SI3201-FSR

Telecom Overview

The SI3201-FSR is a ProSLIC subscriber line interface concept integrated circuit manufactured by Skyworks Solutions Inc. It provides a single channel for telecom applications, supporting wideband FXS functionality. The device operates at a fixed supply voltage of 3.3 V and draws a typical operating current of 45 mA. It features PCM and 3-wire interface types for digital connectivity. The component is housed in a 16-SOIC package with an exposed pad, designed for surface mount installation. It supports a standard commercial operating temperature range from 0°C to +70°C and includes humidity sensitivity protection.

Telecom Feature Summary

• Integrates ProSLIC technology for comprehensive subscriber line interface management
• Supports wideband FXS operation for high-quality voice transmission
• Features dual interface compatibility with PCM and 3-wire digital connections

Telecom Applications

• Telecom interface systems requiring single-channel line interface
• Digital subscriber line equipment integration
• Voice communication hardware utilizing ProSLIC architecture

Telecom Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, as variations exist between tape-and-reel and tube formats. Confirm that the 16-SOIC package dimensions match your PCB footprint requirements. Check RoHS compliance status against local regulatory standards before finalizing procurement orders.

Telecom Selection Notes

Select this component when a single-channel ProSLIC solution with 3.3V operation is required. Ensure the design accommodates the 16-SOIC package size and exposed pad thermal requirements. Verify that the 0°C to +70°C operating range meets the environmental conditions of the target application environment.

Telecom Part Context

This part belongs to the ProSLIC family of subscriber line interface concepts. It serves as a specialized telecom interface IC designed to replace discrete analog front-end components. The series focuses on integrating line driving, hybrid circuits, and DSP functions into a single chip for simplified system design.

Telecom Replacement Considerations

Public documentation lists the SI3201-FSR as obsolete. No direct public substitute part numbers are confirmed in the provided source material.