mix resistor values...

Chris Crosskey chrisc at zetnet.co.uk
Wed Aug 11 23:12:11 CEST 1999


Michael wrote...

>
>In a message dated 8/10/99 12:21:55 PM, you wrote:
>
><<My question is....the CV's need to be mixed together (each of the eight 
>steps per channel) and I was wondering...woulfd I be better off with 10k 
>pots and 100k mix resistors into the amp or vice versa (ie 100K pots and 
>10k resistors)?...Thanks for any advice....>>
>
>It depends, to some extent, on the current drive of the CV source (and the 
>desired gain of the following amp).  What is the initial source of the CV's?  
>TTL or CMOS output?  Individual transistors?  4051 output channels?
>
>For what it's worth, most commercial analog sequencers that I've seen use 50K 
>linear pots.
>
>Michael Bacich
>
Umm... it's CMOS buffered by TL07x sewries op-amps...so bags of drive and 
no worries.....
chrisc



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