554DH000396DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554DH000396DG 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 Output Enable functionality on Pin 2. The device utilizes CML output format and features a load capacitance of 15 pF. It functions reliably across an extended temperature range of -40°C to +85°C. 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 requiring precise clock generation.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad-frequency VCXO architecture supporting broad bandwidths up to 1.4 GHz
• Integrated Output Enable control via Pin 2 for power management flexibility
• CML differential output format ensuring signal integrity in high-speed circuits

Pin ConfigurableSelectable Oscillators Applications

• High-speed serial communication interfaces
• Telecommunications base station equipment
• Data center networking infrastructure

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency configuration against system requirements before procurement. Confirm that the CML output interface matches the receiving circuit's input specifications. Ensure the operating voltage range aligns with the target power supply rails. Check for RoHS compliance status if environmental regulations apply to the final assembly. Validate the 8-SMD package dimensions fit the designated PCB footprint.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a wide tuning range and low phase noise are critical for the application. The Si554 series offers versatility across multiple frequency bands, reducing inventory complexity. Consider the CML output format compatibility with downstream logic or serializers. Evaluate thermal performance within the specified -40°C to +85°C range for harsh environments. Compare against standard oscillators if voltage control capability is required for jitter attenuation.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si554 family of quad-frequency VCXOs, which are engineered for demanding timing solutions. Unlike fixed-frequency oscillators, VCXOs allow frequency adjustment via a control voltage, enabling synchronization in complex systems. The 554DH000396DG specifically targets applications needing reliable clock sources in telecommunications and data transport networks where stability and tunability are paramount.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the Si554 series may be available depending on the exact frequency requirement. Verify pinout compatibility and electrical parameters such as load capacitance and output format when considering alternatives. Cross-reference with other Skyworks VCXO models if specific tuning characteristics differ.