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TCA9544A: I2C clock low time spec issue

Shu-Cheng LIN
Guru 11785 points
Part Number: TCA9544A


Hi Sirs,

Sorry to bother you.

We have test issue for tscl of TCA9544APWR.

Our measurement is 1.22us, it's lower than data spec 1.3us.

We would like to know this value is control by 9544? or PCH?

Could you share experience for us how to fix it?

Thanks!!