SIT8208AI-G2-25E-48.000000Y

Oscillators Overview

The SiT8208AI-G2-25E-48.000000Y is a MEMS oscillator operating at 48 MHz with ±10 ppm frequency stability. It functions within a -40°C to +85°C temperature range and supports LVCMOS/LVTTL output formats. The device operates on a 2.5V supply, drawing a maximum current of 33 mA. It features an enable/disable pin for power management, with disabled current at 70 µA. The component is housed in a 4-SMD no-lead package measuring 2.70mm x 2.40mm x 0.80mm.

Oscillators Feature Summary

• Utilizes silicon MEMS technology for enhanced reliability compared to traditional quartz oscillators.
• Includes programmable enable/disable functionality to reduce power consumption during inactive periods.
• Offers footprint compatibility to serve as a direct replacement for legacy quartz, SAW, and overtone oscillators.

Oscillators Applications

• GNSS receivers requiring stable clock signals under varying conditions
• Tactical communication systems needing low phase noise and vibration resistance
• Drone and UAV electronics demanding compact size and thermal stability

Oscillators Procurement Notes

Verify the specific suffix 'Y' indicates tape and reel packaging when ordering. Confirm the 2.5V voltage requirement matches the target circuit design. Ensure the 4-SMD package dimensions fit the PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to the final assembly.

Oscillators Selection Notes

Choose this model when a 48 MHz frequency is required with high stability across industrial temperatures. The integrated enable pin makes it suitable for battery-powered or power-sensitive applications. Its MEMS construction provides superior shock and vibration resistance compared to standard crystal units.

Oscillators Part Context

This part belongs to the SiT8208 series, which combines MEMS technology with EMI reduction features. The series targets applications replacing legacy oscillators while offering shorter lead times and configurability. It is designed for robust performance in aerospace, defense, and industrial sectors.

Oscillators Replacement Considerations

Public confirmed substitute part numbers include SIT8208AI-GF-25S-48.000000T and SIT8208AI-GF-25S-48.000000X.

Oscillators FAQ

What is the typical integrated RMS phase jitter for this oscillator?

The SiT8208 series typically offers 500 femtoseconds of integrated RMS phase jitter measured between 12 kHz and 20 MHz.

How does the device handle power management?

It includes an enable/disable pin that allows the user to control operation, reducing current draw to 70 µA when disabled.