SIT3372AI-4E3-30NX148.351648

Oscillators Overview

The SiTime SIT3372AI-4E3-30NX148.351648 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 148.351648 MHz. It utilizes DualMEMS temperature sensing and TurboCompensation technology for dynamic performance. The device features HCSL output signaling, operates on a 3V supply voltage, and provides a frequency stability of ±50ppm. It is housed in a 6-SMD, No Lead package with an exposed pad.

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 DualMEMS technology
• Factory programmable for specific frequency, stability, voltage, output signaling, and pull range combinations

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to confirm the specific suffix parameters, including output type, voltage, and stability. Ensure compatibility with system requirements for frequency tolerance and supply voltage before procurement. Cross-reference datasheet specifications for reflow profiles and handling instructions.

Oscillators Selection Notes

Select this component when a differential VCXO with HCSL outputs is required for 148.351648 MHz applications. Consider its integrated regulation and robustness against environmental stressors like vibration and thermal gradients. Evaluate the ±50ppm stability requirement against system jitter budgets and ensure the 3V supply aligns with available power rails.

Oscillators Part Context

The SiT3372 series represents SiTime's ultra-low jitter differential MEMS VCXOs, covering frequencies from 1 MHz to 220 MHz. These devices are designed to replace quartz oscillators in high-performance timing applications, offering superior programmability and resilience compared to traditional components.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.