554BM000159DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554BM000159DGR is a pin-configurable VCXO oscillator from the Si554 series, housed in an 8-SMD (7 mm x 5 mm) package. It operates on a 3.3 V supply with a current rating of 117 mA and supports frequencies from 10 MHz to 1.4 GHz. The device features CML output format, a load capacitance of 15 pF, and a maximum duty cycle of 55%. It functions within a temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports quad frequency operation for flexible system integration
• Features pin-configurable architecture for customizable functionality
• Provides differential or single-ended output options

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• High-speed data transmission systems
• Test and measurement instrumentation

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency configuration and output format against the official datasheet before procurement. Confirm that the 3.3 V supply voltage and 117 mA current requirements align with the target circuit design. Ensure the 8-SMD package dimensions fit the PCB layout constraints. Check for any recent product change notifications regarding the Si554 series specifications.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a wide tuning range up to 1.4 GHz is required alongside precise frequency control. The pin-configurable nature allows for hardware-level customization without software overhead. Consider the CML output interface compatibility with downstream logic circuits. Evaluate thermal performance within the specified operating temperature range for long-term reliability.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si554 family of VCXOs, designed for high-performance applications requiring low phase noise and wide tuning capabilities. The 554BM variant specifically offers quad frequency options, providing designers with multiple standard frequency choices within a single package footprint. This simplifies inventory management for multi-frequency designs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 554DD000129DGR is listed as a parameter-equivalent alternative. Verify that the specific frequency points and output characteristics match the original design requirements before substitution.