SI53119-A03AGM

Overview

The SI53119-A03AGM is a PCIe fanout and zero-delay buffer manufactured by Skyworks Solutions. It features 19 differential outputs and supports input frequencies up to 150 MHz. The device operates within a supply voltage range of 3.135 V to 3.465 V and functions at temperatures between -40°C and +85°C. Packaged in a QFN-72 form factor, it draws 25 mA during operation.

Feature Summary

• Provides 19 differential clock outputs for signal distribution
• Supports zero-delay buffering architecture
• Designed specifically for PCIe fanout applications

Applications

• PCIe clock distribution networks
• High-speed data acquisition systems
• Telecommunications infrastructure equipment

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for moisture sensitivity level requirements prior to soldering. Ensure the specific suffix matches design specifications as variations may exist within the product family.

Selection Notes

Select this component when a high-channel-count differential buffer is required for PCIe architectures. Verify that the 150 MHz maximum input frequency aligns with system clock sources. Ensure the QFN-72 package footprint fits the PCB layout constraints. Compare power consumption against thermal management capabilities.

Part Context

This part belongs to the Si53119 series of clock buffers from Skyworks Solutions. The series focuses on providing robust clock distribution for high-speed serial interfaces. It serves as a critical timing element in systems requiring multiple synchronized clock signals derived from a single source.

Replacement Considerations

Public confirmed substitute part numbers are not available.