SI3205-D-FS

Telecom Overview

The SI3205-D-FS is a ProSLIC user line interface concept integrated circuit manufactured by Skyworks Solutions Inc. It integrates four independent circuits within a single package, designed for telecom applications. The device operates on a 3.3V supply voltage and utilizes a 16-SOIC surface-mount package with a width of 3.90mm. It supports GCI, PCM, and SPI interfaces for system connectivity. This component functions as both a SLIC and CODEC, providing essential signal processing capabilities for voice communication systems.

Telecom Feature Summary

• Integrates four independent user line interface circuits within a single package
• Combines SLIC and CODEC functionalities for complete voice channel processing
• Supports multiple digital interfaces including GCI, PCM, and SPI

Telecom Applications

• Telecommunications equipment requiring multi-channel voice interfaces
• Digital subscriber line access multiplexers (DSLAM)
• Voice gateway hardware implementations

Telecom Procurement Notes

Verify component status carefully as the SI3205-D-FS is listed as obsolete. Confirm availability through authorized distributors or secondary market suppliers. Check for relevant Product Change Notices regarding manufacturing origin or assembly process updates before procurement to ensure compatibility with existing designs.

Telecom Selection Notes

Select this component when designing systems requiring four integrated voice channels in a compact form factor. Ensure the design accommodates the 16-SOIC footprint and 3.3V power requirements. Verify that the host processor supports the required GCI, PCM, or SPI protocols for proper configuration and data exchange.

Telecom Part Context

This part belongs to the ProSLIC series from Skyworks Solutions, which specializes in user line interface solutions. The SI3205 variant specifically offers a quad-channel configuration, distinguishing it from single or dual-channel counterparts in the same family. It serves as a consolidated solution for reducing board space in telecom infrastructure.

Telecom Replacement Considerations

Consult official Skyworks documentation for direct substitutes. Due to the obsolete status, verify if newer ProSLIC generations offer pin-compatible alternatives. Evaluate functional equivalence regarding interface support and channel count before transitioning to replacement parts.