SIT3373AC-1E3-33NX622.000000

Oscillators Overview

The SiTime SIT3373AC-1E3-33NX622.000000 is a Voltage Controlled Crystal Oscillator (VCXO) operating at a frequency of 622 MHz. It utilizes MEMS technology and features an LVPECL output interface. The device operates on a 3.3V supply voltage and is housed in a 6-SMD, No Lead package with dimensions of 7.0mm x 5.0mm. It supports a frequency stability of ±50 ppm and functions within a temperature range of -20°C to +70°C.

Oscillators Feature Summary

• DualMEMS technology for low-jitter performance
• Voltage controlled operation via external tuning
• LVPECL differential output interface

Oscillators Applications

• Low-jitter clock distribution systems
• Telecommunications equipment
• High-speed data transmission interfaces

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure correct frequency, tolerance, and package configuration. Confirm that the LVPECL output type matches the receiving circuit requirements. Check for RoHS compliance status if environmental regulations apply to the assembly process. Ensure the 3.3V supply voltage aligns with the system power design.

Oscillators Selection Notes

Select this component when a precise 622 MHz reference signal is required with low phase noise characteristics. The LVPECL output is suitable for high-speed digital receivers. Consider the ±50 ppm stability requirement against system timing budgets. The 7x5 mm package size should be evaluated against available PCB real estate constraints.

Oscillators Part Context

This part belongs to the SiT3373 Elite Platform series, which focuses on MEMS-based oscillators designed for demanding applications requiring superior jitter performance compared to traditional quartz solutions. The platform offers programmability and robustness against shock and vibration.

Oscillators Replacement Considerations

Direct replacements must match the 622 MHz frequency, LVPECL output, and 7x5 mm package. Verify pin compatibility and electrical specifications before substitution.