The LE89900AMC.PA is a Zarlink product, identified as a low power, single-channel SLIC (Subscriber Line Interface Circuit). It provides all the necessary BORSCHT (Battery feed, Overvoltage protection, Ringing, Supervision, Hybrid, Codec, and Testing) functions to interface an analog telephone with a digital communication system.

Applications

• VoIP Gateways
• Fiber to the Home (FTTH) systems
• Cable modems with voice ports
• Wireless Local Loop (WLL) systems
• Small to medium business PBX systems

Features

• Low Power Consumption: optimized for energy-efficient applications
• Single-channel SLIC functionality
• Integrated BORSCHT functions
• Programmable parameters for customization
• Overvoltage protection for line surges
• Ring generation and control capabilities
• Diagnostic features for line testing

Benefits

• Reduced energy costs due to low power design
• Simplified system design with integrated BORSCHT functions
• Adaptable to various line conditions through programmable parameters
• Increased system reliability with overvoltage protection
• Enhanced voice quality through optimized hybrid circuitry
• Lower BOM (Bill of Materials) cost compared to discrete solutions

The LE89900AMC.PA offers a cost-effective solution for implementing analog telephone interfaces in modern communication systems. Its compact package and minimal external component requirements help reduce board space and manufacturing costs. The device supports various ringing cadences and signaling protocols, ensuring compatibility with different telephone networks. The integrated diagnostic capabilities allow for remote line testing and troubleshooting, reducing maintenance costs and improving service reliability. The device is designed to meet stringent regulatory requirements for safety and electromagnetic compatibility.