SIT8209AC-31-18S-155.520000

Oscillators Overview

The SiTime SIT8209AC-31-18S-155.520000 is a standard MEMS clock oscillator operating at 155.52 MHz with ±20 ppm frequency stability. It functions within a supply voltage range of 1.71 V to 3.63 V, utilizing LVCMOS or LVTTL output formats. The device supports standby mode for power management and features SMD/SMT surface mount packaging in a 5 mm x 3.2 mm footprint. It operates reliably across an extended temperature range from -40°C to +85°C.

Oscillators Feature Summary

• MEMS-based construction provides resilience against shock and vibration compared to traditional quartz oscillators.
• Supports gated output functionality maintaining accuracy within rated frequency stability from the first cycle.
• Includes standby (power down) capability to reduce power consumption during idle periods.

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Network equipment and telecommunications infrastructure
• Industrial control systems operating in variable thermal environments

Oscillators Procurement Notes

Verify that the specific part number matches the required operating temperature range of -40°C to +85°C and the 1.8V nominal supply voltage. Confirm the package dimensions are compatible with the PCB footprint. Ensure the output format requirement aligns with LVCMOS or LVTTL specifications. Check RoHS compliance status if environmental regulations apply to the final assembly.

Oscillators Selection Notes

Select this component when a standard frequency of 155.52 MHz is required with moderate stability of ±20 ppm. The choice is appropriate for designs needing low voltage operation around 1.8V and surface mount integration. Consider the standby feature if power efficiency during non-active states is a design priority. Verify that the 5x3.2mm package fits the available board space constraints.

Oscillators Part Context

This model belongs to the SiT8209 series of standard clock oscillators manufactured by SiTime. The series utilizes MEMS technology to replace conventional quartz crystals, offering improved robustness. The specific suffix indicates the 1.8V supply variant with the 5032 package size and 155.52 MHz frequency target.

Oscillators FAQ

Does the SIT8209 support gated output?

Yes, the SiT8209 supports gated output which remains accurate within the rated frequency stability from the first cycle.

What is the operating temperature range for this oscillator?

The device is rated for an industrial temperature range from -40°C to +85°C.