546ACA000049ABG

Pin ConfigurableSelectable Oscillators Overview

The Si546ACA000049ABG is a pin-configurable ultra-low jitter crystal oscillator from Skyworks Solutions. It operates at 2.5V or 3.3V supply voltages and features an LVPECL output type. The device utilizes advanced 4th generation DSPLL technology to ensure signal integrity. It is housed in a compact 6-SMD, no-lead package, designed for surface-mount installation. This component supports flexible configuration options within the Ultra Series family.

Pin ConfigurableSelectable Oscillators Feature Summary

• Utilizes 4th generation DSPLL technology for ultra-low jitter performance
• Supports dual voltage operation at 2.5V and 3.3V
• Features LVPECL output standard for high-speed applications
• Offers pin-configurable flexibility within the Ultra Series

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems
• Test and measurement equipment requiring precise timing
• Telecommunications infrastructure components

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency and load capacitance requirements against the official datasheet before procurement. Confirm that the LVPECL output interface matches the receiving circuit design. Ensure the 6-SMD package dimensions are compatible with the PCB footprint. Check for any recent product change notifications regarding manufacturing updates.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this model when ultra-low jitter performance is critical for system stability. Consider the DSPLL technology benefits over standard oscillators for noise-sensitive environments. Evaluate the pin-configurable nature to simplify inventory management across similar designs. Compare power consumption between 2.5V and 3.3V modes based on system constraints.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to the Si546 Ultra Series, which leverages Skyworks' proprietary DSPLL technology. The series is designed to provide superior phase noise and jitter performance compared to traditional oscillators. The Ultra Series targets demanding applications where signal integrity is paramount, offering configurable outputs and multiple voltage options.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult the official Skyworks substitution guide for direct replacements. Verify electrical compatibility including voltage, output type, and jitter specifications. Ensure mechanical footprint compatibility if replacing in existing designs.