【选型】国产高可靠四通道数字隔离器NSI8242W0-DSWR用于工控机,工作温度达125℃
工控机专为工业控制、自动化仪器仪表应用所设计,是一种加固的增强型个人计算机。某客户在设计工控机产品时需要一款四通道、5kVrms绝缘耐压、温度达125度的数字隔离器用于主控和CAN/232/485之间的通讯隔离。
本文介绍纳芯微电子推出的一款高可靠性的四通道数字隔离器NSI8242W0-DSWR,具有低功耗,高电磁抗扰度和低辐射的特性。产品的数据速率高达150Mbps,共模瞬变抗扰度(CMTI)高达200kV/μs。
NSI8242W0-DSWR应用于工控机上具有以下优势特点:
1、工作温度:–55~125℃,工作温度范围宽,保证产品的可靠性、稳定性;
2、数据速率DC高达150Mbps;
3、隔离耐压高达5000Vrms,抗ESD能力更强,安全等级较高。
4、电源电压VDD1/2支持2.5~5.5V,满足多种应用场景需求。
以下为NSI8242W0-DSWR典型应用框图:
综上所述,纳芯微电子推出的高可靠性的四通道数字隔离器NSI8242W0-DSWR非常适合用于工控机。
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