552AJ000721DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AJ000721DG is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for high-frequency applications requiring precise timing and frequency adjustment. It operates within a frequency range of 10 MHz to 1.4 GHz and supports dual frequency outputs. The device features an LVPECL output format and accepts a supply voltage between 2.97 V and 3.63 V, with a typical operating voltage of 3.3 V. It has a maximum current rating of 130 mA and a load capacitance of 15 pF. The component is housed in a 7 mm x 5 mm SMD/SMT package with dimensions of 7 mm length, 5 mm width, and 1.8 mm height. It functions reliably across a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports dual frequency operation for versatile timing requirements
• Features LVPECL output format for high-speed signal integrity
• Offers pin-configurable design for flexible integration

Pin ConfigurableSelectable Oscillators Applications

• High-frequency communication systems
• Precision timing circuits
• Frequency adjustment applications

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm exact configuration details, as ordering suffixes may indicate variations in packaging or specific electrical parameters not evident from the base model name alone. Ensure compatibility with required supply voltages and output formats before procurement.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when dual frequency capability and LVPECL outputs are required within the 10 MHz to 1.4 GHz range. Consider the 7x5 mm SMD package size and -40°C to +85°C operating temperature range for environmental fit. Verify that the 3.3 V nominal supply voltage aligns with system power rails and that the 130 mA current consumption is acceptable for thermal management.

Pin ConfigurableSelectable Oscillators Part Context

The 552AJ000721DG belongs to the Si552 family of VCXOs from Skyworks Solutions, Inc. This series is engineered for applications demanding precise timing and frequency adjustment at high frequencies. The component utilizes crystal technology as its basic resonator and is available in active lifecycle status, ensuring long-term availability for design-in projects.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the 552AK000121DGR. Verify functional equivalence regarding frequency stability, output format, and pin configuration before substitution.