Re: [Gumstix-users] Max serial voltage level?

[pvm <pvm...@gm...>]

Yeah I was looking at some of those from another company.  The problem is I
haven't been able to find one that is 1bit 5v -> 3.3v  The ones on that page
appear to operate in the range of 1v ->3.3v

-Pete


Bernard MONDAN wrote:
> 
> Have a look here :
> http://www.fairchildsemi.com/sitesearch/fsc.jsp?command=text&attr1=translator&attr2=&t=0&i=sitemap+id&ia=1&text=translator&as=1&render=1&w=
> This is Fairchild translator.
> 
> 2007/12/11, pvm <pvm...@gm...>:
>>
>>
>> Any suggestions for some sort of 1bit buffer or circuity that will take a
>> 5-6v signal and output a corresponding 3.3v signal compatible with the
>> gumstix serial port?
>>
>> I have a serial interfaced device that I want to use with the BTUART on
>> the
>> Verdex.  The device tolerates the 3.3v output of the Gumstix ok but the
>> device itself has an logic high of 5v.  I suspect the gumstix doesn't
>> like
>> this because it can send to the device but doesn't receive.
>>
>> Thanks,
>> -Pete
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