SIT9120AC-1B2-33S133.333000

Oscillators Overview

The SiTime SIT9120AC-1B2-33S133.333000 is a MEMS-based standard clock oscillator operating at 133.333 MHz with LVPECL output format. It functions on a 3.3V supply voltage and provides ±25 ppm frequency stability across an industrial temperature range of -20°C to +70°C. The device supports standby power-down functionality and utilizes a 6-SMD, no-lead package for surface mount integration.

Oscillators Feature Summary

• MEMS technology ensures high reliability compared to traditional quartz solutions
• LVPECL output interface supports high-speed digital signaling applications
• Integrated standby mode allows for active power-down control

Oscillators Applications

• High-speed data communication interfaces
• Network infrastructure equipment
• Industrial control systems requiring precise timing

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm pinout compatibility and electrical characteristics. Ensure the selected variant matches the required output load and supply voltage specifications for the target application circuit design.

Oscillators Selection Notes

Select this component when LVPECL outputs are required alongside MEMS reliability. Confirm that the ±25 ppm stability meets system jitter requirements. Verify the 6-SMD package dimensions fit the PCB layout constraints.

Oscillators Part Context

This part belongs to the SiT9120 series of programmable MEMS oscillators from SiTime. The series offers various output formats and frequencies, replacing discrete quartz crystals with integrated silicon solutions for improved performance and size reduction.

Oscillators Replacement Considerations

Direct substitutes include other SiT9120 variants with matching LVPECL outputs and 133.333 MHz frequency. Cross-reference with SiT9121 series if different stability or package options are needed.

Oscillators FAQ

What is the output format of the SIT9120AC-1B2-33S133.333000?

The device features an LVPECL (Low Voltage Positive Emitter Coupled Logic) output format.

Does this oscillator support power management features?

Yes, it includes a standby function that allows for power-down control.