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TXB0304EVM: Not functioning properly when OE pulled low

Part Number: TXB0304EVM
Other Parts Discussed in Thread: TXB0304,

Hallo,

I am working with TXB0304EVM to interface a sensor (logic 1.8V) with a Bluetooth controller (logic 3V). Even though the EVM board came with TXB0304, in which the OE pin has to be pulled low with resistor as mentioned in the data sheet. 

" The only difference between TXB0304 and TXBN0304 is the OE signal being active high and active low respectively."

But I could only make the board function properly when the OE pin held high with a pullup resistor. Am I missing out something here? Or is it a problem due to a wrongly assembeleld IC? 

I was not able to find such an issue in the forum. Please help. 

Best regards,

Adarsh