<div dir="ltr">Love to read Roman waxing poetic about the summertime <3<div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Sep 16, 2020 at 9:41 AM Roman Sowa <<a href="mailto:modular@go2.pl">modular@go2.pl</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The summer is what the name says. There are always other sources going <br>
to this summer, either externally or from internal trimming. It's not <br>
that the oscillator will suddenly stop if -0.1V will be applied to the <br>
expo CV input.<br>
<br>
Roman<br>
<br>
<br>
W dniu 2020-09-16 o 15:49, MTG pisze:<br>
> Pitchbend is what I was curious about. Is it safe to send a negative <br>
> voltage to a (summer) in another module? I don't have experience with <br>
> this, but if a CV (elsewhere) needs to be only "bent down" using this <br>
> module, how is it done?<br>
> <br>
> GB<br>
> <br>
> On 9/16/2020 6:04 AM, Roman Sowa wrote:<br>
>> Hello Spiros and list,<br>
>> first of all, you don't just put "any off the shelf DAC" in a decent <br>
>> MIDI2CV converter. If you want 10 octave range then too low power <br>
>> supply is the least of your challenges.<br>
>><br>
>> my advice is:<br>
>> 1. yes, this is the best way. Do nothing and have 5 octaves (or more <br>
>> like 4.5) with some usability<br>
>> 2. if you really want to go that way, there are full-contained power <br>
>> boosters, even making +/-15V out of 5V, in a form of small SIP device, <br>
>> or even SMD chip. Just add some additional filtering and you're done. <br>
>> It will have noisy output, but it's so easy to have whatever voltage <br>
>> converter nowdays.<br>
>> 3. negative CV range is useful when someone wildly twists pitchbender <br>
>> at the lowest note. But -3V seems like overkill. OTOH who told you it <br>
>> cannot be -10V to +10V. Everything has its uses, pitch CV is just one <br>
>> example. In fact you could make it switchable like +/-10, +/-5, 0..5, <br>
>> 0..10, -5..10, -10..10 etc.<br>
>><br>
>> You don't need 100mA for that. If you think you do, search for another <br>
>> parts. I'd say more like 10mA is your goal.<br>
>><br>
>> Roman<br>
>><br>
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> <br>
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