552AK000403DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AK000403DG is a dual-frequency Voltage-Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for high-performance clocking applications. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes DSPLL circuitry to deliver low jitter signals. The device supports an operating supply voltage of 3.3 V, with a minimum of 2.97 V and a maximum of 3.63 V. It features LVPECL output format and has a load capacitance of 15 pF. The component draws a maximum current of 130 mA and is housed in a compact 7 mm x 5 mm SMD package with a height of 1.8 mm. It functions reliably across a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency operation capability utilizing advanced DSPLL circuitry for precise clock generation
• Low jitter performance optimized for demanding signal integrity requirements
• Configurable pin layout allowing flexible integration into various system designs

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment requiring stable clock sources
• Data communication systems needing low jitter timing solutions
• Test and measurement instruments requiring precise frequency control

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output format and frequency configuration against the official datasheet before procurement, as the Si552 series offers multiple variants with different electrical characteristics. Confirm that the required supply voltage range and current consumption align with the target system design constraints. Ensure compatibility with the specified operating temperature range for the intended application environment. Cross-reference the package dimensions to verify fitment on the printed circuit board layout.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this model when a dual-frequency VCXO with LVPECL outputs is required for high-speed data applications. Consider the 130 mA current rating and 3.3 V supply requirement during power budget planning. Evaluate the 15 pF load capacitance against the system's trace impedance and loading conditions. Compare the physical footprint of the 7x5 mm package against available board space constraints relative to alternative oscillator packages.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to the Si552 family of dual-frequency VCXOs manufactured by Skyworks Solutions. The series is characterized by its use of proprietary DSPLL technology to achieve superior phase noise and jitter performance compared to traditional VCXO designs. These oscillators are engineered for robustness in harsh environments, supporting wide temperature ranges and providing reliable operation in critical timing applications across industrial and communications sectors.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the Si552 series may include other part numbers such as 552AE000303DG or 552BM000591DG, provided they match the required output format and frequency specifications. Verify that any replacement maintains the same package dimensions and pinout configuration to ensure mechanical compatibility without redesigning the PCB layout.