SIT3373AC-1B9-30NY256.000000

Oscillators Overview

The SiTime SIT3373AC-1B9-30NY256.000000 is a MEMS VCXO oscillator operating at 256 MHz with LVPECL output signaling. It functions within a 3V supply voltage range and features a frequency stability of ±35 ppm. The device supports an absolute pull range (APR) of ±745 ppm, enabling precise frequency tuning. Designed for surface mount installation, it utilizes a compact 6-SMD, No Lead package measuring 3.20mm x 2.50mm. The component operates reliably across a temperature range of -40°C to 85°C, ensuring consistent performance in demanding environments.

Oscillators Feature Summary

• Integrates on-chip regulators to filter power supply noise without requiring external LDOs
• Delivers exceptional dynamic performance resistant to airflow, thermal gradients, shock, and vibration
• Factory programmable for specific combinations of frequency, stability, voltage, and pull range

Oscillators Applications

• Telecommunications systems requiring low-jitter clock signals
• Networking equipment needing stable differential oscillators
• Industrial applications operating in noisy or variable thermal environments

Oscillators Procurement Notes

Verify the exact part number against official SiTime documentation to confirm pinout compatibility and electrical specifications. Ensure that the ordering suffix matches the required voltage, output type, and pull range parameters. Cross-reference the datasheet for reflow profile requirements and tape and reel dimensions to guarantee proper handling during assembly. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process.

Oscillators Selection Notes

Select this component when a 256 MHz LVPECL signal is required with high stability and wide pullability. Consider the integrated noise filtering capabilities for designs sensitive to power supply variations. Evaluate the MEMS technology benefits regarding resistance to mechanical stress compared to traditional quartz solutions. Ensure the operating temperature range aligns with the specific environmental conditions of the target application.

Oscillators Part Context

This model belongs to the SiT3373 Elite Platform series, which offers ultra-low jitter differential MEMS VCXOs. The platform supports frequencies from 220 MHz to 725 MHz with multiple output options including LVPECL, LVDS, and HCSL. It utilizes DualMEMS temperature sensing and TurboCompensation technology for enhanced accuracy. The series is designed to eliminate customization costs and lead times associated with custom quartz devices.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other SiT3373 variants by checking specific ordering suffixes for voltage and output differences.