SIT8208AC-3F-25E-7.372800Y

Oscillators Overview

The SIT8208AC-3F-25E-7.372800Y is a MEMS oscillator from SiTime operating at a nominal frequency of 7.3728 MHz. It features LVCMOS/LVTTL output and operates within an extended commercial temperature range of -40°C to +85°C. The device provides ±25 ppm frequency stability and functions on a 2.5V supply voltage. Packaged in a standard 3.2 x 2.5 mm surface-mount footprint, it serves as a drop-in replacement for quartz oscillators.

Oscillators Feature Summary

• Ultra-low phase jitter performance with typical integrated RMS values of 0.5 ps across the 12 kHz to 20 MHz offset range.
• High reliability characterized by a failure rate of 2 FIT or 500 million hour mean time between failures.
• Configurable frequency generation capability allowing any frequency between 1 and 80 MHz accurate to six decimal places.

Oscillators Applications

• Ethernet interfaces
• PCI Express systems
• Video transmission equipment
• WiFi connectivity modules

Oscillators Procurement Notes

Verify that the specific suffix codes match the required voltage, temperature grade, and package dimensions for your design. Confirm the output load requirements align with system specifications. Ensure compliance with RoHS and REACH directives if mandated by project standards. Cross-reference the exact part number against manufacturer databases to confirm current production status and availability constraints before finalizing procurement plans.

Oscillators Selection Notes

Select this component when replacing legacy quartz oscillators requiring identical pin compatibility without redesigning the PCB layout. Choose based on the need for precise frequency accuracy down to six decimal places. Consider the extended commercial temperature range suitability for environments exceeding standard commercial limits. Evaluate the low jitter characteristics for high-speed digital signal integrity requirements.

Oscillators Part Context

This model belongs to the SiT8208 series of ultra-performance MEMS oscillators. The series offers broad configurability across frequencies from 1 to 80 MHz. It utilizes silicon resonator technology to replace traditional quartz, SAW, and overtone devices. The family supports various standard packages including 2.5x2.0, 3.2x2.5, 5.0x3.2, and 7.0x5.0 mm footprints.

Oscillators Replacement Considerations

The device is designed as a 100% pin-to-pin drop-in replacement for quartz-based oscillators. Verify mechanical footprint compatibility with existing layouts. Ensure electrical interface levels match the target system requirements.

Oscillators FAQ

What is the typical integrated RMS phase jitter specification?

The typical integrated RMS phase jitter is 0.5 ps measured over the 12 kHz to 20 MHz offset range.

Does this oscillator support field programmability?

Yes, the SiT8208 series supports instant samples through Time Machine II and field programmable capabilities.