SI3211-E-GMR

Telecom Overview

The SI3211-E-GMR is a single-channel Subscriber Line Interface Circuit (SLIC) and CODEC integrated circuit manufactured by Skyworks Solutions Inc. under the ProSLIC series. It operates on 3.3V or 5V supplies with an 88mA current draw and 700mW power consumption. The device supports PCM and SPI interfaces, functions within a 0°C to 70°C temperature range, and utilizes a 38-TSSOP surface-mount package.

Telecom Feature Summary

• Integrates SLIC and CODEC functionalities for single telephone line applications
• Supports standard PCM and SPI digital communication interfaces
• Operates on dual voltage supply rails of 3.3V and 5V

Telecom Applications

• Telecommunications user line interface circuits
• Analog telephony systems requiring integrated codec processing
• Industrial voice communication equipment

Telecom Procurement Notes

Verify component authenticity through authorized distributors. Confirm the specific suffix matches required specifications. Check datasheets for updated lifecycle status as this part may be restricted for new designs. Ensure compatibility with existing system voltage and interface requirements before procurement.

Telecom Selection Notes

Select this component for single-channel analog telephony integration. Verify that the 38-pin TSSOP footprint fits the design constraints. Confirm that the operating temperature range meets environmental requirements. Ensure the host system supports the necessary PCM or SPI protocols for data exchange.

Telecom Part Context

This IC belongs to the ProSLIC family from Skyworks Solutions. It serves as a specialized solution for connecting analog telephone lines to digital systems. The device consolidates interface and audio conversion tasks into a single chip, reducing board space and complexity in telecom hardware designs.

Telecom Replacement Considerations

Check the manufacturer's official documentation for direct pin-to-pin replacements. Verify if alternative SKUs within the same series offer identical electrical characteristics. Confirm availability and lifecycle status of potential substitutes.