552AK000435DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AK000435DGR is a dual-frequency Voltage Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for precision timing applications. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes DSPLL circuitry to deliver low jitter performance across all output frequencies. The device features an LVPECL output format and supports a supply voltage range of 2.97 V to 3.63 V, with a typical operating voltage of 3.3 V. It draws a maximum current of 130 mA and includes a load capacitance specification of 15 pF. The component is housed in a compact 7 mm x 5 mm surface-mount package with a height of 1.8 mm, suitable for space-constrained designs.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency capability enabled by advanced DSPLL circuitry for versatile clock generation
• Low jitter performance maintained across the entire operational frequency spectrum
• LVPECL output format ensures signal integrity for high-speed digital interfaces

Pin ConfigurableSelectable Oscillators Applications

• Precision timing systems requiring dual-frequency clock sources
• High-speed data communication equipment needing low jitter signals
• Telecommunications infrastructure utilizing VCXO technology

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency configuration and output format against system requirements before ordering. Confirm that the LVPECL output compatibility matches the receiving circuitry. Ensure the supply voltage range aligns with the available power rails in the design. Check the package dimensions for PCB layout constraints. Validate the operating temperature range suitability for the intended environment.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency operation is required alongside low jitter specifications. Consider the LVPECL output format for compatibility with high-speed receivers. Evaluate the 130 mA current consumption against power budget constraints. Assess the 7 mm x 5 mm footprint for board space availability. Compare against other Si552 variants if different output formats or frequencies are needed.

Pin ConfigurableSelectable Oscillators Part Context

The 552AK000435DGR belongs to the Si552 family of dual-frequency VCXOs from Skyworks Solutions. This series leverages DSPLL technology to provide stable clock signals with minimal phase noise. The part is designed for applications demanding precise frequency control and low jitter performance. It represents a specialized solution within the broader oscillator portfolio, focusing on dual-frequency versatility.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Check for parameter-equivalent parts within the Si552 series that match the required frequency and output format. Verify compatibility with existing PCB layouts and power supplies when substituting.