SI52138-A16AGMR

Overview

The SI52138-A16AGMR is a dual-output PCIe clock generator manufactured by Skyworks Solutions, Inc. It operates within a supply voltage range of 1.71 V to 1.89 V and consumes 45 mA of operating current. The device supports input frequencies up to 200 MHz and provides outputs with a maximum jitter of 250 ps. Designed for surface-mount installation, it functions reliably between -40°C and +85°C in a QFN-24 package.

Feature Summary

• Dual-output configuration optimized for PCIe applications
• Low jitter performance with 250 ps maximum specification
• Wide input frequency support up to 200 MHz
• Integrated 85 Ohm internal termination

Applications

• PCIe interface clock generation
• High-speed data transmission systems
• Server and storage infrastructure

Procurement Notes

Verify the specific suffix A16AGMR against official Skyworks documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the manufacturer's datasheet. Check for moisture sensitivity levels prior to soldering processes. Ensure the supplier provides valid traceability documents for quality assurance purposes.

Selection Notes

Select this component when a low-jitter dual-output solution is required for PCIe architectures. Verify that the 1.8 V nominal supply voltage aligns with the system power design. Ensure the QFN-24 package dimensions fit the available PCB real estate. Compare jitter specifications against target receiver requirements to ensure signal integrity standards are met.

Part Context

This part belongs to the SI52138 series of clock generators from Skyworks Solutions. The series is engineered for high-performance computing and communication equipment requiring precise timing signals. The specific model variant defines the output configuration and packaging style within this product line.

Replacement Considerations

Consult Skyworks official cross-reference lists for verified substitutes. Ensure any replacement maintains identical output counts, jitter specs, and package footprint. Verify compatibility with existing I2C programming interfaces if reconfiguration is needed.