552AC000344DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AC000344DG is a dual-frequency voltage-controlled crystal oscillator (VCXO) from 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 supports LVPECL output format with a load capacitance of 15 pF. It functions on a 3.3 V supply voltage, ranging from 2.97 V to 3.63 V, with a maximum current rating of 130 mA. The component is housed in a 6-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm. It is designed for surface mount installation and operates between -40°C and +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency operation capability utilizing advanced DSPLL circuitry
• Low jitter clock generation for high-speed applications
• LVPECL output format for differential signaling compatibility

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems requiring precise clocking
• Telecommunications infrastructure equipment
• Test and measurement instruments needing stable frequency references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number against official Skyworks documentation to confirm pin configuration and output type. Ensure the selected variant matches the required LVPECL interface and dual-frequency specifications. Cross-reference the package dimensions and operating temperature range with system constraints before procurement.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency VCXO functionality is required with LVPECL outputs. Consider the 130 mA current consumption and 3.3 V supply requirements during power budgeting. Verify that the 7x5 mm SMD footprint fits the PCB layout and that the -40°C to +85°C operating range meets environmental standards.

Pin ConfigurableSelectable Oscillators Part Context

The 552AC000344DG belongs to the Si552 family of programmable oscillators. This series is characterized by its ability to provide multiple frequencies from a single package using Skyworks' proprietary technology. The family targets applications demanding flexibility and low phase noise in compact form factors.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult official Skyworks substitution guides for compatible alternatives. Verify electrical parameters such as frequency range, output format, and package size before replacing.