[sdiy] Lowest distortion neede for VCA - linearizing the LM13600/13700 & other dual VCAs

Ian Fritz ijfritz at comcast.net
Tue Sep 17 06:04:33 CEST 2013


At 07:58 PM 9/16/2013, Robin Whittle wrote:
>I have not tried this technique, but it looks good to me:
>
>    Low-cost audio VCA has high performance
>    Mike Sims, Lectrosonics Inc, Rio Rancho, NM
>    EDN 1995-01-19

Several folks have built this with good results.  Makes more sense than 
linearizing an expo chip, seems to me, and less expensive.

Ian




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