554AC000397DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554AC000397DG is a pin-configurable voltage-controlled crystal oscillator (VCXO) from the Si554 series. It operates on a single 3.3V supply and features an 8-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm. The device supports a frequency range of 10 MHz to 1.4 GHz with a load capacitance of 15 pF. Output format is LVPECL, and it includes enable/disable functionality. Operating temperature ranges from -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Pin-configurable architecture allows selection of specific output frequencies via hardware pin settings.
• Supports multiple standard frequencies including 27MHz, 50MHz, 74.175824MHz, and 74.25MHz.
• Integrates enable/disable control for power management optimization.

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• High-speed data transmission systems
• Network synchronization applications

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output frequency configuration required for your application against the datasheet pin settings. Confirm that the LVPECL output format matches your receiver input requirements. Ensure the 3.3V supply voltage aligns with your system design. Check the operating temperature range suitability for your environment. Validate the 8-SMD package dimensions for PCB layout compatibility.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a flexible VCXO solution is needed within the 10 MHz to 1.4 GHz range. Consider the Si554 series for its pin-configurability which reduces inventory complexity. Evaluate the LVPECL output drive strength against your load requirements. Compare the ±50ppm frequency stability against your system jitter budget. Assess the 130mA maximum current consumption for power constraints.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Skyworks Si554 family of pin-configurable oscillators. These devices offer a versatile alternative to fixed-frequency crystals by allowing frequency selection through pin strapping. The family supports various output formats and frequencies, providing design flexibility for different communication standards.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 554AC000397DGR is a parameter-equivalent reel-pack version of this component. Verify that the tape-and-reel packaging meets your assembly line requirements. No other direct substitutes are documented in the provided source material.