552AD000941DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AD000941DG is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for dual-frequency operation within a range of 10 MHz to 1.4 GHz. It operates on a nominal supply voltage of 3.3 V, with an acceptable input range spanning from 2.97 V to 3.63 V. The device features an LVPECL output format and utilizes a standard load capacitance of 15 pF. It is housed in a compact 7 mm x 5 mm surface-mount package with a height of 1.8 mm. The component supports a maximum current rating of 130 mA and maintains a duty cycle of up to 55%. It functions reliably across an industrial temperature range from -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports dual-frequency voltage-controlled crystal oscillation across a wide spectrum from 10 MHz to 1.4 GHz.
• Provides LVPECL output format for high-speed digital interfacing requirements.
• Operates within a standard 3.3 V power supply range with defined minimum and maximum voltage limits.

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure requiring precise frequency synthesis
• Data communication systems needing stable clock signals
• Test and measurement equipment demanding low phase noise

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm the exact output format and enable pin configuration. Ensure that the selected variant matches the required LVPECL interface and supply voltage specifications for the target application circuit. Cross-reference the part number with the latest Skyworks documentation to confirm availability and lead times through authorized distributors.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a dual-frequency VCXO with LVPECL outputs is required for frequencies between 10 MHz and 1.4 GHz. Consider the 3.3 V operating voltage and 130 mA current consumption during power budgeting. Ensure the 7 mm x 5 mm SMD footprint fits the PCB layout constraints. Verify thermal performance within the -40°C to +85°C operating range for the intended environment.

Pin ConfigurableSelectable Oscillators Part Context

The 552AD000941DG belongs to the Si552 family of VCXOs from Skyworks Solutions. This series is engineered for applications requiring precise frequency adjustment and stability. The specific model provides dual-frequency capabilities and LVPECL outputs, distinguishing it from other variants in the lineup that may offer CMOS or LVDS formats. It is part of a broader portfolio of configurable oscillators designed for robust performance in demanding electronic systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the Si552 family include models with identical footprints but different output formats, such as 552CK000174DG (CMOS) or 552BM000591DG (LVDS). Verify electrical compatibility regarding supply voltage and current draw before substitution. Ensure the replacement part supports the required frequency range and packaging type.