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LSF0108: I have a question about TI's LSF0108 IC.

Part Number: LSF0108

Hi,

I have a question about TI's LSF0108 IC.

Q1). According to the comment attached above table, Vref_B should be 1.0V higher than the voltage of Vref_A.

I wonder what limitations are there if Vref_A and Vref_B are all equal to 3.3V level.

(I plan to use the LSF0108 as a bi-directional digital buffer.)

Q2). And, according to the figure attached below, Vref-B will be connected to a power source by a 200k ohm resistor.

I think that Vpu power must be connected directly to Vref-B, and a pull-up resistor should be applied only to EN pin.

So, I wonder if the picture is correct.

If it is correct to connect power to Vref_A or Vref_B by resistor, I think that a pull-up resistors must be applied to input and output channels.

So, can not LSF0108 be applied to push-pull channels without pull-up?