SI3220-G-GQ

Telecom Overview

The SI3220-G-GQ is a dual-channel Subscriber Line Interface Circuit (SLIC) and codec integrated circuit manufactured by Skyworks Solutions Inc. It provides complete telephony interface functionality for analog telephone systems, integrating encoding/decoding capabilities with line control features. The device supports GCI, PCM, and SPI interfaces and operates on 3.3V or 5V supplies. It is housed in a 64-TQFP package measuring 10x10 mm and functions within an operating temperature range of -40°C to 85°C.

Telecom Feature Summary

• Integrates dual-channel SLIC and codec functionality for complete telephony interface solutions
• Supports multiple digital interfaces including GCI, PCM, and SPI for system flexibility
• Operates on standard 3.3V or 5V power supply rails

Telecom Applications

• Analog telephone systems requiring subscriber line interface circuits
• Telecom equipment utilizing GCI, PCM, or SPI digital interfaces
• Voice processing applications involving codec integration

Telecom Procurement Notes

Verify the specific manufacturer part number against official Skyworks documentation to confirm component authenticity and specifications. Ensure that the procurement source provides valid traceability and compliance information consistent with the original manufacturer's standards for this telecommunications interface IC.

Telecom Selection Notes

Select this component when a dual-channel solution combining SLIC and codec functions is required for telecom applications. Consider the 64-TQFP package dimensions and the supported interface types (GCI, PCM, SPI) during system design. Verify that the operational voltage and temperature ranges align with the target environment requirements.

Telecom Part Context

This component belongs to the family of telecommunication interface integrated circuits designed for analog telephone systems. It serves as a critical interface between digital network infrastructure and analog subscriber lines, providing necessary signal conditioning and conversion capabilities for voice communication applications.

Telecom Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Skyworks Solutions documentation for potential replacements or cross-references.