SIT3373AI-4B3-33NZ364.800000

Oscillators Overview

The SiTime SIT3373AI-4B3-33NZ364.800000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at a nominal frequency of 364.8 MHz. It utilizes the Elite Platform technology and features an HCSL output interface. The device operates on a 3.3V supply voltage with a frequency stability of ±50 ppm. It supports an absolute pull range of ±160 ppm and functions within a temperature range of -40°C to +85°C. The component is housed in a compact 6-SMD, No Lead package with dimensions of 3.2mm x 2.5mm.

Oscillators Feature Summary

• Utilizes DualMEMS technology for low-jitter performance
• Provides differential HCSL output signals
• Supports voltage-controlled frequency adjustment via pull range

Oscillators Applications

• High-speed serial communication interfaces requiring precise clocking
• Data acquisition systems needing stable frequency references
• Telecommunications equipment utilizing differential clock distribution

Oscillators Procurement Notes

Verify that the specific suffix '33NZ' corresponds to the required 3.3V supply voltage and ±50 ppm stability specifications. Confirm the package type matches the PCB footprint requirements. Ensure the operating temperature range meets the environmental conditions of the target application. Cross-reference the datasheet for pinout compatibility before integration.

Oscillators Selection Notes

Select this model when a differential HCSL output is required for noise immunity in high-speed designs. The ±50 ppm stability suits applications demanding moderate frequency precision. Consider the 3.3V supply constraint and surface-mount packaging for board space optimization. Validate that the 364.8 MHz center frequency aligns with system timing requirements.

Oscillators Part Context

This component belongs to the SiT3373 series, which comprises differential MEMS VCXOs engineered for low-jitter applications. The series covers frequencies from approximately 220 MHz to 725 MHz. These devices replace traditional quartz crystals by offering programmability and robustness while maintaining high-frequency stability in a small form factor.

Oscillators Replacement Considerations

Direct substitutes include other SiTime Elite Platform VCXOs with matching HCSL outputs and similar frequency ranges. Verify equivalent stability and pull range specifications when considering alternative part numbers from different manufacturers.