Manufacturer Part Number
LE7920-2DJC
Manufacturer
Microchip Technology
Introduction
The Microchip LE7920-2DJC is a highly integrated Subscriber Line Interface Circuit (SLIC) that provides an efficient and reliable solution for 2-wire telephone line interface applications. It offers a comprehensive set of features and performance characteristics to support a wide range of voice and data communication systems.
Product Features and Performance
Single-channel SLIC for 2-wire telephone line interface
Fully integrated solution including ringing, on-hook/off-hook detection, and line current limiting
Supports various line-feeding modes, including constant current, constant power, and constant voltage
Configurable on-hook and off-hook impedance
Integrated 5V regulator
Low power consumption and small package size
Product Advantages
Comprehensive SLIC functionality in a single integrated circuit
Optimized for efficient power management and low heat dissipation
Ease of integration and reduced system complexity
Reliable and robust performance for telecommunications applications
Key Reasons to Choose This Product
Proven technology and trusted Microchip quality
Tailored for cost-effective and space-constrained designs
Versatile features to accommodate diverse telephone line requirements
Excellent compatibility and seamless integration with other telecom components
Quality and Safety Features
Designed and manufactured to high quality standards
Robust protection against over-voltage, over-current, and short-circuit conditions
Complies with relevant industry standards for telecom equipment
Compatibility
Compatible with a wide range of telephone line interfaces and communication systems
Interoperable with other Microchip telecom products and solutions
Application Areas
Residential and small-office telephone systems
PBX and key telephone systems
Analog modem and fax machine interfaces
Industrial and commercial telecommunication applications
Product Lifecycle
The LE7920-2DJC is an obsolete product, and Microchip no longer actively manufactures or supports this specific model. However, Microchip offers a range of alternative and equivalent SLIC solutions that can be considered as replacements. Customers are advised to contact our website's sales team for more information on the available options and to discuss the best solution for their specific requirements.
