554ED002385DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554ED002385DGR is a pin-configurable voltage-controlled crystal oscillator (VCXO) designed for high-performance timing applications. It operates on a 2.5V supply and delivers LVPECL output signals at frequencies including 25MHz and 27MHz. The device features a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 85°C. Packaged in an 8-pin surface-mount device (SMD) format, this component integrates precise frequency control capabilities suitable for demanding electronic systems requiring stable clock sources.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports configurable pin selection for flexible integration
• Delivers low-phase-noise LVPECL output signals
• Maintains strict frequency stability across temperature variations

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base station synchronization
• High-speed data transmission equipment clocking
• Test and measurement instrument timing references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency option (25MHz or 27MHz) required for your design, as the part number may denote a generic family member with multiple variants. Confirm that the 2.5V supply voltage aligns with your system power rails. Ensure the LVPECL output interface is compatible with your receiving logic circuits. Check the latest datasheet for any updates regarding mechanical dimensions or thermal characteristics before finalizing the procurement order.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when a compact, low-power solution with precise frequency stability is needed. The 2.5V operation makes it suitable for battery-powered or low-voltage systems. Consider the LVPECL output format for noise immunity in high-speed environments. Verify that the ±50ppm stability meets your system's jitter and phase noise requirements. Ensure the 8-pin SMD package fits within your PCB layout constraints.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to Skyworks' pin-configurable oscillator family, offering flexibility through selectable pins. It serves as a critical timing element in modern electronics where size and power efficiency are paramount. The Si554 series is known for its robust performance in challenging environments, providing reliable clock generation for complex digital systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes include other Skyworks Si554 series parts with matching output formats and supply voltages. Cross-reference with similar VCXOs from manufacturers like Microchip or Epson if pin compatibility differs. Ensure replacement parts maintain the same frequency stability and operating temperature range to guarantee system reliability.