The SI32260-C-GM1 is a dual channel, low power Subscriber Line Interface Circuit (SLIC) designed for voice telephony applications, particularly in Fiber-to-the-Home (FTTH) Optical Network Units (ONUs) and other similar equipment. Manufactured by Skyworks Solutions Inc., this device provides the necessary functions to interface two telephone lines to a digital communication system, including battery feed, ringing generation, supervision, and hybrid functions. Its key features include low power consumption, high integration, and compliance with global telephony standards.

Applications

• Fiber-to-the-Home (FTTH) Optical Network Units (ONUs)
• Voice over IP (VoIP) Gateways
• Integrated Access Devices (IADs)
• Central Office (CO) Equipment
• Private Branch Exchange (PBX) Systems

Features

• Dual Channel SLIC: Supports two independent telephone lines.
• Low Power Consumption: Designed for energy-efficient operation, critical for FTTH ONUs.
• Integrated Battery Feed, Ringing Generation, Supervision, and Hybrid Functions: All-in-one solution for simplified design.
• Programmable Loop Current and Ringing Parameters: Allows customization for different network requirements.
• Integrated DC-DC Converter: Provides efficient power conversion.
• GR-909 Compliance: Meets industry standards for reliability and performance.
• Small Package Size: Enables compact designs.

Benefits

• Reduced System Cost: High integration minimizes external components.
• Simplified System Design: Comprehensive functionality eases design and reduces time to market.
• Improved System Performance: Optimized for voice quality and reliability.
• Energy Efficiency: Low power consumption reduces operating costs and heat dissipation, particularly important for always-on FTTH applications.
• Global Compatibility: Meets international telephony standards.

Additional Details

The SI32260-C-GM1 dual SLIC is designed to meet the demanding requirements of modern voice telephony systems, especially in FTTH deployments where low power consumption is paramount. Its programmable features allow it to be configured to meet the specific needs of different telephone networks around the world. The integrated DC-DC converter helps to improve power efficiency, while the GR-909 compliance ensures reliable performance in central office environments. The compact package size makes it suitable for integration into space-constrained equipment. The SI32260-C-GM1 offers a high-performance and cost-effective solution for interfacing analog telephone lines to digital networks, particularly in fiber optic infrastructure.