Hello, I would like to confirm that the TXB0106 part will not work properly if the OE pin is tied to Vccb instead of Vcca. We have Vcca = 1.8 volts and Vccb = 3.3 volts. According to the data sheet: "The TXB0106 is designed so that the OE input circuit is supplied by Vcca". We had a design error and tied OE to Vccb. I just would like to verify this would keep the part from working correctly before we go through the costly process of a respin of our boards.
Also, if we use pull ups and pull downs on the B side of the logic converter do they still have to be resistor values over 50kOhms? In a previous version of our board we had the OE properly tied to the Vcca and used 10kOhm pull ups/downs on the B side of the TXB0106 and this seemed to work properly.