554AC000142DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554AC000142DGR is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si554 series, designed for high-performance timing applications. It operates within a frequency range of 10 MHz to 1.4 GHz and supports quad frequency selection. The device features an LVPECL output format and requires a supply voltage between 2.97 V and 3.63 V, with a typical operating voltage of 3.3 V. It draws a maximum current of 130 mA and includes an Output Enable pin. The component is housed in a compact 7 mm x 5 mm surface-mount package with a height of 1.8 mm, suitable for space-constrained designs.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports quad frequency selection across a wide range from 10 MHz to 1.4 GHz
• Features LVPECL output format for high-speed digital interfaces
• Includes an Output Enable control pin for power management

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base stations requiring precise clock generation
• High-speed data transmission equipment needing low jitter signals
• Test and measurement instruments demanding stable frequency references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency configuration and enable pin requirements against your design specifications before ordering. Ensure that the PCB layout accommodates the 7 mm x 5 mm SMD package dimensions and provides adequate thermal relief. Confirm compatibility with the 3.3 V supply rail and LVPECL termination networks. Check for any recent revisions to the datasheet regarding electrical characteristics or mechanical tolerances.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when variable frequency control is required over a broad spectrum up to 1.4 GHz. The LVPECL output is ideal for driving high-speed receivers directly. Consider the 130 mA current consumption for power budgeting. The quad frequency option allows flexibility in design without changing components. Ensure the application environment stays within the -40 C to +85 C operating temperature range.

Pin ConfigurableSelectable Oscillators Part Context

This component belongs to the Si554 family of VCXOs from Skyworks Solutions. These oscillators are engineered for applications requiring tunable frequency sources with low phase noise. The 554AC000142DGR variant specifically offers quad frequency options, providing design versatility. It is part of a broader portfolio of precision timing solutions used in critical infrastructure and communication systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes may include other Skyworks Si554 series variants with similar frequency ranges and output formats. Verify pin compatibility and electrical parameters such as supply voltage and current draw. Cross-reference with Skyworks documentation for approved replacements to ensure performance parity.