ISO1540: Supply voltage & Pullup voltage are different

Clavier David

Prodigy 60 points

Part Number: ISO1540

Hello

Can the VCC2 voltage be different from the one used for SCL/SDA?

Regards

over 5 years ago

0 Koteshwar Rao over 5 years ago

TI__Guru 52940 points

Hi Clavier,

Yes, the VCC2 voltage can be different from the voltage applied at the SCL/SDA pull-ups. Please make sure neither of the voltage exceeds device's recommended operating conditions. Thank you.

Regards,
Koteshwar Rao

Isolation

Isolation forum

ISO1540: Supply voltage & Pullup voltage are different