Manufacturer Part Number
LTC2854IDD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC2854 is a small, low-power RS422/RS485 transceiver with integrated protection.
Product Features and Performance
RS422/RS485 half-duplex communication
Integrated protection against overvoltage conditions
1 Driver and 1 Receiver
20Mbps data rate for high-speed communication
Receiver Hysteresis of 25 mV for improved noise immunity
Operation from a single 3V to 3.6V supply
Low operating current
Product Advantages
Robust design suitable for industrial environments
High-speed data rates for efficient communication
Integrated receiver fail-safe feature ensures a logic-high receiver output when inputs are open or shorted
Thermal shutdown protection to prevent over-temperature damage
Extended temperature range for use in harsh environments
Key Technical Parameters
Data Rate: 20Mbps
Number of Drivers/Receivers: 1/1
Duplex: Half
Receiver Hysteresis: 25 mV
Voltage - Supply: 3V to 3.6V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Overtemperature protection
Compatibility with multiple RS422 and RS485 applications
Compatibility
Compatible with other devices using RS422 or RS485 protocols
Application Areas
Industrial Control Systems
Networking Equipment
Telecommunications
Product Lifecycle
Status: Active (Not nearing discontinuation)
Availability of replacements or upgrades: Yes (subject to future market changes)
Several Key Reasons to Choose This Product
Supports high-speed data transfer up to 20Mbps
Operates in extreme temperature conditions
Low power consumption is suitable for energy-sensitive applications
Protective features ensure long-term reliability
Highly integrated design simplifies board layout and reduces component count
Produced by Analog Devices, known for high-quality, reliable components