SIT3921AC-2BF-33NZ26.000000T

Oscillators Overview

The SIT3921AC-2BF-33NZ26.000000T is a digitally controlled differential oscillator (DCXO) manufactured by SiTime. It operates at a nominal frequency of 26 MHz with a frequency stability of ±10 ppm. The device utilizes LVDS output signaling and requires a supply voltage of 3.3 V, drawing a maximum current of 55 mA. It is designed for an operating temperature range of -20°C to +70°C and is housed in a surface-mount SMD3225-6P package.

Oscillators Feature Summary

• Digitally controlled differential operation for precise frequency tuning
• LVDS output interface ensuring high-speed signal integrity
• MEMS-based construction for enhanced reliability over quartz alternatives

Oscillators Applications

• High-performance computing timing solutions
• AI data center synchronization
• Network equipment clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official configuration tool to ensure correct pinout and electrical characteristics. Confirm that the SMD3225-6P package dimensions align with the target PCB footprint. Ensure the 3.3V supply rail meets the required noise specifications for stable DCXO operation.

Oscillators Selection Notes

Select this component when digital frequency control and differential LVDS outputs are required for 26 MHz applications. Consider the ±10 ppm stability and 55 mA current consumption relative to system power budgets. Verify compatibility with the intended operating temperature range of -20°C to +70°C for the specific deployment environment.

Oscillators Part Context

This part belongs to SiTime's DCXO family, which replaces traditional quartz oscillators with silicon MEMS technology. The SIT3921 series offers programmable frequency control and robust performance in harsh environments, targeting demanding applications in communications and enterprise infrastructure where precise timing is critical.

Oscillators Replacement Considerations

Direct replacement requires matching the LVDS output type, 26 MHz frequency, and 3.3V supply. Verify that alternative DCXOs support the same SMD3225-6P footprint and meet the ±10 ppm stability requirement without necessitating circuit redesign.

Oscillators FAQ

What is the output format of the SIT3921AC-2BF-33NZ26.000000T?

The device provides a differential LVDS output signal.

Is this oscillator digitally controlled?

Yes, it is a Digitally Controlled Differential Oscillator (DCXO).