[sdiy] SSM2044 Frequency Range

Dan Snazelle subjectivity at hotmail.com
Thu Sep 3 02:37:42 CEST 2015


Try foniks design !! 

Sent from my iPhone

> On Sep 2, 2015, at 8:23 PM, "Tim Ressel" <timr at circuitabbey.com> wrote:
> 
> Hi,
> 
> I just built an SSM2044 based directly on the datasheet schematic. I'm using 12 volt rails. The frequency range is less than expected. The most I get is about 130:1, and when I adjust it for 1 volt/octave the range is about 100:1. Even when I run it on 15 volt rails I get about 370:1. This is far short of the 1000:1 the datasheet talks about.
> 
> Any ideas?
> 
> -- 
> --Tim Ressel
> Circuit Abbey
> timr at circuitabbey.com
> 
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