554CJ002443DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554CJ002443DGR is a voltage-controlled crystal oscillator (VCXO) from the Si554 series, designed for flexible clock generation in high-performance systems. It supports a wide frequency range of 10 MHz to 1.4 GHz and operates on a single 3.3 V supply voltage. The device features CMOS output format and is housed in a compact 7 mm x 5 mm surface-mount package. It maintains a frequency stability of ±20 ppm across an industrial temperature range of -40°C to +85°C. This component integrates enable/disable functionality and is suitable for applications requiring precise timing control within a small form factor.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports quad frequency operation across a broad 10 MHz to 1.4 GHz range
• Integrates enable and disable control functionality for power management
• Delivers CMOS output signals compatible with standard digital interfaces

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• Datacom and enterprise networking systems
• Industrial automation controllers
• Test and measurement instrumentation

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number against official Skyworks documentation to ensure compatibility with system requirements. Confirm that the CMOS output format aligns with downstream logic levels. Validate the operating temperature range meets environmental specifications. Ensure the 3.3 V supply voltage matches the design power rails. Check for any required external components or termination networks specified in the datasheet.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when a wide tuning range up to 1.4 GHz is required alongside low jitter performance. The CMOS output simplifies interface design compared to differential outputs. Consider the ±20 ppm stability for applications needing moderate frequency accuracy. The 7 mm x 5 mm package offers a balance between size and thermal performance. Evaluate the enable pin utility for system-level power optimization strategies.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to the Si554 family of voltage-controlled crystal oscillators from Skyworks Solutions. The family provides flexible timing solutions for various communication standards. The 554CJ variant specifically denotes the CMOS output configuration. It complements other variants like LVPECL or CML outputs within the same series. The series is designed for integration into complex clock trees.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct replacements within the Si554 series include models with different output formats such as 554HC000249DG (CML) or 554PC000522DGR (CMOS). Verify electrical compatibility before substitution. Ensure the replacement part supports the required frequency range and stability specifications. Check package dimensions for mechanical fit.