591EA-CDG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591EA-CDG is a programmable crystal oscillator (XO) from the Si591 series, designed for general-purpose clocking applications. It operates within a frequency range of 10 MHz to 810 MHz and utilizes an LVPECL output format. The device supports a supply voltage of 2.5 V and features an enable/disable function via pin 1. Housed in a compact 6-SMD surface-mount package measuring 7 mm x 5 mm with a maximum height of 1.80 mm, it ensures reliable performance across industrial temperature ranges.

Programmable Oscillators Feature Summary

• Supports programmable frequencies ranging from 10 MHz to 810 MHz for flexible system integration
• Provides LVPECL differential output signals for high-speed data transmission integrity
• Includes hardware enable/disable control functionality for power management optimization

Programmable Oscillators Applications

• High-performance computing systems requiring precise clock synchronization
• Telecommunications infrastructure equipment demanding stable signal generation
• Industrial automation controllers utilizing differential clock interfaces

Programmable Oscillators Procurement Notes

Verify the specific operating frequency and load capacitance requirements against the target circuit design before procurement. Confirm that the LVPECL output compatibility matches the receiving component inputs. Ensure the 2.5 V supply voltage aligns with the system power architecture. Check the datasheet for any specific termination resistor recommendations required for optimal signal integrity in the application environment.

Programmable Oscillators Selection Notes

Select this component when a programmable solution is required within the 10 MHz to 810 MHz range. Consider the LVPECL output format if differential signaling is necessary for noise immunity. Evaluate the 2.5 V supply constraint against available power rails. The 7 mm x 5 mm footprint offers a balance between size and thermal performance compared to smaller packages.

Programmable Oscillators Part Context

This part belongs to the Si591 family of standard oscillators manufactured by Skyworks Solutions Inc. The series is characterized by its programmability and support for various output formats including LVPECL. These devices are engineered to replace fixed-frequency crystals in modern electronic designs requiring adaptable clock sources.

Programmable Oscillators Replacement Considerations

Direct substitutes may include other Skyworks Si591 variants with matching frequency and output specifications. Verify pinout compatibility and electrical parameters such as supply voltage and current consumption when considering alternative models from the same or different manufacturers.