554AA000024DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks 554AA000024DGR is a quad frequency low-jitter voltage-controlled crystal oscillator (VCXO) from the Si554 series. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes an LVPECL output format. The device functions on a 3.3 V supply voltage, with operational limits between 2.97 V and 3.63 V. It features a load capacitance of 15 pF and draws a maximum current of 130 mA. The component is housed in an 8-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm. It supports operation across a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency capability supporting multiple standard frequencies within the specified range
• Low jitter performance optimized for high-speed digital applications
• LVPECL output interface for robust signal integrity
• Pin-configurable design allowing flexible integration

Pin ConfigurableSelectable Oscillators Applications

• High-speed serial communication interfaces
• Clock distribution networks
• Data acquisition systems
• Telecommunications equipment

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordered frequency against the datasheet, as the part number indicates quad-frequency capability rather than a single fixed value. Confirm that the LVPECL output format matches the receiving circuit requirements. Ensure the 3.3 V supply voltage aligns with the system power architecture. Check lead times, as this item may be non-stocked or require factory production periods. Validate the 8-SMD package dimensions for PCB footprint compatibility.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this model when a wide frequency tuning range up to 1.4 GHz is required alongside low phase noise characteristics. The LVPECL output is suitable for differential signaling paths requiring high noise immunity. Consider the 130 mA current consumption for power budget calculations. The 7 mm x 5 mm package size offers a compact solution for space-constrained designs compared to larger oscillator packages.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to the Skyworks Si554 series of VCXOs, which are designed for applications demanding precise frequency control and low jitter. The series provides pin-configurable options to support various output formats and frequencies. The 554AA variant specifically denotes the LVPECL output configuration within this family, distinguishing it from CMOS or CML variants.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the same series include other 554AA part numbers with different frequency codes but identical electrical characteristics and package. Cross-series replacements from competitors require verification of jitter specs, output voltage levels, and package dimensions to ensure functional equivalence.