552AK000121DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AK000121DGR is a dual frequency VCXO from the Si552 series, housed in a 7 mm x 5 mm SMD package. It operates on a 3.3 V supply with a minimum of 2.97 V and maximum of 3.63 V. The device supports LVPECL output format and features a load capacitance of 15 pF. Operating temperatures range from -40 C to +85 C. Current consumption is rated at 130 mA maximum, with a duty cycle of up to 55%. Specific frequencies include 622.08 MHz and 666.514 MHz.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports differential or single-ended dual frequency operation for flexible system integration.
• Features pin-configurable or selectable oscillator functionality for design adaptability.
• Includes enable/disable control capabilities to manage power states effectively.

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure requiring precise clock generation
• Datacom equipment utilizing high-frequency signal processing
• Industrial systems needing stable voltage-controlled oscillation

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number against official Skyworks documentation to ensure compatibility with your circuit design. Confirm that the LVPECL output format matches your receiver requirements. Check the operating temperature range limits to ensure suitability for your environmental conditions. Validate the supply voltage specifications against your power delivery network. Ensure the package dimensions align with your PCB footprint constraints.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual frequency capability is required within a compact surface-mount form factor. Consider the LVPECL output interface for high-speed digital applications. Evaluate the 3.3 V supply requirement against available power rails. Assess the thermal performance needs within the specified -40 C to +85 C range. Compare current consumption profiles against other family members if power efficiency is critical.

Pin ConfigurableSelectable Oscillators Part Context

This model belongs to the Si552 series of VCXOs manufactured by Skyworks Solutions. It shares the standard 7 mm x 5 mm package size with other variants in the lineup. The series offers various output formats and frequency options tailored for different communication standards. This specific part provides dual frequency outputs suitable for complex timing architectures.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 552AK000121DG is listed as a parameter-equivalent alternative. Verify package configuration differences between the reel and tube versions before substitution.

Pin ConfigurableSelectable Oscillators FAQ

What are the specific output frequencies for this VCXO?

The device supports dual frequency outputs of 622.08 MHz and 666.514 MHz.

Does this component support enable/disable functionality?

Yes, the 552AK000121DGR includes enable/disable control features for power management.