[sdiy] OTA performance (was SSM chip reissue)

David G Dixon dixon at mail.ubc.ca
Tue Apr 25 22:43:09 CEST 2017


Yeah, what Tom said.  The Intellijel uVCF is based on 2164 and it oscillates
like a champ. 

> -----Original Message-----
> From: Synth-diy [mailto:synth-diy-bounces at synth-diy.org] On 
> Behalf Of Tom Wiltshire
> Sent: Tuesday, April 25, 2017 3:51 AM
> To: Neil Johnson
> Cc: Andre Majorel; SDIY List
> Subject: Re: [sdiy] OTA performance (was SSM chip reissue)
> 
> 
> On 25 Apr 2017, at 11:30, Neil Johnson 
> <neil.johnson71 at gmail.com> wrote:
> 
> > Andre Majorel <aym-htnys at teaser.fr> wrote:
> >> How relevant gain matching within the same chip is to 
> synth circuits 
> >> is one of the many things I have no clue about. :-)
> > 
> > It's also important in SVFs, where you want good gain 
> matching between 
> > the integrators if you want any decent Q.
> 
> In this case, we *know* that the 2164's matching is good 
> enough, because we've tried it. It can howl.
> 
> T.
> 
> 
> 
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy




More information about the Synth-diy mailing list