591RC-DDG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591RC-DDG is a programmable standard clock oscillator from the Si591 series, designed for general-purpose applications within a frequency range of 10 MHz to 810 MHz. It features LVPECL output format and operates on a 2.5 V supply voltage with a maximum current rating of 90 mA. The device provides ±20 ppm frequency stability and includes an enable/disable function. It is housed in a compact 7 mm x 5 mm surface-mount package and supports operation across a temperature range of -40°C to +85°C.

Programmable Oscillators Feature Summary

• Programmable single-frequency output capability covering a wide range from 10 MHz to 810 MHz
• LVPECL differential output format for high-speed signal integrity
• Integrated enable/disable control pin for power management flexibility

Programmable Oscillators Applications

• General-purpose clock generation in telecommunications infrastructure
• High-speed data transmission systems requiring precise timing
• Network equipment and switching fabric synchronization

Programmable Oscillators Procurement Notes

Verify the specific programming requirements and final frequency configuration before ordering, as this is a programmable component. Confirm that the LVPECL output interface matches the target receiver input specifications. Ensure the 2.5 V supply voltage aligns with the system design constraints. Check for any required external components or termination resistors specified in the official datasheet for proper signal performance.

Programmable Oscillators Selection Notes

Select this model when a flexible, programmable clock source is needed within the 10-810 MHz range. The LVPECL output is suitable for high-speed digital interfaces. Consider the ±20 ppm stability requirement against system jitter budgets. The 7x5 mm package size fits standard surface-mount layouts. Verify compatibility with the 2.5 V logic levels and current consumption limits of the host board.

Programmable Oscillators Part Context

The 591RC-DDG belongs to the Si591 family of standard oscillators by Skyworks Solutions. This series offers various output formats and frequencies tailored for diverse electronic applications. The 'DDG' suffix typically indicates specific packaging and lead-free compliance attributes within the manufacturer's nomenclature, distinguishing it from other variants in the same functional family.

Programmable Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.