SIT3373AI-2B9-25NG345.600000

Oscillators Overview

The SiTime SIT3373AI-2B9-25NG345.600000 is a differential MEMS voltage-controlled oscillator (VCXO) operating at a nominal frequency of 345.6 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device features LVDS output signaling, operates on a 2.5V supply, and offers ±15 ppm stability with an absolute pull range of ±3145 ppm. It provides typical jitter of 0.21 ps and supports operation from -40°C to 85°C in a 6-pin surface-mount package.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs
• Delivers exceptional resistance to airflow, thermal gradients, shock, vibration, and EMI through unique DualMEMS technology
• 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 high-frequency stability
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify that the specific ordering suffix matches the required output type, voltage, and stability parameters. Confirm the package style and reflow profile requirements against the manufacturer's manufacturing notes. Ensure the component meets RoHS compliance standards for your assembly process. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before procurement.

Oscillators Selection Notes

Select this VCXO when designing circuits requiring precise frequency tuning via a control voltage. Consider its ultra-low jitter performance for sensitive data transmission links. Evaluate the wide absolute pull range for applications needing significant frequency adjustment. Assess the integrated power regulation benefits for simplified board layout and reduced component count compared to quartz alternatives.

Oscillators Part Context

This component belongs to the SiT3373 Elite Platform series, designed for high-performance timing applications. It represents a shift from traditional quartz oscillators to silicon MEMS technology, offering greater flexibility in customization. The series is engineered to address challenges related to environmental stress and electromagnetic interference common in modern electronic designs.

Oscillators Replacement Considerations

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