SIT9120AC-2D1-33E200.000000

Oscillators Overview

The SiT9120AC-2D1-33E200.000000 is a standard MEMS clock oscillator manufactured by SiTime, designed for high-frequency digital applications requiring precise timing signals. It operates at a nominal frequency of 200 MHz with an output format of LVDS, ensuring low jitter and noise performance suitable for high-speed data transmission. The device supports a supply voltage range from 2.97 V to 3.63 V, typically powered at 3.3 V, and features an enable/disable control pin for power management flexibility. Encased in a compact 6-SMD, No Lead package measuring 7.0 mm x 5.0 mm, it offers robust stability of ±20 ppm across the commercial temperature range of -20°C to +70°C, making it ideal for space-constrained designs.

Oscillators Feature Summary

• Utilizes silicon MEMS technology for enhanced reliability and shock resistance compared to traditional quartz oscillators.
• Provides differential LVDS output signals to minimize electromagnetic interference and support high-speed interface requirements.
• Incorporates an active enable/disable function allowing for dynamic power control and system synchronization.
• Delivers stable frequency performance within a tight tolerance band across the specified commercial operating temperature range.

Oscillators Applications

• High-speed serial communication interfaces such as PCIe and Ethernet transceivers
• Data acquisition systems requiring precise sampling clocks
• Consumer electronics utilizing high-bandwidth display or processing modules
• Industrial control equipment needing reliable timing sources in commercial environments

Oscillators Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure compatibility with your design requirements. Confirm that the LVDS output configuration matches your receiver inputs. Check the lead-free status and RoHS compliance documentation for regulatory adherence. Ensure the 7050 package dimensions fit within your PCB footprint constraints. Validate the supply voltage specifications align with your system's power rails before finalizing the component selection.

Oscillators Selection Notes

Select this model when a 200 MHz clock signal is required with LVDS output characteristics for noise reduction. Consider the ±20 ppm frequency stability sufficient for your application's timing budget. Evaluate the 7050 package size against available board space. Ensure the -20°C to +70°C temperature range meets your operational environment needs. Compare power consumption and enable functionality against alternative oscillators if dynamic power management is critical.

Oscillators Part Context

This component belongs to the SiT9120 series of MEMS oscillators, which are known for their small form factor and high performance. The AC suffix indicates the commercial temperature grade, while the D1 code specifies the package type and frequency stability. The E2 designation typically relates to the output format and enable pin configuration. This series is widely used in modern electronics where size, weight, and reliability are paramount considerations for timing solutions.

Oscillators Replacement Considerations

Direct substitutes may include other SiT9120 variants with matching frequency and output formats, such as SIT9120AC-2D2-33E200.000000 or SIT9120AI-2B1-33E200.000000, provided package and stability requirements align. Verify pinout compatibility and electrical parameters before substitution. Cross-reference with other manufacturers' LVDS oscillators only if mechanical and electrical specs match exactly.

Oscillators FAQ

What is the output signal format of the SIT9120AC-2D1-33E200.000000?

The output signal format is LVDS (Low Voltage Differential Signaling).

Does this oscillator support power control?

Yes, it includes an enable/disable pin for controlling the output state.

What is the frequency stability specification?

The frequency stability is ±20 ppm over the operating temperature range.