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TXB0108: power up condition

Part Number: TXB0108


Hello,

Our customer asked about TXB0108 power up sequencing questions as shown in below. Please help our customer to make TXB0108 operation correct.

1) Is it able to OE left opened in any case when VCCA and VCCB is shutdown.

2) Are there any sequence restriction in OE, VCCA, VCCB while VCCA/B power up.

3) Does it cause any malfunction when VCCA, VCCB, OE are ramped up simultaneously.

Best regards,