SI5340A-B03315-GM

Overview

The SI5340A-B03315-GM is an ultra-low-jitter clock generator from Skyworks Solutions, featuring four outputs capable of generating any frequency below 1028 MHz. It operates within a supply voltage range of 1.71 V to 3.47 V and supports multiple output types including CML, HCSL, LVCMOS, LVDS, and LVPECL. The device exhibits a jitter specification of 90 fs and functions at maximum output frequencies up to 800 MHz with input frequencies reaching 750 MHz. Designed for surface mount installation in a QFN-44 package, it maintains duty cycles up to 60% and operates reliably across temperatures from -40°C to +85°C.

Feature Summary

• Generates any output frequency below 1028 MHz with ultra-low jitter performance
• Supports diverse output interface standards including CML, HCSL, LVCMOS, LVDS, and LVPECL
• Requires minimal external support circuitry for oscillator integration

Applications

• High-speed data communication systems requiring precise timing
• Telecommunications infrastructure equipment
• Test and measurement instruments demanding low phase noise

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm current availability status as supply may be limited or subject to factory special orders. Ensure the received part matches the specific suffix designation to guarantee correct electrical characteristics and pinout compatibility. Review official datasheets for latest revision details before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring flexible frequency generation with strict jitter constraints. Evaluate the QFN-44 package suitability against thermal management requirements and PCB space limitations. Consider the supported output voltage levels and drive capabilities to ensure compatibility with downstream receiver inputs without additional buffering stages.

Part Context

This model belongs to the Si5340 family of MultiSynth clock generators, designed for high-performance applications. It integrates a programmable PLL architecture to synthesize precise clock signals from various reference sources. The series is characterized by its ability to generate complex clock trees from a single reference, reducing bill-of-materials complexity in advanced electronic designs.

Replacement Considerations

Consult official Skyworks documentation for verified substitute part numbers. Cross-reference specifications such as output count, jitter performance, and package dimensions to ensure functional equivalence. Verify that alternative components support the required frequency ranges and output formats for seamless integration.