554BH000428DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554BH000428DGR is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si554 series, designed for high-performance clock generation. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes DSPLL circuitry to deliver low jitter outputs. The device supports multiple output formats including LVPECL and CML, accommodating diverse system requirements. It functions on a single 3.3 V supply voltage with a minimum of 2.97 V and maximum of 3.63 V. The component features an 8-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm. It operates reliably across a temperature range of -40°C to +85°C and includes enable/disable functionality.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad-frequency VCXO architecture utilizing advanced DSPLL circuitry for low jitter performance
• Supports differential and single-ended output configurations including LVPECL and CML
• Wide frequency tuning range spanning 10 MHz to 1.4 GHz
• Compact surface-mount package suitable for space-constrained designs

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems requiring precise clock synchronization
• Telecommunications infrastructure equipment
• Test and measurement instruments
• Networking switches and routers

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output format and frequency configuration required for your application against the datasheet specifications. Confirm that the 8-SMD package dimensions align with your PCB footprint. Ensure the supply voltage range of 2.97 V to 3.63 V matches your system power rails. Check lead times as this item may be subject to manufacturing delays.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a wide frequency range up to 1.4 GHz is needed with low jitter characteristics. Consider the available output formats such as LVPECL or CML for compatibility with downstream logic. Evaluate the thermal operating range of -40°C to +85°C against environmental conditions. Compare current consumption ratings if power efficiency is a critical design constraint.

Pin ConfigurableSelectable Oscillators Part Context

The 554BH000428DGR belongs to the Si554 family of quad-frequency VCXOs from Skyworks Solutions. This series is engineered for applications demanding flexible frequency options and superior signal integrity. The part integrates crystal oscillator technology with voltage control capabilities, allowing for precise frequency adjustments in dynamic systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult official Skyworks documentation for direct pin-to-pin replacements or parameter-equivalent alternatives within the Si554 series. Verify that any substitute maintains the same frequency range, output format, and package dimensions.