552AF000112DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AF000112DG 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 1.417 GHz and utilizes DSPLL circuitry to deliver very low jitter. The device supports differential or single-ended outputs in LVPECL format and functions on a 3.3 V supply voltage with a minimum of 2.97 V and maximum of 3.63 V. It features a 6-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm, suitable for surface mount installation across an operating temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency capability utilizing advanced DSPLL circuitry for low jitter performance
• Configurable output formats supporting both differential and single-ended LVPECL signals
• Wide operational frequency range spanning from 10 MHz to 1.417 GHz

Pin ConfigurableSelectable Oscillators Applications

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

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm exact factory configuration, as ordering codes define unique electrical parameters. Ensure compatibility with the target system's power supply rails and thermal management requirements before integration. Confirm that the selected package variant matches the PCB footprint design specifications.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency operation and low phase noise are critical requirements for the application. Evaluate the LVPECL output drive strength against the load capacitance specifications to ensure signal integrity. Consider the physical dimensions and mounting style for space-constrained designs within the specified industrial temperature range.

Pin ConfigurableSelectable Oscillators Part Context

This model belongs to the Si552 family of dual-frequency VCXOs manufactured by Skyworks Solutions. These oscillators are engineered to provide flexible clock solutions for complex electronic systems. The series is characterized by its ability to generate multiple frequencies from a single crystal reference, reducing bill-of-materials complexity in multi-standard devices.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Public confirmed substitute part numbers: 552AK000112DGR, 552AM000107DG, 552CK000174DG, 552AE000112DG, 552AG000112DG.