Other Parts Discussed in Thread: TCA9800
Tool/software:
Options required for I2C communication with the INA237 when using an I2C digital isolator.
Out digital isolators have a logic low of 0.9V output on the I2C lines. This is above the INA237 0.4V maximum for a logic low.
Is there a new equivalent part to the INA237 available that has the 85V withstand but also with UM1024 Compliant I2C levels?
Present option being looked at is to buffer with TCA9800 or equivalent but we would prefer not to add more circuitry just to get round this issue.