SIT8209AI-22-18E-133.333330

Oscillators Overview

The SiTime SIT8209AI-22-18E-133.333330 is a MEMS-based programmable oscillator operating at 133.33333 MHz. It utilizes an LVCMOS/LVTTL output format and functions with a supply voltage of 1.8 V. The device features enable/disable control and supports gated output functionality. It is housed in a compact 4-SMD, No Lead package measuring 3.2 mm x 2.5 mm. The component operates within a temperature range of -40°C to +85°C and maintains a frequency stability of ±25 ppm.

Oscillators Feature Summary

• MEMS technology provides robust performance against shock and vibration compared to traditional quartz crystals.
• Integrated enable/disable pin allows for power management and system synchronization control.
• Gated output capability ensures accurate frequency stability from the first cycle upon activation.

Oscillators Applications

• High-speed digital logic interfaces requiring precise clocking
• Data communication equipment utilizing LVCMOS/LVTTL signaling
• Embedded systems needing low-power oscillators with shutdown capabilities

Oscillators Procurement Notes

Verify the specific ordering suffixes to ensure compatibility with required voltage levels and output formats. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check datasheet specifications for load capacitance and drive strength to match downstream logic inputs accurately.

Oscillators Selection Notes

Select this model when a 133.33333 MHz frequency is strictly required alongside 1.8V operation. Consider the 3225 package size for PCB space constraints. Ensure the application benefits from MEMS reliability and the ability to disable the clock output to reduce power consumption during idle states.

Oscillators Part Context

This part belongs to the SiT8209 series of silicon oscillators. It represents a shift from traditional quartz components to MEMS technology, offering better scalability and customization. The series is designed for applications demanding high reliability and small form factors in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct replacements must match the 133.33333 MHz frequency, 1.8V supply, and 3225 footprint. Verify output voltage levels (LVCMOS/LVTTL) and current drive capabilities. Cross-reference with other SiT8209 variants if different frequencies or voltages are acceptable.