SIT8208AI-31-28S-32.768000

Oscillators Overview

The SiTime SIT8208AI-31-28S-32.768000 is a MEMS standard clock oscillator operating at 32.768 MHz with LVCMOS/LVTTL output. It features ±10 ppm frequency stability across the -40°C to +85°C industrial temperature range and supports 2.8V supply voltage. The device offers ultra-low phase jitter of 0.5 ps (12 kHz to 20 MHz) and operates within a 1 to 80 MHz frequency range. It utilizes a 5.0 x 3.2 mm surface-mount package and provides excellent EMI reduction capabilities.

Oscillators Feature Summary

• Provides best-in-class integrated RMS phase jitter of 500 femtoseconds for high-speed data integrity
• Offers 100% pin-to-pin drop-in replacement compatibility with legacy quartz-based oscillators
• Integrates EMI reduction technology to minimize electromagnetic interference in sensitive circuits

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 the specific suffix codes against official SiTime documentation to ensure correct voltage, temperature, and packaging specifications. Confirm that the requested variant matches the required output load conditions and power supply requirements for your design. Cross-reference the part number with authorized distributors to validate authenticity and availability status before finalizing procurement orders.

Oscillators Selection Notes

Select this component when replacing quartz oscillators requiring identical footprints but improved reliability and programmability. Consider its ultra-low jitter performance for applications demanding precise timing synchronization. Evaluate its industrial temperature range suitability for harsh environments. Ensure the LVCMOS/LVTTL output drive strength meets the capacitive load requirements of the target circuit design.

Oscillators Part Context

This model belongs to the SiT8208 family of highly reliable MEMS oscillators designed for computing, storage, and telecom applications. It combines wide frequency ranges with exceptional frequency stability and silicon reliability. The series supports instant sampling through field-programmable capabilities, enabling rapid prototyping and fast time-to-market for electronic designs requiring precision timing solutions.

Oscillators Replacement Considerations

SiT1602 and SiT800x families can replace SiLabs CMEMS oscillators. Discera single-ended and differential-ended oscillators have direct SiTime equivalents.