554AC000397DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554AC000397DGR is a pin-configurable Voltage-Controlled Crystal Oscillator (VCXO) from the Si554 series. It operates within a frequency range of 10 MHz to 1.4 GHz and supports an output format of LVPECL. The device functions at a nominal voltage of 3.3 V, with an operational range of 2.97 V to 3.63 V. It features a load capacitance of 15 pF and a maximum current rating of 130 mA. The component is housed in a 7 mm x 5 mm SMD package with a height of 1.8 mm. It maintains a frequency stability of ±50 ppm and operates between -40°C and +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Pin-configurable architecture allows flexible integration into various circuit designs
• Wide frequency coverage spanning 10 MHz to 1.4 GHz for diverse signal generation needs
• LVPECL output format ensures high-speed differential signaling capabilities

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• High-speed data transmission systems
• Test and measurement instrumentation

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency and tolerance parameters against the official datasheet, as the part number indicates a configurable family member. Confirm the LVPECL output configuration matches the target application requirements. Ensure the operating temperature range aligns with the environmental conditions of the final assembly. Cross-reference the package dimensions for PCB layout compatibility.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a wide frequency range up to 1.4 GHz is required with LVPECL outputs. Consider the pin-configurable nature for design flexibility. Evaluate the ±50 ppm stability against system jitter requirements. Compare power consumption and physical footprint against alternative oscillators in the Si554 family.

Pin ConfigurableSelectable Oscillators Part Context

This oscillator belongs to the Si554 family of quad-frequency VCXOs designed by Skyworks Solutions. These devices are engineered for applications requiring precise frequency control and low phase noise. The family offers various output formats and frequency ranges to suit different communication standards and timing applications.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult the official Skyworks substitution guide for verified alternatives within the Si554 series. Ensure any replacement matches the LVPECL output format and 3.3V supply requirements. Verify that the substitute part supports the same frequency range and pin configuration.