552AM000390DG

Pin ConfigurableSelectable Oscillators Overview

The Si552AM000390DG is a dual-frequency voltage-controlled crystal oscillator (VCXO) from Skyworks Solutions, designed for high-precision frequency tuning in demanding applications. It operates within a frequency range of 10 MHz to 1.4 GHz and supports specific output frequencies including 672.162656 MHz and 696.421875 MHz. The device features an LVPECL output format and requires a nominal operating supply voltage of 3.3 V, with a minimum of 2.97 V and maximum of 3.63 V. It draws a current rating of 130 mA and utilizes a 7 mm x 5 mm SMD/SMT package. The component maintains a load capacitance of 15 pF and functions reliably across an industrial temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency operation capability for versatile signal generation requirements
• LVPECL output format ensuring high-speed signal integrity
• Pin-configurable design allowing flexible integration into various circuit topologies

Pin ConfigurableSelectable Oscillators Applications

• High-frequency communication systems requiring precise clock synchronization
• Data acquisition equipment needing stable timing references
• Test and measurement instruments utilizing VCXO technology

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output frequency configuration against system requirements before procurement, as the part supports distinct dual-frequency options. Confirm that the LVPECL output interface matches the receiving logic levels of the target application. Ensure the power supply rail provides a stable 3.3 V within the specified tolerance range to maintain optimal performance. Check the package dimensions against the PCB footprint to guarantee mechanical compatibility during assembly.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency flexibility is required alongside high-output speed characteristics provided by the LVPECL interface. Consider the 130 mA current consumption when designing power delivery networks to ensure adequate thermal management. The wide frequency range allows adaptation for various clocking needs, while the standard SMD package facilitates automated manufacturing processes. Evaluate the load capacitance requirements to ensure proper impedance matching in the circuit design.

Pin ConfigurableSelectable Oscillators Part Context

This model belongs to the Si552 series of voltage-controlled crystal oscillators manufactured by Skyworks Solutions. The series is engineered for applications demanding precise frequency control and stability. The 552AM000390DG variant specifically addresses needs for dual-frequency outputs with LVPECL signaling, distinguishing it from other variants that may offer different output formats or single-frequency operations within the same family.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the Si552 family may exist with differing output formats or frequency ranges. Verify pin compatibility and electrical specifications carefully when considering alternative SKUs. No specific public substitute part numbers are confirmed for direct replacement without functional verification.