554ME000350DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554ME000350DGR is a quad frequency linear junction VCXO oscillator from the Si554 series, designed for applications requiring precise frequency control across a wide range. It operates within a frequency span of 10 MHz to 1.4 GHz and supports an output format of LVPECL. The device functions on a nominal supply voltage of 3.3 V, with an operational range 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 by 5 mm with a height of 1.8 mm. It is rated for operation between -40°C and +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency capability supporting multiple distinct output frequencies within a single device
• Linear junction technology providing high phase noise performance and stability
• Pin configurable design allowing flexible interface and enable/disable control options

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment requiring precise clocking
• Test and measurement instruments needing stable reference signals
• High-speed data transmission systems utilizing differential outputs

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm the exact pin configuration and enable logic state, as these parameters define the functional behavior. Ensure that the ordering information matches the required output format and frequency specifications for your application. Cross-reference the datasheet revision date to guarantee compatibility with current manufacturing standards and environmental compliance requirements.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a single oscillator must provide multiple discrete frequency options or when pin-selectable functionality reduces board space. Compare the LVPECL output drive strength against downstream receiver input requirements. Evaluate the thermal management needs given the 130 mA current draw and ensure the PCB layout supports the 7 mm x 5 mm footprint constraints effectively.

Pin ConfigurableSelectable Oscillators Part Context

This model belongs to the Si554 family of pin-configurable oscillators manufactured by Skyworks Solutions Inc. The series is characterized by its ability to offer multiple frequency choices through hardware configuration rather than software programming. This approach simplifies inventory management while maintaining high-performance signal integrity for demanding electronic designs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct parameter-equivalent substitutes include other SKY554 series variants with matching LVPECL outputs and similar frequency ranges. Verify mechanical dimensions and pin assignments before substitution to ensure physical compatibility without redesigning the host circuit board.