Texas Instruments

SN65HVD1791DG4

SN65HVD1791DG4 Description

The SN65HVD1791DG4 is a high-performance, full-duplex transceiver designed for reliable data transmission in RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this interface IC chip is ideal for applications requiring robust and efficient data communication. The device features a single driver and receiver, ensuring efficient and reliable data transmission at a data rate of up to 115Kbps. It operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of power supply configurations.

SN65HVD1791DG4 Features

• Full-Duplex Communication: The SN65HVD1791DG4 supports full-duplex communication, allowing simultaneous data transmission and reception. This feature enhances the efficiency of data transfer in multi-node communication systems.
• Receiver Hysteresis: The receiver incorporates a 50 mV hysteresis, which improves noise immunity and ensures reliable data reception even in noisy environments.
• Surface Mount Technology: The device is designed for surface mount applications, providing a compact and reliable solution for modern PCB designs.
• Wide Supply Voltage Range: The transceiver operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Compliance and Safety: The SN65HVD1791DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

SN65HVD1791DG4 Applications

The SN65HVD1791DG4 is ideal for applications requiring reliable and efficient data communication over RS422 and RS485 protocols. Some specific use cases include:

• Industrial Automation: The device is well-suited for industrial automation systems where robust and reliable data communication is critical. Its full-duplex capability ensures efficient control and monitoring of industrial processes.
• Telecommunications: In telecommunication systems, the SN65HVD1791DG4 can be used for data transmission over long distances, ensuring high reliability and minimal data loss.
• Data Acquisition Systems: The transceiver is ideal for data acquisition systems where accurate and timely data transfer is essential. Its receiver hysteresis ensures reliable data reception even in noisy environments.
• Multi-Node Networks: The full-duplex communication capability makes the SN65HVD1791DG4 an excellent choice for multi-node networks, where simultaneous data transmission and reception are required.

Conclusion of SN65HVD1791DG4

The SN65HVD1791DG4 from Texas Instruments is a versatile and reliable transceiver designed for RS422 and RS485 communication protocols. Its full-duplex capability, receiver hysteresis, and wide supply voltage range make it an ideal choice for a variety of applications, including industrial automation, telecommunications, and data acquisition systems. The device's compliance with environmental and safety standards, along with its moisture resistance, ensures it meets the highest industry requirements. The SN65HVD1791DG4 is a robust and efficient solution for modern data communication needs.