JAJSFM6A June 2018 – October 2018 ISO224
PRODUCTION DATA.
Do not leave the input of the ISO224 unconnected (floating) when the device is powered up. If the device input is left floating, both outputs are at the common-mode output voltage level VCMout as specified in the Switching Characteristics table. See the ISO224 Fail-Safe Output Feature application report for more details.