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Visitor II
April 30, 2024
Solved

How to configure 2 ADC same Channels in both adc

  • April 30, 2024
  • 2 replies
  • 1229 views

Hi Team,

Can I use 2 ADCs of same channel configured in same ADC PIN PA3 pin where ADC-1 is at 1KHz trigger timer in timer1 and ADC-2 at 2KHz trigger timer in timer3.

    This topic has been closed for replies.
    Best answer by mƎALLEm

    Hello,

    It's feasible but becarefull if the two ADC's sample the same channel at the same time. You will face some conversion disturbance due to the internal capacity of each ADC that will be set in parallel at that time. So it's recommended to use dual interleaved mode.

    2 replies

    Super User
    April 30, 2024

    Hi,

    basically : yes. 

    Just try to set in Cube, what you want - if possible , you see ...

    AScha3_0-1714479777300.png

     

    mƎALLEmAnswer
    Technical Moderator
    April 30, 2024

    Hello,

    It's feasible but becarefull if the two ADC's sample the same channel at the same time. You will face some conversion disturbance due to the internal capacity of each ADC that will be set in parallel at that time. So it's recommended to use dual interleaved mode.