SIT3372AI-1B3-33NX148.500000

Oscillators Overview

The SiTime SIT3372AI-1B3-33NX148.500000 is a differential MEMS Voltage Controlled Oscillator (VCXO) operating at 148.5 MHz. It features LVPECL output signaling and requires a 3.3V supply voltage. The device utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. It supports ±50 ppm frequency stability and offers programmable pull ranges. The component is housed in a compact 6-SMD, No Lead package designed for surface mount applications.

Oscillators Feature Summary

• Integrates on-chip regulators to filter power supply noise without external LDOs
• 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 with noisy environmental conditions
• Industrial applications demanding robust timing solutions

Oscillators Procurement Notes

Verify the complete part number including suffixes to ensure correct frequency, output type, and stability specifications. Confirm that the required pull range matches the application needs. Check datasheet for reflow profile compatibility and tape and reel dimensions. Ensure supply voltage requirements align with system design constraints before ordering.

Oscillators Selection Notes

Select this model when low jitter and high immunity to environmental hazards are critical. Choose based on required frequency stability options such as ±15 or ±50 ppm. Consider the integrated noise filtering capabilities if external LDO space is limited. Verify that the LVPECL output interface matches downstream receiver requirements.

Oscillators Part Context

This component belongs to the SiT3372 family of ultra-low jitter differential VCXOs. The series supports frequencies from 1 MHz to 220 MHz with various output types including LVDS and HCSL. The Elite Platform enables exceptional phase noise and linearity across multiple pull range options.

Oscillators Replacement Considerations

Direct substitutes include SIT3372AI-1B3-33NE148.500000 and SIT3372AI-1B3-33NX148.350000. Verify pinout and electrical parameters match exactly. Cross-reference stability and pull range specifications to ensure functional equivalence.