RS-485 和 RS-422 收发器

Increase data reliability and system performance across longer distances

Explore our portfolio of high-performance transceivers for RS-422 and RS-485 interfaces. Our RS-422 and RS-485 transceivers provide integrated protection and high immunity in the industry's smallest packages for reliable performance in harsh and noisy environments.

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ESD-integrated transceivers

RS-485 transceivers with integrated ESD protection up to 30-kV IEC 61000-4-2 contact discharge protection and 30-kV HBM protection to reduce cost and board space by eliminating external protection

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Fault-protected transceivers

RS-485 transceivers with high bus-fault protection on data pins and wide common-mode voltage that are designed to protect and perform in harsh industrial environments

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Surge-protected transceivers

RS-485 transceivers with a high level of integrated surge protection (IEC 61000-4-5) to reduce external protection components

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Related categories

Isolated RS-485 transceivers

RS-485 transceivers with integrated capacitive isolation to provide 2.5 kV_RMSof isolation between the bus-line transceiver and the logic-level interface

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RS-485 featured portfolio

新米6体育平台手机版_好二三四

parametric-filter 查看所有新米6体育平台手机版_好二三四

增强型米6体育平台手机版_好二三四：具有灵活 IO 和 70V 总线故障的 3V 至 5.5V、50Mbps、全双工 RS-485 收发器

价格约为 (USD) 1ku | 11.95

THVD2419

具有 2.5kV IEC 浪涌和 ±42V 故障保护功能的 3V 至 5.5V 250kbps RS-485 收发器

价格约为 (USD) 1ku | 1.463

THVD2429

具有 2.5kV IEC 浪涌和 ±42V 故障保护功能的 3V 至 5.5V 20Mbps RS-485 收发器

价格约为 (USD) 1ku | 1.463

具有灵活 IO 和 70V 总线故障保护功能的增强型米6体育平台手机版_好二三四 3V 至 5.5V、50Mbps、半双工 RS-485 收发器

价格约为 (USD) 1ku | 10.95

具有灵活 IO 和 70V 总线故障保护功能的增强型米6体育平台手机版_好二三四 3V 至 5.5V、1Mbps、半双工 RS-485 收发器

价格约为 (USD) 1ku | 10.95

THVD2412V

具有灵活 IO 和 70V 受保护总线故障的 3V 至 5.5V、1Mbps、全双工 RS-485 收发器

价格约为 (USD) 1ku | 1.887

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技术资源

应用手册

Using THVD80x0 Devices to Communicate Over an AC Outlet

THVD8000 and THVD8010 are excellent when using two wires to achieve power line communication for RS-485 signal. Learn system solutions to transfer RS-485 signal over 110-V AC, for 220-V AC or a few hundred volts DC power line.

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RS-485：高故障保护、宽输入共模及抗尖峰脉冲功能

Learn how features like fault protection, input common mode ranges, and deglitch enables can help designers to create a more robust RS-485 system. Each feature is discussed and lab tested using THVD24x0 devices with results.

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应用手册

RS-485：自动方向介绍及其在系统中的作用

The RS-485 auto-direction feature is discussed and lab tested using THVD14x6 devices. The auto-direction feature makes THVD14x6 a good choice when the system has limited isolation channels or GPIO pins.

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