SIT9121AC-2C1-25E125.000000

Oscillators Overview

The SiTime SIT9121AC-2C1-25E125.000000 is a MEMS-based XO oscillator generating a 125 MHz frequency with ±25 ppm stability. It operates on a 2.5V supply, drawing a maximum current of 55mA. The device features an LVDS output format and includes enable/disable functionality. Packaged in a 6-SMD, no-lead (5x3.2mm) surface-mount footprint, it supports an industrial temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Utilizes Silicon MEMS technology for enhanced reliability compared to traditional quartz.
• Provides LVDS differential output signals for high-speed data transmission integrity.
• Integrates enable/disable control capabilities for power management optimization.

Oscillators Applications

• High-speed networking equipment requiring precise clocking
• Data communication interfaces utilizing LVDS signaling
• Industrial control systems operating within extended temperature ranges

Oscillators Procurement Notes

Verify the specific suffix codes against official SiTime documentation to ensure correct voltage, package, and stability specifications. Confirm that the AC designation aligns with the required industrial temperature range and that the LVDS output matches the target circuit design requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 125 MHz clock signal with LVDS outputs is required in a compact 5x3.2mm package. Ensure the system design accommodates the 2.5V supply voltage and that the ±25 ppm frequency stability meets the application's timing tolerance constraints within the specified industrial temperature range.

Oscillators Part Context

This part belongs to the SiT9121 series of programmable MEMS oscillators from SiTime. The series offers industry-standard pinouts and footprints, facilitating drop-in replacements for legacy quartz solutions while providing superior shock resistance and lower phase jitter characteristics typical of silicon-based timing devices.

Oscillators Replacement Considerations

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

Oscillators FAQ

What is the output format of the SIT9121AC-2C1-25E125.000000?

The device provides an LVDS (Low Voltage Differential Signaling) output format.

Does this oscillator support power control features?

Yes, the component includes enable/disable functionality to manage power consumption.