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ISO1540输出低电平问题

Other Parts Discussed in Thread: ISO1540, TCA9406

如上截图是摘至ISO1540的datasheet。SDA1和SCL1输出低电平最高会有800mV。我们实测了有850mV。这样对于3.3V的EEPROM和3.3V的MCU来讲,低电平太高。根本就不能识别为0。不知道其他使用这颗料的工程师是怎么处理这个问题的?TI官方会不会有这种情况的应对措施。