590QD-ADG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 590QD-ADG is a programmable crystal oscillator (XO) from the Si590 series, designed for general-purpose clocking applications. It features an LVPECL output format and operates at a nominal frequency of 433.92 MHz with a stability of 7 ppm. The device supports a supply voltage range of 2.25 V to 2.75 V, typically utilizing 2.5 V, and draws a maximum current of 80 mA. Housed in a compact 7 mm x 5 mm surface-mount package, it functions within an industrial temperature range of -40°C to +85°C.

Programmable Oscillators Feature Summary

• Supports programmable frequency generation for flexible system design
• Provides low-jitter LVPECL differential output signals
• Integrates enable/disable control functionality via dedicated pin

Programmable Oscillators Applications

• High-speed data communication interfaces
• Telecommunications base station equipment
• Network synchronization systems

Programmable Oscillators Procurement Notes

Verify the specific programming parameters, including target frequency and load capacitance, against the application requirements before ordering. Confirm that the LVPECL output format aligns with the receiving circuit's input specifications. Ensure the operating voltage range matches the system power rails and validate thermal performance within the specified industrial temperature limits.

Programmable Oscillators Selection Notes

Select this component when a precise, programmable clock source with LVPECL outputs is required. Consider the 7 ppm stability requirement and the 80 mA current consumption profile. Evaluate the 7x5 mm footprint constraints against available PCB space. Compare against fixed-frequency alternatives if programmability is not necessary for the specific design.

Programmable Oscillators Part Context

This part belongs to the Si590 family of standard oscillators, which are widely used in digital systems requiring stable clock references. The 590QD-ADG variant specifically offers programmability, allowing designers to customize frequencies without changing hardware components, enhancing design flexibility across different product iterations.

Programmable Oscillators Replacement Considerations

Public confirmed substitute part numbers: None identified.