Hello,
My customer examines the TCA9545A.
He designed a set that the master device and all slave devices at the same voltage:3.3V .
According to the datasheet (P17), Vpass=Vdpux . So I think that Vpass=3.3V.
But the Vpass specification is 1.9V @ Vcc=3.3V.
How about the Vpass voltage?
Regards
Naoki Aoyama