SIT8208AI-33-33E-33.333300

Oscillators Overview

The SiTime SIT8208AI-33-33E-33.333300 is a MEMS oscillator operating at 33.3333 MHz with ±50 ppm frequency stability. It functions within a 2.97 V to 3.63 V supply range, drawing 31 mA active current and 33 mA disabled current. The device supports LVCMOS/LVTTL outputs with a maximum 55% duty cycle across -40°C to +85°C. Packaged in a 2.5 mm x 2.0 mm x 0.75 mm 4-SMD no-lead form factor, it features a 15 pF load capacitance.

Oscillators Feature Summary

• Provides ultra-low phase jitter of 0.5 ps (12 kHz to 20 MHz) for high signal integrity.
• Offers EMI reduction technology to minimize electromagnetic interference.
• Ensures outstanding reliability with 2 FIT or 500 million hour MTBF ratings.

Oscillators Applications

• SATA and SAS storage interfaces
• Ethernet networking equipment
• PCI Express peripheral connections

Oscillators Procurement Notes

Verify the specific suffix '33E' against official SiTime documentation to confirm the exact temperature grade (-40°C to +85°C) and stability rating (+/- 50 ppm). Ensure the package dimensions match the required 2.5 mm x 2.0 mm footprint. Confirm RoHS compliance status directly from the manufacturer datasheet before integration.

Oscillators Selection Notes

Select this component when replacing legacy quartz oscillators requiring pin-to-pin compatibility. Choose based on the need for low jitter performance and wide industrial temperature operation. Verify that the 3.3V supply voltage aligns with system power rails and that LVCMOS/LVTTL output levels are compatible with downstream logic circuits.

Oscillators Part Context

Part of the SiT8208 series, this MEMS oscillator replaces traditional quartz, SAW, and overtone devices. It provides field-programmable flexibility via Time Machine II software. The series supports frequencies from 1 to 80 MHz with various standard package options for diverse design requirements.

Oscillators Replacement Considerations

SiT8208AI-33-33E-33.333300 serves as a direct drop-in replacement for many quartz-based oscillators due to footprint compatibility. Verify pinout alignment and voltage levels when substituting specific legacy parts.

Oscillators FAQ

What is the typical integrated RMS phase jitter specification?

The typical integrated RMS phase jitter is 500 femtoseconds (0.5 ps) measured between 12 kHz and 20 MHz.

Does this oscillator support enable/disable functionality?

Yes, the device includes an enable/disable feature to control power consumption during inactive periods.