Manufacturer Part Number
LTC491IS#PBF
Manufacturer
Analog Devices
Introduction
The LTC491IS#PBF is a robust RS422/RS485 transceiver designed to facilitate reliable data transmission across industrial communication networks.
Product Features and Performance
Supports RS422 and RS485 protocols
Single driver and receiver
Full duplex communication
Receiver Hysteresis: 70 mV
Operating temperature range from -40°C to 85°C
Surface mountable with a 14-SOIC package
Provides stable operation within a voltage supply range of 4.75V to 5.25V
Product Advantages
Enhanced signal integrity due to receiver hysteresis feature
Suitable for harsh industrial environments due to wide temperature range
Compact form factor for space-sensitive applications
Key Technical Parameters
Protocol: RS422, RS485
Number of Drivers/Receivers: 1/1
Duplex: Full
Receiver Hysteresis: 70 mV
Voltage Supply: 4.75V ~ 5.25V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 14-SOIC
Quality and Safety Features
Built-in thermal and fault protection
Manufactured to meet industry standards for safety and reliability
Compatibility
Compatible with various microcontrollers and digital systems supporting RS422 or RS485 interfaces
Application Areas
Industrial automation
Robotics
Data acquisition systems
Networked communication systems
Product Lifecycle
Currently active with no planned discontinuation
Ongoing support and availability of replacements
Several Key Reasons to Choose This Product
Reliable performance in extreme temperatures and operating conditions
Adherence to prevalent communication protocols enhancing system compatibility
Compact and durable design for industrial use
Predictable and reliable supply chain with no current risks of discontinuation