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ISO7731: 技术咨询

Part Number: ISO7731

你好,

     针对ISO7731DWR有个疑问想了解一下:我们想采用ISO7731DWR用在加强绝缘的电路上,爬电距离8mm,需要证明CTI值>600。但是加强绝缘的VDE证书里面,又没有CTI值的内容,反而是基本绝缘的VDE证书有写CTI值。这是为什么呢?这个芯片能用在加强绝缘上吗?