552AH000449DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AH000449DG is a dual frequency VCXO oscillator operating within the 10 MHz to 1.4 GHz range. It utilizes an LVPECL output format and functions at a nominal 3.3 V supply voltage, with acceptable limits between 2.97 V and 3.63 V. The device features a 15 pF load capacitance and draws 130 mA current. Housed in a 7 mm x 5 mm SMD/SMT package measuring 1.8 mm in height, it supports operation from -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual frequency variable control capability for precise timing adjustments
• LVPECL differential output interface for high-speed signal integrity
• Wide operational temperature range suitable for industrial environments

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base station synchronization
• High-speed data transmission equipment clocking
• Network infrastructure timing distribution

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific datasheet revision and pin configuration details against the manufacturer's official documentation before integration. Confirm that the LVPECL output requirements align with the target circuit design specifications. Ensure compliance with RoHS standards and check for any recent product change notifications affecting availability or performance characteristics.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual frequency flexibility is required alongside LVPECL outputs. Compare power consumption and phase noise specifications against alternative Si552 series variants. Evaluate the 7 mm x 5 mm footprint constraints relative to PCB layout limitations. Consider thermal management requirements given the 130 mA current draw and 85°C maximum operating temperature.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Skyworks Si552 family of voltage-controlled crystal oscillators. It shares the standard 7 mm x 5 mm surface mount package with other models in the series. The device complements single-frequency and quad-frequency variants by offering dual frequency options for specific application needs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the same family include 552AE000303DG and 552AJ000979DGR. Verify compatibility regarding output format and frequency range before substitution.