591NB-DDG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591NB-DDG is a standard clock oscillator from the Si591 series, designed for general-purpose applications within a frequency range of 10 to 810 MHz. It features an LVDS output format and operates on a 3.3 V supply voltage. The component exhibits a frequency stability of ±25 ppm with a total stability of ±50 ppm. Housed in a compact 7 mm x 5 mm surface-mount package, it supports operation across a temperature range of -40°C to +85°C.

Programmable Oscillators Feature Summary

• Provides LVDS differential output signals for high-speed timing applications
• Features enable/disable functionality for power management control
• Operates within a wide frequency range of 10 MHz to 810 MHz
• Supports standard surface-mount installation in a 6-SMD footprint

Programmable Oscillators Applications

• General-purpose clock generation in electronic systems
• Timing reference sources for data communication interfaces
• Clock distribution networks requiring LVDS signaling
• Embedded systems requiring programmable or fixed-frequency oscillators

Programmable Oscillators Procurement Notes

Verify the specific frequency value required for the 591NB-DDG variant, as the suffix indicates a configurable parameter within the Si591 family. Confirm that the LVDS output format aligns with the target circuit design requirements. Ensure the operating voltage matches the 3.3 V specification provided in the datasheet. Check availability status through authorized distributors, as lead times may vary based on production schedules.

Programmable Oscillators Selection Notes

Select this component when LVDS outputs are necessary for noise immunity and signal integrity in high-frequency designs. The Si591 series offers flexibility in frequency selection, allowing customization for specific system needs. Consider the ±25 ppm stability requirement against the application's jitter tolerance. Evaluate the 7 mm x 5 mm package dimensions for PCB space constraints compared to alternative oscillator footprints.

Programmable Oscillators Part Context

The 591NB-DDG belongs to the Si591 family of standard oscillators manufactured by Skyworks Solutions. This series is characterized by its broad frequency coverage and low phase noise performance. The part is actively listed in the lifecycle, indicating ongoing support and availability for new designs. It serves as a critical timing element in modern electronics requiring precise clock synchronization.

Programmable Oscillators Replacement Considerations

Direct substitutes include other Si591 variants with matching LVDS outputs and compatible frequency ranges. Verify pin compatibility and electrical specifications before substitution. Alternative families like Si53xx may offer similar functionality but require interface adaptation.