[sdiy] 2164 Expo VCO tracking

Ian Fritz ijfritz at comcast.net
Tue Apr 13 18:29:49 CEST 2010


At 08:17 AM 4/13/2010, Jerry Gray-Eskue wrote:

>Keep in mind that the IC manufactures fabricate in large quantities and test
>the product to meet the minimum specs and sometimes sell better ones at a
>premium price, you may have some "Golden" chips that far exceed the minimum
>guaranteed specs.

Yes, that's always a worry.  But in this case David's tracking errors seem 
consistent with the manufacturer's specs (for distortion).  So I'm thinking 
he's OK as far as having representative chips. Of course he could still try 
to look for some golden ones, but that gets expensive really fast.

Ian




More information about the Synth-diy mailing list