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  • ISO6421: Level shifting when using digital isolator

    TI Thinks Resolved
    Part Number: ISO6421 Tool/software: Hi, I am using the TI ISO6421 digital isolator to interface my MCU with the tach signal of a Sanyo Denki fan. The tach signal is 5V. If I power the MCU side of the digital isolator with 3.3V and the other side with…

  • RE: ISO6521: Level shifting needed for a MCU ADC ?

    Hello, Thanks for reaching out. Please refer to this post for your answer as it is a similar question: ISO6421: Level shifting when using digital isolator Regards, Aaditya V.

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