Manufacturer Part Number
LTC1485IS8#PBF
Manufacturer
Analog Devices
Introduction
The LTC1485IS8#PBF is an industry-standard RS422/RS485 transceiver, designed for high-speed bidirectional data communication on balanced transmission lines.
Product Features and Performance
Half-duplex RS422/RS485 transceiver
Single driver and receiver in one IC
Receiver Hysteresis of 60 mV for improved noise immunity
Operates from a single 5V supply
Designed for data rates typically up to 2.5 Mbps
Thermal shutdown protection
Power-up and power-down glitch-free driver outputs
Pin-compatible with industry-standard SN75176
Product Advantages
Robust ESD protection
Low-power shutdown mode
Low quiescent current
Extended operating temperature range
Key Technical Parameters
Packaging type: Tube
Voltage supply range: 4.75V to 5.25V
Operating temperature: -40°C to +85°C
Mounting type: Surface mount
Number of Drivers/Receivers: 1/1
Data rate: Up to 2.5 Mbps
Duplex: Half
Package/Case: 8-SOIC
Quality and Safety Features
Thermal shutdown
Short-circuit protection
Fail-safe receiver for open, shorted or terminated but idle bus lines
Compatibility
Compatible with RS422 and RS485 standards
Interoperable with multiple manufacturers' RS485 products
Application Areas
Industrial control systems
Networked devices in buildings
Factory automation
Telecommunications equipment
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades might be available as newer generations of RS485 transceivers
Several Key Reasons to Choose This Product
Highly reliable in harsh industrial environments
Durable with robust electrostatic discharge (ESD) protection
Flexible operation with a wide range of supply voltages and temperatures
Low power consumption enhancing system power efficiency
Easy to use in legacy systems or new designs due to industry standard compliance