Manufacturer Part Number
LTC1487CS8#PBF
Manufacturer
Analog Devices
Introduction
The LTC1487 is an ultralow power differential line transceiver designed for data transmission standard RS485 and RS422 applications.
Product Features and Performance
Ultralow Power: Icc = 100µA Typical
ESD Protection: ±10kV
Half-Duplex RS485 and RS422 Transceiver
1 Driver and 1 Receiver
High Input Impedance Receiver
Data Rate: 250kbps
Receiver Hysteresis: 45 mV for Improved Noise Immunity
Available in 8-SOIC Package
Voltage Supply Range: 4.75V to 5.25V
Operational Temperature Range: 0°C to 70°C
Product Advantages
Low current consumption enhances system power efficiency
High ESD protection ensures robustness in harsh environments
Suitable for both RS485 and RS422 applications
High data rates for responsive communication
Minimal additional external components required
Receiver hysteresis provides better noise immunity
Key Technical Parameters
Drivers/Receivers: 1/1 (Half-Duplex)
Receiver Hysteresis: 45 mV
Data Rate: 250kbps
Supply Voltage Range: 4.75V to 5.25V
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Advanced ESD protection
Industry-standard certification
Compliance with interface standards RS422 and RS485
Compatibility
Compatible with industry standard RS422 and RS485 interfaces
Can be used with microcontrollers and industry-standard UARTs
Application Areas
Industrial control systems
Networked devices in buildings
Data acquisition systems
Point of sale terminals
Product Lifecycle
Current status: Active
Not nearing discontinuation
Replacements or upgrades should be sourced from the same or similar models within Analog Devices' product line
Several Key Reasons to Choose This Product
Energy-efficient for battery-powered and low-power applications
Robust ESD protection reduces the risk of damage due to static discharge
Optimized for multiple protocols enabling versatile use in mixed environments
High data transfer rate suitable for modern communication needs
Easy integration with common industry standards
Positive industry reputation of Analog Devices for reliability and support