SIT3373AI-1E3-33NZ245.760000

Oscillators Overview

The SiTime SIT3373AI-1E3-33NZ245.760000 is a MEMS VCXO oscillator operating at 245.76 MHz with LVPECL output signaling. It functions on a 3.3V supply voltage and utilizes a 6-SMD, No Lead Exposed Pad package (6-PQFV, 7x5 mm). The device features ±50 ppm frequency stability and an absolute pull range of ±3145 ppm. It operates within a temperature range of -40°C to 85°C and complies with RoHS3 standards.

Oscillators Feature Summary

• Integrates multiple on-chip regulators to filter power supply noise, eliminating the need for dedicated external LDOs.
• Utilizes DualMEMS temperature sensing and TurboCompensation technology for resistance to airflow, thermal gradients, shock, and vibration.
• Factory programmable for specific combinations of frequency, stability, voltage, output signaling, and pull range.

Oscillators Applications

• Telecommunications systems requiring precise clocking
• Networking equipment demanding low-jitter differential signals
• Industrial applications operating in noisy environments

Oscillators Procurement Notes

Verify the complete part number against official SiTime documentation to ensure correct configuration parameters. Confirm that the ordering suffix matches the required voltage, output type, and pull range specifications. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and current availability status before finalizing procurement orders.

Oscillators Selection Notes

Select this component when designing circuits requiring a 245.76 MHz VCXO with LVPECL outputs and 3.3V operation. Ensure the application environment falls within the specified -40°C to 85°C temperature range. Consider the 6-SMD no-lead package dimensions for PCB layout constraints. Verify that the ±3145 ppm pull range meets the system's frequency tuning requirements.

Oscillators Part Context

This model belongs to the SiT3373 Elite Platform series, which offers ultra-low jitter differential VCXOs. The series supports frequencies from 1 MHz to 725 MHz and provides various output types including LVPECL, LVDS, and HCSL. The platform emphasizes dynamic performance and reliability in harsh conditions through MEMS technology.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official SiTime documentation or authorized distributors for verified cross-references or compatible alternatives meeting identical electrical and mechanical specifications.