SIT8208AC-32-28E-40.500000

Oscillators Overview

The SiTime SIT8208AC-32-28E-40.500000 is a MEMS oscillator operating at 40.5 MHz with ±25 ppm frequency stability. It functions within a -20°C to +70°C temperature range and requires a 2.8V supply voltage. The device features LVCMOS/LVTTL output formats and includes an enable/disable control pin. Packaged in a 5.0 x 3.2 mm surface-mount footprint, it offers ultra-low phase jitter of 0.5 ps (12 kHz to 20 MHz) and supports frequencies from 1 to 80 MHz.

Oscillators Feature Summary

• Provides ultra-low phase jitter performance of 0.5 ps RMS between 12 kHz and 20 MHz
• Offers 100% pin-to-pin drop-in replacement compatibility for legacy quartz oscillators
• Integrates EMI reduction technology to minimize electromagnetic interference emissions

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific suffix codes against official SiTime documentation to confirm exact electrical parameters, package dimensions, and temperature ratings. Ensure the ordering configuration matches the required frequency stability and supply voltage specifications for the target application environment before finalizing procurement orders.

Oscillators Selection Notes

Select this component when requiring a direct replacement for quartz oscillators with identical footprint constraints. Prioritize this model for designs demanding low phase jitter and EMI reduction without sacrificing frequency accuracy. Confirm that the 2.8V supply voltage aligns with the system power architecture and that the commercial temperature range meets operational requirements.

Oscillators Part Context

This part belongs to the SiT8208 series of highly reliable MEMS oscillators manufactured by SiTime. The series combines wide frequency ranges with best-in-class jitter performance. These devices are designed to replace traditional quartz, SAW, and overtone oscillators while offering field programmability through the Time Machine II toolset for rapid prototyping.

Oscillators Replacement Considerations

SiT8208AC-32-28E-40.500000T serves as a tape-and-reel variant of this component. Verify package orientation and lead-free compliance status against current datasheets to ensure mechanical and environmental compatibility with existing assembly processes.