549BAHA002415BCGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 549BAHA002415BCGR is a programmable crystal oscillator from the Si549 Ultra series. It supports differential or single-ended outputs with frequencies ranging from 0.2 MHz to 1500 MHz, configured via I2C interface. The device operates on supply voltages of 1.8V, 2.5V, or 3.3V and features LVDS output format. Housed in an 8-SMD (CLCC-8) package measuring 5.00mm x 3.20mm, it functions within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum supply current of 121mA and a typical frequency stability of ±7ppm.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports any frequency configuration between 0.2 MHz and 1500 MHz using internal I2C programming.
• Provides flexible differential or single-ended output options for diverse system requirements.
• Features programmable enable/disable functionality to manage power consumption states.

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Telecommunications equipment utilizing standard XO configurations
• Industrial control systems operating across wide temperature ranges

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm pinout compatibility and output type. Ensure the selected voltage option matches the target system's power rails. Confirm that the I2C address settings align with the host controller's bus architecture before finalizing procurement orders.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when variable frequency generation is required without external components. Compare the 5.00mm x 3.20mm footprint against available PCB space. Evaluate the ±7ppm stability against system jitter tolerance requirements. Consider the 121mA maximum current draw for thermal management and power budget calculations.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si549 family of ultra-low phase noise programmable oscillators. It replaces fixed-frequency crystals by allowing software-defined frequency selection. The series integrates a VCXO core with digital control logic for high precision.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult the official Skyworks substitution guide for verified equivalents. Generic oscillator replacements may not support the same I2C programming protocol or frequency range.