STR751FR0 with a single supply of 5 Volts
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   STR751FR0 with a single supply of 5 Volts
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beginning argument    ( Replies received: 2 )
ariel.rachminov   Posted 19-05-2008 at 14:24   



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05-19-2008

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In the power schemes in the STR751FR0 data sheet it is written that there are four power schemes ,single 3.3V or 3.3V + 1.8 V or single 5 V or 5V+1.8V.



But in the table of the same data sheet HEREBY ATTACHED it is written only 3.3V supply.





My question is:



Can I power the STR751FR0 with a single supply of 5 Volts.




[ This message was edited by: ariel.rachminov on 19-05-2008 14:27 ]







[ This message was edited by: ariel.rachminov on 19-05-2008 14:35 ]







[ This message was edited by: ariel.rachminov on 19-05-2008 14:38 ]


[ This message was edited by: ariel.rachminov on 19-05-2008 14:38 ]




Attachments : STR751FR0_data_sheet_Page.JPG   
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opijozko   Posted 20-05-2008 at 09:24   



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07-20-2006

From Slovakia

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Few pages later there is a caution: "When powered by 5.0V, the USB peripheral cannot operate."
So 5.0V supply for STR751 and STR750 is with restricted use only...



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coucou   Posted 04-06-2008 at 18:11   





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Yes there are four power schemes for the STR75x devices. With the wide range of STR75x part number, you can choose the suitable part number for your application. The STR751 is the one integrating the USB and recommend the 3.3V power supply since with 5.0V the USB is not available. if you don't use the USB in your application, you can choose either the STR755 or STR752.



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