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STM32G474VET3

sag
Associate III

Hi i am planning to use internal comparator.

The propagation delay for comparators are 31nS which is at 25 deg C

Can you please let me know what is the all drifts and all propagation at 125 Deg C?

 

Thanks

1 ACCEPTED SOLUTION

Accepted Solutions

Right, from ds it should stay in/under these limits at all temp in allowed range.

(suffix 3 or 6 - look, what you have)

If you feel a post has answered your question, please click "Accept as Solution".

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4 REPLIES 4
AScha.3
Chief III

Hi,

from ds :

AScha3_0-1714629136622.png

AScha3_2-1714629270551.png

 

AScha3_1-1714629202620.png

So you know : prop.delay 15..31ns, offset -9 ... 3 mV , at -40...125° ambient .

If you need faster or higher precision comparator, use separate precision comparator chip.

If you feel a post has answered your question, please click "Accept as Solution".
sag
Associate III

ok Thanks

so shall i can consider no wall these reading for max 3mV and 31nS at 3.3V is at 125 deg C ambient.

Right, from ds it should stay in/under these limits at all temp in allowed range.

(suffix 3 or 6 - look, what you have)

If you feel a post has answered your question, please click "Accept as Solution".
sag
Associate III

STM32G474VET3

yes i have this suffix 3 for high temp grade -40 Deg C to +125 Deg C

 

Thank you so much Asch.3