SIT8208AC-3F-18S-31.250000Y

Oscillators Overview

The SIT8208AC-3F-18S-31.250000Y is a MEMS XO standard clock oscillator manufactured by SiTime. It operates at a nominal frequency of 31.25 MHz with an output format compatible with LVCMOS and LVTTL logic levels. The device requires a supply voltage of 1.8 V and features a standby mode for power-down functionality. It is housed in a compact 4-SMD, no-lead package measuring 7.0 x 5.0 mm. The component supports industrial temperature ranges and offers high reliability with low phase jitter characteristics suitable for precision timing applications.

Oscillators Feature Summary

• Ultra-low phase jitter performance of 0.5 ps RMS between 12 kHz and 20 MHz
• Frequency stability as low as ±10 ppm inclusive of initial tolerance and temperature variations
• 100% pin-to-pin drop-in replacement capability for legacy quartz-based oscillators
• Configurable frequency accuracy to six decimal places within the 1 to 80 MHz range

Oscillators Applications

• SATA and SAS storage interfaces
• Ethernet networking equipment
• PCI Express peripheral connections
• Video signal processing systems
• WiFi communication modules

Oscillators Procurement Notes

Verify that the specific ordering suffix corresponds to the required operating temperature range and package dimensions. Confirm the output load capacitance requirements match the target circuit design. Ensure the supply voltage aligns with the 1.8 V specification. Check compliance documentation for RoHS and REACH standards if environmental regulations apply to the final assembly.

Oscillators Selection Notes

Select this model when replacing existing quartz oscillators without redesigning the PCB footprint. Choose based on the need for precise frequency stability across varying temperatures. Consider the ultra-low jitter specification for sensitive data transmission lines. Evaluate the availability of instant samples through programmable tools for rapid prototyping phases.

Oscillators Part Context

This component belongs to the SiT8208 series of ultra-performance MEMS oscillators. The series combines silicon reliability with configurable timing solutions. It serves as a modern alternative to traditional crystal devices, offering shorter lead times and enhanced durability. The family supports various frequencies up to 80 MHz with multiple package options.

Oscillators Replacement Considerations

SiT8208AC-3F-18S-62.500000Y

Oscillators FAQ

What is the typical integrated RMS phase jitter specification?

The typical integrated RMS phase jitter is 0.5 ps measured from 12 kHz to 20 MHz.

Does this oscillator support direct replacement for quartz components?

Yes, it offers 100% pin-to-pin drop-in replacement compatibility with quartz-based oscillators.