552AF000488DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AF000488DGR is a dual frequency voltage-controlled crystal oscillator (VCXO) belonging to the Si552 series. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes an LVPECL output format. The device supports a load capacitance of 15 pF and functions with a supply voltage between 2.97 V and 3.63 V, typically at 3.3 V. It draws a current rating of 130 mA and features a maximum duty cycle of 55%. 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 operates within a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual frequency VCXO architecture supporting differential or single-ended operation across a wide bandwidth.
• LVPECL output interface designed for high-speed digital applications requiring low jitter performance.
• Compact surface-mount packaging suitable for space-constrained electronic designs.

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• High-speed data transmission systems
• Test and measurement instrumentation

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify availability status directly with authorized distributors as supply may be limited. Confirm specific ordering suffixes match required electrical parameters. Ensure compatibility with existing board layouts regarding the specified package dimensions. Review official datasheets for precise pinout configurations and thermal management requirements before integration.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this model when dual frequency capability and LVPECL outputs are required within the 10 MHz to 1.4 GHz range. Consider the 3.3 V operating voltage and 130 mA current consumption for power budgeting. Evaluate the 7 mm x 5 mm footprint against available PCB real estate. Compare against other Si552 variants if different output formats or voltage levels are needed.

Pin ConfigurableSelectable Oscillators Part Context

This component is part of the Si552 family of oscillators from Skyworks Solutions. The family includes various models differentiated by output format, voltage, and frequency specifications. The 552AF variant specifically targets applications needing LVPECL outputs and dual frequency support within the standard industrial temperature range.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the same series include the 552AD000888DGR and 552AK000112DGR, which share similar electrical characteristics and package dimensions. Verify that alternative part numbers match the required LVPECL output format and voltage specifications before substitution.