Manufacturer Part Number
LTC491IS#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC491IS#TRPBF is a low-power differential line transceiver for RS422 and RS485 applications from Analog Devices.
Product Features and Performance
RS422 and RS485 compatible
Low Power consumption
Differential Line Transceiver
Full-Duplex communication
Integrated Receiver Hysteresis for noise immunity
Designed for high-speed applications
Product Advantages
Enhanced ESD protection
Thermal shutdown protection
Space-saving 14-SOIC package
Key Technical Parameters
1 Driver and 1 Receiver channel
Full-Duplex mode capability
70 mV Receiver Hysteresis
75V to 5.25V Supply Voltage range
Operational Temperature range from -40°C to 85°C
Quality and Safety Features
Industry-standard quality management
Extended industrial temperature range support
Compliance with safety standards and regulatory requirements
Compatibility
RS422, RS485 communication protocol support
Surface Mount compatible for printed circuit boards
Application Areas
Telecommunications
Data acquisition systems
Network equipment
Industrial control systems
Product Lifecycle
Product Status: Active
Availability of component for new and existing designs
No reported discontinuation, potential for long-term supply for replacements and upgrades
Several Key Reasons to Choose This Product
High reliability for industrial environments
Low power operation conserves energy in portable designs
Robust communication in noisy environments due to Receiver Hysteresis
Versatility with multiple communication protocol standards
Ease of design with surface mount technology
Support for extended temperatures makes it suitable for outdoor installations