Analog Devices Digital Potentiometer : When using the AD5272 with VDD=5V, I can't communicate with the SCL/SDA lines pulled up at 2.5V. Why?

D/A converter (DAC)

Regarding SDA/SCL, VIH = VDD x 0.7, conforming to the I2C standard. Please check page 47 of the I2C standard (link) proposed by NXP.

(Published in July 2021)

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