[sdiy] getting a quantizer //SCHEMATIC UP

[Dan Snazelle]

cv or audio

for the audio version it needs the cap but not for the cv version

thanks



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----------------------------------------
> Date: Sat, 16 May 2009 12:49:06 +0300
> Subject: Re: [sdiy] getting a quantizer //SCHEMATIC UP
> From: samppa.tolvanen at gmail.com
> To: subjectivity at hotmail.com
> CC: synth-diy at dropmix.xs4all.nl
>
> On Thu, May 14, 2009 at 3:31 PM, Dan Snazelle  wrote:
>>
>> here is a rough schematic of what i am doing:
>>
>> http://www.flickr.com/photos/13918667@N02/3531051794/sizes/l/
>>
>> you can see that the input is going through a 104 cap and a voltage offset on the opamp.
>> the ADC and DAC you can see i am not sure whether to use a +5 or +10 (the adc isnt rated for it in the datasheet but the adc0808 IS)
>>
>> and then you can see the output stage which has a pot going to grnd and +12 to bring the signal back between 0 and 12 (this may be totally the wrong way to do this)
>> and maybe then a cap
>>
>>
>> comments appreciated
>>
>> thanks for all the help!!!!
>>
>
> Uhhuh,
>
> This is CV, right? "the input is going through a 104 cap" or more
> likely blocked by that cap..
>
> Samppa