The LE88111BLC.VC is a single-channel SLIC (Subscriber Line Interface Circuit) manufactured by Zarlink Semiconductor. It is designed to provide the necessary interface between a telephone line and a communication system. This component integrates the BORSCHT functions (Battery feed, Overvoltage protection, Ringing, Supervision, Hybrid, Codec, and Testing) required for connecting analog telephone sets to modern telecommunications equipment.

Applications

• Analog Telephone Adapters (ATAs)
• Voice over IP (VoIP) gateways
• Central Office (CO) switches
• Private Branch Exchange (PBX) systems
• Small Business Phone Systems

Features

• Single-channel SLIC functionality
• Integrated BORSCHT functions
• Low power consumption
• Programmable battery feed voltage
• Ring generation and control
• Overvoltage protection
• Comprehensive diagnostic capabilities
• G.711 codec support

Benefits

• Reduces system cost and complexity by integrating all necessary SLIC functions into a single chip.
• Ensures reliable telephone line interface with built-in overvoltage protection.
• Minimizes power consumption, making it suitable for energy-efficient applications.
• Offers flexibility in battery feed voltage to accommodate different telephone sets.
• Simplifies system design and maintenance with comprehensive diagnostic features.
• Enables high-quality voice communication with integrated codec support.

The LE88111BLC.VC is typically packaged in a small form factor, making it suitable for space-constrained applications. It requires minimal external components, further reducing the overall system footprint. The device operates over a wide range of supply voltages and temperatures, ensuring reliable performance in diverse operating environments. Its programmable features allow customization to meet specific application requirements. The LE88111BLC.VC also supports various signaling protocols, enabling seamless integration with different communication systems.