591HD-DDG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591HD-DDG is a programmable standard clock oscillator from the Si591 series, designed for high-performance timing applications. It operates within a frequency range of 125 MHz to 214.999 MHz and utilizes an LVDS output format. The device supports a supply voltage of 2.5 V and features enable/disable functionality. It is housed in a compact 6-SMD, no-lead package with dimensions of 7.00 mm x 5.00 mm x 1.80 mm. The unit maintains a frequency stability of ±20 ppm and an overall stability of ±30 ppm across an operating temperature range of -40°C to +85°C. Maximum supply current is rated at 100 mA.

Programmable Oscillators Feature Summary

• Programmable frequency generation capability within the 125 MHz to 214.999 MHz range
• LVDS differential output format for signal integrity
• Integrated enable and disable control function

Programmable Oscillators Applications

• High-speed data communication systems requiring precise clocking
• Telecommunications infrastructure equipment
• Test and measurement instrumentation

Programmable Oscillators Procurement Notes

Verify the specific programmed frequency configuration required for your application, as this component is factory-programmed by Digi-Key. Confirm that the LVDS output interface and 2.5 V supply voltage align with your system design constraints. Ensure the operating temperature range meets your environmental requirements before finalizing procurement.

Programmable Oscillators Selection Notes

Select this model when a fixed-frequency XO is insufficient and programmability between 125 MHz and 214.999 MHz is necessary. The LVDS output is suitable for noise-sensitive environments. Consider the 2.5 V supply requirement and ensure compatibility with your power management architecture compared to other Si591 variants offering different voltage levels.

Programmable Oscillators Part Context

The 591HD-DDG belongs to the Si591 family of standard oscillators manufactured by Skyworks Solutions. This series provides general-purpose clock solutions with various output formats and voltage options. The HD suffix typically denotes specific programming parameters or output characteristics within the broader programmable oscillator portfolio.

Programmable Oscillators Replacement Considerations

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