552AD000121DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AD000121DGR is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for dual-frequency operation within the 10 MHz to 1.4 GHz range. It operates on a 3.3 V supply voltage with a minimum of 2.97 V and a maximum of 3.63 V. The device features LVPECL output format and supports pin-configurable or selectable functionality. Key electrical parameters include a frequency stability of ±50 ppm, a load capacitance of 15 pF, and a maximum current rating of 130 mA. It functions within an operating temperature range of -40°C to +85°C and is housed in a compact 6-SMD, no-lead package measuring 7.00 mm x 5.00 mm x 1.80 mm.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports dual-frequency generation across a wide range from 10 MHz to 1.4 GHz
• Features pin-configurable or selectable architecture for flexible design integration
• Provides LVPECL differential output format for high-speed signal integrity

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment requiring precise clocking
• Data communication systems utilizing high-frequency oscillators
• Test and measurement instruments needing stable voltage-controlled signals

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm exact frequency, stability, and packaging specifications. Ensure compatibility with the required supply voltage and output interface standards before procurement. Cross-reference the manufacturer's latest datasheet to validate environmental ratings and operational limits for the intended application environment.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency VCXO capability is required within the specified voltage and temperature ranges. Consider the LVPECL output format for system compatibility. Evaluate the ±50 ppm stability requirement against system jitter budgets. Confirm that the 7x5 mm SMD footprint fits the PCB layout constraints and thermal management requirements of the target design.

Pin ConfigurableSelectable Oscillators Part Context

This oscillator belongs to the Si552 family of pin-configurable VCXOs from Skyworks Solutions. These devices are engineered for applications demanding high performance and flexibility in clock generation. The series offers various configurations to meet diverse frequency and stability needs while maintaining a small form factor suitable for modern electronic designs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 552AC000121DGR is listed as a parameter-equivalent alternative. Verify functional equivalence regarding frequency, stability, and output format before substitution.