[sdiy] Cool Audio BBDs & Voltage

Tim Ressel timr at circuitabbey.com
Tue Mar 5 03:39:03 CET 2019

Are all the 320x lower voltage than the 300x? If so my bad. I didn't know.


On 3/4/2019 4:24 PM, James Grenert wrote:
> Aren't all of the Cool Audio BBDs the 320x versions, rather than the 
> higher-voltage 300x ones?  They should have a different pinout as well.
> I don't think they're intended as drop-in replacements except for the 
> low voltage 320x chips.
> On Mon, Mar 4, 2019 at 3:51 PM Tim Ressel <timr at circuitabbey.com 
> <mailto:timr at circuitabbey.com>> wrote:
>     Yo,
>     I just noticed the Cool Audio "replacement" BBDs have half the
>     voltage
>     range for their power. Not exactly a drop in replacement then.
>     Moral of this story: datasheets always falls with the important stuff
>     facing down.
>     -- 
>     --Tim Ressel
>     Circuit Abbey
>     timr at circuitabbey.com <mailto:timr at circuitabbey.com>
>     _______________________________________________
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>     Synth-diy at synth-diy.org <mailto:Synth-diy at synth-diy.org>
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--Tim Ressel
Circuit Abbey
timr at circuitabbey.com

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