SI32919-A-GS

Telecom Overview

The Si32919-A-GS is a single-channel Foreign Exchange Office (FXO) line-side device from the Si3291x family, designed to interface with Si3217x ProSLIC FXS controllers. It operates on a 3.0 V to 3.6 V supply and features greater than 5 kV capacitive isolation. The component supports transmit/receive levels up to +6 dBm, parallel handset detection, Type I/II caller ID, and integrated ring detection. It utilizes a 16-pin SOIC package.

Telecom Feature Summary

• Greater than 5 kV capacitive isolation barrier
• Up to +6 dBm TX/RX level support
• Integrated ring detector and validation
• Type I and II caller ID support

Telecom Applications

• Customer Premise Equipment (CPE)
• VoIP DSL Gateways and Routers
• Wireless Local Loop (WLL)
• Integrated Access Devices (IAD)

Telecom Procurement Notes

Verify the specific A-grade temperature range (0°C to 70°C) against system requirements. Confirm the 16-pin SOIC footprint matches the PCB layout. Ensure the design accommodates the required isolation voltage for the target application environment.

Telecom Selection Notes

Select this part when an FXO solution is required alongside a Si3217x FXS controller. Verify that the operating temperature range meets the deployment conditions. Check compatibility with the digital interface of the host processor.

Telecom Part Context

This component belongs to the Si3291x series, which provides line-side connectivity for telephony applications. It complements the Si3217x family by offering isolated FXO functionality. The series enables complete foreign exchange station solutions compliant with global standards.

Telecom Replacement Considerations

Si32911-A-GS