552AD000491DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AD000491DG 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 DSPLL circuitry for low jitter performance. The device features an LVPECL output format and requires a supply voltage between 2.97 V and 3.63 V, with a typical operating voltage of 3.3 V. It is housed in a 7 mm x 5 mm surface-mount package with a height of 1.8 mm. The component supports an enable/disable function and maintains operation across a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency capability utilizing advanced DSPLL circuitry for low jitter clock generation
• Configurable pinout and selectable oscillator functions for flexible integration
• Enable/Disable control functionality for power management

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems requiring precise timing
• Telecommunications infrastructure equipment
• Industrial automation control units

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output frequency configuration and load capacitance requirements against your system design before ordering. Confirm that the LVPECL output format matches your receiver input specifications. Ensure the supply voltage range aligns with your available power rails. Check the package dimensions for PCB footprint compatibility. Consult the official datasheet for detailed electrical characteristics and application notes.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency operation is required within the specified range. Consider the LVPECL output format for high-speed applications. Evaluate the current consumption and thermal characteristics for your enclosure. Compare alternative SKUs in the Si552 series if different output formats or frequencies are needed. Verify environmental ratings for harsh operating conditions.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si552 family of dual-frequency VCXOs from Skyworks Solutions. These oscillators are designed for applications demanding low phase noise and jitter. The series offers various output formats and frequency options to suit diverse timing needs in networking and industrial markets.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Check for parameter-equivalent parts within the Si552 series. Verify that substitute components match the output format, frequency range, and package dimensions. Ensure electrical specifications such as supply voltage and current consumption are compatible.