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Yan Rosh
Associate II
Aug 14, 2019 1:59 PM UTC
Solved

R_ADC Value for STM32H753

Hi,

The STM32H753 datasheet is missing the R_ADC value.

On the caption of Figure 92 (p. 284) it says that R_ADC value can be found in table 183, but the value is not there.

Does anybody have this value?

Did the value change between Rev.Y and Rev.V?

Thanks,

Yan

This topic has been closed for replies.
Imen.DBest answer
ST Technical Moderator
Feb 19, 2021 10:13 AM UTC

Hi @Yan Rosh​ ,

Sorry for the delayed reply on this and thank you for your patience while we work on this.

Here are the R_ADC values related to STM32H7 series:

  • Channel Slow: 940 Ohm
  • Channel fast: 450 Ohm
  • Channel Direct 204 Ohm

Please feel free to come back to me if you need any other information.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks

3 replies

ST Technical Moderator
Oct 14, 2019 3:35 PM UTC

Hello,

I raised internally your feedback to add the missing value in the coming release of STM32H7 Datasheet.

Best Regards,

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
Yan Rosh
Yan RoshAuthor
Associate II
Oct 14, 2019 4:37 PM UTC

Hello Imen,

Thank you for the update!

Yan

Imen.DBest answer
ST Technical Moderator
Feb 19, 2021 10:13 AM UTC

Hi @Yan Rosh​ ,

Sorry for the delayed reply on this and thank you for your patience while we work on this.

Here are the R_ADC values related to STM32H7 series:

  • Channel Slow: 940 Ohm
  • Channel fast: 450 Ohm
  • Channel Direct 204 Ohm

Please feel free to come back to me if you need any other information.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks