SI32269-C-GM1R

Telecom Overview

The SI32269-C-GM1R is a telecommunications interface integrated circuit manufactured by Skyworks Solutions Inc. It belongs to the SH ProSLIC series and functions as a User Line Interface Circuit (SLIC) with an integrated CODEC. The device supports FXS interfaces, wideband audio processing, DTMF detection, and pulse metering capabilities. It operates on a single 3.3V supply voltage and utilizes a 50-WFQFN exposed pad package measuring 6x8 mm. The component supports GCI, PCM, and SPI digital interfaces for system connectivity.

Telecom Feature Summary

• Integrated SLIC and CODEC functionality for voice channel processing
• Supports FXS interface with wideband audio capability
• Includes hardware-based DTMF detection and pulse metering

Telecom Applications

• Voice gateway implementations
• IP-PBX systems
• Telecom access nodes

Telecom Procurement Notes

Verify the exact suffix designation against official Skyworks documentation, as standard listings often reference the tray-packaged SI32269-C-GM. Confirm current lifecycle status, as this model family has been subject to obsolescence notices. Ensure compatibility with existing board layouts designed for the 50-QFN footprint before procurement.

Telecom Selection Notes

Select this component when a combined SLIC and CODEC solution is required for FXS applications. Verify that the design accommodates the specific thermal requirements of the exposed pad QFN package. Confirm that the system processor supports the necessary GCI or SPI interface protocols for control and data transfer.

Telecom Part Context

This part is part of the ProSLIC family from Skyworks Solutions. It integrates analog line driving with digital signal processing. The device simplifies design by combining functions typically requiring separate components. It targets high-density telecom equipment designs requiring compact footprints.

Telecom Replacement Considerations

Check for direct pin-compatible replacements within the same ProSLIC family. Verify if updated revisions offer improved availability while maintaining electrical equivalence. Consult official substitution guides for any functional differences in interface timing or power consumption.