11-23-2023 11:19 AM
Hello,
max. voltage of VDD and VDDIO is clear.
But the data sheet does not say anything about a max. voltage for IO-input:
18.3 Electrical Characteristic Table
Voltage Input High Level VIH: "Max" is empty.
My understanding is that BHI360 can be connected to 3.3V-I2C-bus.
Please confirm.
11-24-2023 08:36 AM
Hi MartinBcn,
I2C bus is a part of the VDDIO domain, with a typical supply voltage of 1.8V. It cannot accept 3.3V power supply.