this VCXO when designing for high-frequency applications requiring differential LVDS outputs and robust resistance to environmental stressors. The integrated regulation simplifies power design by removing external components. Consider the factory-programmable nature if custom pull ranges or stability levels are needed beyond standard configurations.

Oscillators Part Context

This component belongs to the SiT3373 series, an Elite Platform differential MEMS VCXO designed for ultra-low jitter applications. The series supports frequencies from 220 MHz to 725 MHz and offers multiple output types including LVPECL, LVDS, and HCSL. It replaces quartz devices by offering programmability and superior reliability against mechanical and thermal shocks.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.