超过100kV/μs的高共模瞬态抑制(CMTI)

信息物理系统(CPS)在制造业领域持续进步,因此即使在嘈杂的环境下也需要可靠的数据通信。因此,CMTI和标准数字隔离器的隔离电压一样是一个重要因素。东芝标准数字隔离器利用其独特的磁耦合拓扑结构及关断共模噪声来提供高CMTI。这个数字越高,表示抗噪声能力越好。下图显示了东芝产品与四家竞争对手的产品相比的抗噪声能力。

CMTI对比数据

CMTI对比数据(注)

VI:输入电压

VDD:供电电压

VCM:共模电压

注:根据东芝调研(截至2022年3月)

*:共模瞬态抑制

标准数字隔离器

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