SI3211-E-FTR

Telecom Overview

The SI3211-E-FTR is a ProSLIC user line interface concept (SLIC) integrated circuit manufactured by Skyworks Solutions Inc. It functions as a codec for telecommunication applications, supporting PCM and SPI interfaces within a 38-TSSOP package. The device operates on supply voltages of 3.3V or 5V with a maximum power consumption of 700 mW. It is designed for surface mount installation and supports an operating temperature range from 0°C to 70°C. This component is classified as obsolete and is not recommended for new designs.

Telecom Feature Summary

• Integrates SLIC and CODEC functionality for single-channel voice processing
• Supports standard PCM and SPI digital interfaces
• Operates at low power consumption suitable for telecom systems

Telecom Applications

• Telecom interface circuits
• User line interface concepts
• Voice codec implementations

Telecom Procurement Notes

This component is officially discontinued and marked as obsolete by the manufacturer. It is not recommended for new designs due to potential minimum order quantity restrictions and limited availability. Verification of current stock status through authorized distributors is required before procurement consideration.

Telecom Selection Notes

Engineers should evaluate alternative active components from the Skyworks portfolio or other manufacturers for new projects. The obsolete status indicates that long-term supply cannot be guaranteed. Reviewing updated datasheets for modern replacements is necessary to ensure compatibility with current system requirements.

Telecom Part Context

The SI3211 belongs to the ProSLIC family of integrated circuits designed for telecommunications. It provides essential analog front-end capabilities for connecting telephone lines to digital systems. The specific suffix denotes the tape and reel packaging format for automated assembly processes.

Telecom Replacement Considerations

No verified public substitute part numbers are available in the provided documentation. Engineers must identify compatible alternatives based on functional specifications such as voltage, interface type, and package dimensions.