5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

文件：376.47 Kbytes 页数：14 Pages

Maxim

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+5V、失效保护、20Mbps、PROFIBUS RS-485/RS-422收发器

MAX3460-MAX3464为用于RS-485及RS-422通信用高速差分总线接收器，该系列芯片按符合TIA/EIA-422-B、TIA/EIA-485-A、V.11和X.27标准设计。传送器符合PROFIBUS规范，54Ω负载时输出电平+2.1V、20Mbps数据速率且输出定时偏差小于2ns。每个器件内置一路三态差分线路驱动器和一路差分线路接收器。器件采用+5V电源运行，并带有真失效保护电路，当接收器输入开路或短路时输出均为逻辑高电平。这使得当传送器被禁止时，所有连接在端接了的总线上的接收器输出为逻辑高电平。\n\n 所有器件均为1/4单位负载接收器输入阻抗，允许128个收发器接 • 推荐用于PROFIBUS系统 \n• 有保证的20Mbps数据速率\n• 发送器和接收器传输延迟为20ns \n• 发送器和接收器定时偏差2ns\n• 高差分驱动器输出电平(54Ω上2.1V)\n• 热插拔型\n• 1µA关断电源电流 \n• 低电源电流要求(典型2.5mA) \n• 允许多达128个收发器接入总线 \n• 采用真失效保护接收器保持兼容于EIA/TIA-485 \n• 专为多点远程传送或有噪声长总线线路设计 \n• 有全双工和半双工方案\n• 14引脚的版本带有相位选择，可纠正双绞线反接\n• 用于驱动器过载保护的电流限制及热关断;

ADI

亚德诺

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

文件：376.47 Kbytes 页数：14 Pages

Maxim

美信

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

文件：376.47 Kbytes 页数：14 Pages

Maxim

美信

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

文件：376.47 Kbytes 页数：14 Pages

Maxim

美信

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

文件：376.47 Kbytes 页数：14 Pages

Maxim

美信

Package：14-SOIC（0.154"，3.90mm 宽）；包装：管件 类别：集成电路（IC） 驱动器，接收器，收发器 描述：IC TRANSCEIVER FULL 1/1 14SOIC

AD

亚德诺

Package：14-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 驱动器，接收器，收发器 描述：IC TRANSCEIVER FULL 1/1 14SOIC

AD

亚德诺

Package：14-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR） 类别：集成电路（IC） 驱动器，接收器，收发器 描述：IC TRANSCEIVER FULL 1/1 14SOIC

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亚德诺