591WD-ADG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591WD-ADG is a programmable clock oscillator from the Si591 series, utilizing DSPLL technology for frequency synthesis. It operates on a single 1.8V supply voltage and delivers a CML output format. The device features a total frequency stability of ±20ppm and supports frequencies within the 10 MHz to 810 MHz range. It is housed in a compact 7 mm x 5 mm surface-mount package with a height of 1.65 mm. The maximum supply current is rated at 110 mA, and it functions reliably across an industrial temperature range of -40°C to +85°C.

Programmable Oscillators Feature Summary

• Integrates DSPLL technology for precise programmable frequency generation
• Supports wide frequency range from 10 MHz to 810 MHz
• Provides low-jitter CML output signals
• Operates on a single 1.8V power supply

Programmable Oscillators Applications

• High-speed data communication systems
• Test and measurement equipment
• Telecommunications infrastructure
• Networking switches and routers

Programmable Oscillators Procurement Notes

Verify the specific frequency configuration and enable pin settings required for your application against the official datasheet. Confirm that the 1.8V supply voltage aligns with your system design constraints. Ensure the CML output interface is compatible with the receiving logic. Check for any specific ordering suffixes that may alter electrical characteristics or packaging options.

Programmable Oscillators Selection Notes

Select this component when a programmable solution with high stability is required in a small form factor. The 1.8V operation makes it suitable for modern low-voltage digital systems. Consider the CML output format for compatibility with high-speed receivers. Verify that the ±20ppm stability meets the timing requirements of the target application compared to fixed-frequency alternatives.

Programmable Oscillators Part Context

The 591WD-ADG belongs to the Si591 family of standard clock oscillators manufactured by Skyworks Solutions. This series is designed for general-purpose applications requiring flexible frequency options. The part utilizes advanced phase-locked loop technology to replace multiple fixed-frequency crystals, simplifying inventory management and design flexibility for electronic manufacturers.

Programmable Oscillators Replacement Considerations

Direct replacements within the Si591 series include variants with different frequency codes or output formats such as LVPECL or LVDS. Consult the manufacturer's cross-reference guide for exact functional equivalents. Ensure that any substitute part matches the 1.8V supply requirement and the 7x5mm package dimensions.