Texas Instruments

ISO7842FDWWR  

Digital Isolators

The Texas Instruments ISO7842FDWWR is a highly integrated single-chip solution designed for automotive and industrial applications that require isolated RS-485 communication. This chip is specifically designed to meet the stringent requirements of automotive and industrial environments, where reliable and robust communication is essential.

Description:

The ISO7842FDWWR is a monolithic integrated circuit that provides isolated RS-485 communication with a high level of integration and performance. It features a high-speed differential receiver, a high-voltage driver, and an isolation barrier that provides robust protection against electrical noise and fault conditions.

Features:

1. High-speed differential receiver: The ISO7842FDWWR features a high-speed differential receiver that can operate at data rates up to 5 Mbps.
2. High-voltage driver: The chip includes a high-voltage driver that can drive RS-485 bus loads of up to 128 units.
3. Robust isolation: The isolation barrier provides robust protection against electrical noise and fault conditions, ensuring reliable communication in harsh environments.
4. Low power consumption: The ISO7842FDWWR is designed to operate with low power consumption, making it suitable for battery-powered applications.
5. Small form factor: The chip is available in a compact 16-pin wide body SOIC package, making it easy to integrate into space-constrained applications.

Applications:

The ISO7842FDWWR is suitable for a wide range of automotive and industrial applications that require isolated RS-485 communication, including:

1. In-vehicle networks: The ISO7842FDWWR can be used in in-vehicle networks for communication between various electronic control units (ECUs).
2. Industrial control systems: The chip can be used in industrial control systems for communication between sensors, actuators, and other devices.
3. Medical equipment: The ISO7842FDWWR can be used in medical equipment for communication between various subsystems, such as patient monitoring devices and diagnostic equipment.
4. Power generation and distribution: The chip can be used in power generation and distribution systems for communication between control systems and monitoring devices.
5. Building automation: The ISO7842FDWWR can be used in building automation systems for communication between various building management systems and control devices.

In summary, the Texas Instruments ISO7842FDWWR is a highly integrated single-chip solution for isolated RS-485 communication in automotive and industrial applications. Its high-speed differential receiver, high-voltage driver, robust isolation, low power consumption, and small form factor make it an ideal choice for a wide range of applications that require reliable and robust communication.

ISO7842FDWWR Documents

Download datasheets and manufacturer documentation for ISO7842FDWWR

Datasheets :

Industrial Automation Solutions Guide       ISO7842(F) Datasheet      

Design Resources :

Digital Isolator Design Guide      

Other Related Documents :

Isolation Glossary