瑞萨的故障保护 RS-485/RS-422 收发器,也叫过电压保护收发器 (OVP) ,它具有稳定的故障容错和高性能特点。

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ISL32495E 带过压保护的 RS-485/422 ±60V 故障保护、5V、RS-485/RS-422 收发器,带 ±25V CMR 和 ESD 保护 pdf_icon_for_table.png
ISL32485E 带过压保护的 RS-485/422 故障保护、扩展 CMR、RS-485/RS-422 收发器(带电缆反转和 ±15kV ESD) pdf_icon_for_table.png
ISL32452E 带过压保护的 RS-485/422 ±60V 故障保护、3.3V 至 5V、±20V CMR、20Mbps 半双工 RS-485/RS-422、±15kV ESD pdf_icon_for_table.png

description文档

文档标题 language 类型 文档格式 文件大小 日期
An Overview of Electromagnetic and Lightning Induced Voltage Transients 应用文档 PDF 677 KB
R15AN0002: RS-485 Transient Protection in Industrial DC-Supply Buses Rev.1.00 应用文档 PDF 178 KB
AN1991: Isolating RS-485 Interfaces with High-Speed Digital Optocouplers 应用文档 PDF 513 KB
AN1990: RS-485 Transceivers in J1708 Physical Layer Applications of Heavy Duty Vehicles 应用文档 PDF 826 KB
AN1987: RS-485 External Fail-Safe Biasing for Isolated Long Haul Buses 应用文档 PDF 443 KB
AN1986: External Fail-Safe Biasing of RS-485 Networks 应用文档 PDF 582 KB
AN1985: Transient Protection for the Standard RS-485 Transceiver: ISL3152E 应用文档 PDF 335 KB
AN1989: RS-422 vs RS-485: Similarities and Key Differences 应用文档 PDF 440 KB
AN1976: Important Transient Immunity Tests for RS-485 Networks 应用文档 PDF 338 KB
AN1977: Transient Voltage Suppressors: Operation and Features 应用文档 PDF 365 KB
AN1978: Surge Protection for Intersil's Standard RS-485 Transceivers 应用文档 PDF 369 KB
AN1979: Surge Protection simplified with Intersil's Overvoltage Protected (OVP) Transceivers 应用文档 PDF 500 KB
AN1980: Ground Potential Differences: Origin and Remedies 应用文档 PDF 375 KB
AN1593: Add a Loss of Signal (LOS) Indicator to Your RS-485 or RS-422 Transceiver 应用文档 PDF 559 KB
Over-Voltage Protection for RS-485 Bus Nodes 白皮书 PDF 195 KB
RS-485收发器教程 English 白皮书 PDF 474 KB
R15ZZ0002: Calculating the Power Dissipation of an RS-485 Driver 其他 PDF 150 KB
R15ZZ0001: Calculating the Power Dissipation of an RS-422 Driver 其他 PDF 165 KB
TB506: Functional Principles of RS-485 Drivers and Receivers 其他 PDF 156 KB
TB511: The Unit Load Concept 其他 PDF 253 KB
TB505: Understanding the Difference between HBM and IEC 61000-4-2 ESD Immunity 其他 PDF 254 KB
TB509: Detecting Bus Signals Correctly with Failsafe Biased RS-485 Receivers 技术摘要 PDF 300 KB

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