SIT3372AC-1B2-25NE148.425750

Oscillators Overview

The SiTime SIT3372AC-1B2-25NE148.425750 is a differential MEMS VCXO operating at 148.42575 MHz with LVPECL output signaling. It functions within a 2.5 V supply range and offers ±25 ppm frequency stability across a -20°C to +70°C temperature window. The component utilizes a 6-SMD, No Lead package for surface mount integration.

Oscillators Feature Summary

• Integrates on-chip regulators to filter power supply noise without requiring external LDOs
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance
• Provides resistance to airflow, thermal gradients, shock, and vibration
• Factory programmable for specific frequency, stability, voltage, and pull range combinations

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment demanding low-jitter differential signals
• Industrial applications operating in noisy or harsh environments

Oscillators Procurement Notes

Verify the exact ordering suffix against the manufacturer's official datasheet to ensure correct voltage, output format, and stability specifications. Confirm that the requested part number matches the required operational temperature range and package dimensions for your specific PCB layout constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when designing circuits that require ultra-low jitter differential clocks with high immunity to environmental stressors. The integrated voltage regulation simplifies power design by removing the need for dedicated external linear regulators, reducing component count and board space while maintaining signal integrity in electrically noisy conditions.

Oscillators Part Context

This device belongs to the SiT3372 family of 1 MHz to 220 MHz differential MEMS VCXOs. The series is engineered for low-jitter applications using Elite Platform technology, offering exceptional phase noise and linearity. It replaces custom quartz solutions by providing programmability that eliminates long lead times and customization costs associated with traditional oscillator manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other SiT3372 variants with matching 148.42575 MHz frequency, 2.5 V supply, and LVPECL output. Ensure any replacement maintains the same ±25 ppm stability and 6-SMD package footprint to guarantee mechanical and electrical compatibility.