MP5515 several problems

  1. Can the MP5515 ADC convert the input current and voltage at the same time?
    that is to say:can reg0x9 bit[1:0] be set to 0b’11?

    2.In our system , we are encountering a problem that ADC done bit can’t to be 1 for a ADC convertion. Is there is any method to quite this ADC and re-start another ADC convertion?
    3.Our system has some probability to see the I2C address is 0x00 instead of 0x33. What is the cause of this problem?
    THanks

Hello Allen Li

  1. Yes, the ADC can be used to monitor more than one value at a time:

  2. You can try disabling and then enabling the ADC source select if your goal is to reset the ADC. ADC done should be setting to 1 once ADC results are filled into the related data registers

  3. Has the address been changed, could the settings being sent to the MP5515 accidently be changing the register were the address is?

Hope this helps.
Regards,

Jonathan

ADC conversion channel and buffer are time-sharing multiplexed to support the conversion of input voltage, current and temperature pin voltage.