554BG000430DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554BG000430DG is a quad frequency voltage-controlled crystal oscillator (VCXO) from the Si554 series. It operates within a supply voltage range of 2.97 V to 3.63 V and features an LVPECL output format. The device supports four selectable frequencies, including 155.52 MHz, with a frequency stability of ±20 ppm. It utilizes a surface-mount package measuring 7 mm x 5 mm x 1.8 mm. The component functions across a temperature range of -40°C to +85°C and includes enable/disable functionality for power management.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency selection capability allows configuration among multiple specific output rates
• LVPECL output format provides differential signaling for high-speed digital interfaces
• Integrated enable control pin facilitates active and low-power standby modes

Pin ConfigurableSelectable Oscillators Applications

• High-speed serial communication transceivers requiring precise clock generation
• Telecommunications infrastructure equipment utilizing multi-rate clocking
• Data center networking switches and routers demanding stable timing references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm the exact selected frequency option and package variant. Ensure that the ordering information matches the required quad-frequency configuration and output format specifications defined in the datasheet. Cross-reference the manufacturer's latest revision history to confirm component availability and lifecycle status before finalizing procurement plans.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a single oscillator must provide multiple discrete frequency options for system flexibility. The LVPECL output is suitable for direct coupling to high-speed serializers or deserializers without additional level shifting. Consider the ±20 ppm stability requirement relative to system jitter tolerance and the thermal operating range for the intended application environment.

Pin ConfigurableSelectable Oscillators Part Context

This VCXO belongs to the Si554 family of pin-configurable oscillators designed for demanding telecom and datacom applications. The family offers various frequency combinations and output formats to reduce bill-of-materials complexity. The 554BG000430DG specifically addresses needs for multi-rate clocking in standardized interface protocols.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Consult the official Skyworks replacement guide for compatible alternatives within the Si554 series. Verify that any substitute part maintains identical pinout, voltage requirements, and LVPECL output characteristics to ensure board-level compatibility.