Other Parts Discussed in Thread: TCA9517A
Tool/software:
Hi All
I use TXS0102 as I2C level shift IC, But the I2C communication failed
Because there is a pull high 10K inside the IC, I did not add another pull high circuit.
The circuit diagram is roughly as follows
The waveform measured with an oscilloscope is as follows:
What is the cause of this problem? How to solve it?