554CE000259DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554CE000259DGR is a pin-configurable, quad frequency Voltage-Controlled Crystal Oscillator (VCXO) designed for high-performance timing applications. It operates within a frequency range of 10 MHz to 1.4 GHz and supports differential or single-ended output configurations. The device utilizes a crystal base resonator and offers a frequency stability of 20 ppm. It functions on a 3.3 V supply with a maximum current consumption of 98 mA. Packaged in an 8-SMD, no-lead form factor, it ensures reliable operation across industrial temperature ranges.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency capability supporting multiple standard clock rates
• Pin-configurable architecture for flexible integration
• Supports both differential and single-ended output formats

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• High-speed data transmission systems
• Network synchronization modules

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordering suffix and frequency code against the official Skyworks datasheet to ensure compatibility with target design requirements. Confirm that the 8-SMD package dimensions align with PCB footprint constraints. Validate that the 20 ppm stability specification meets system jitter and phase noise budgets before finalizing procurement orders.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a wide tunable frequency range up to 1.4 GHz is required alongside precise crystal stability. The quad frequency feature allows support for multiple standards within a single part number, simplifying inventory management. Ensure the 98 mA current draw fits within the power budget of the host system's voltage regulator.

Pin ConfigurableSelectable Oscillators Part Context

This VCXO belongs to the Si554 series of programmable oscillators from Skyworks Solutions. It is engineered for applications demanding low phase noise and high frequency agility. The device integrates the quartz resonator and oscillator circuitry into a compact surface-mount package, replacing discrete component solutions in modern electronic designs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult the official Skyworks replacement matrix for direct cross-reference alternatives. Verify that any substitute maintains identical pin configuration and electrical characteristics to avoid redesign efforts.