electro-music.com   Dedicated to experimental electro-acoustic
and electronic music
 
    Front Page  |  Articles  |  Radio
 |  Media  |  Forum  |  Wiki  |  Links  |  Store
Forum with support of Syndicator RSS
 FAQFAQ   CalendarCalendar   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   LinksLinks
 RegisterRegister   ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in  Chat RoomChat Room 
 Forum index » DIY Hardware and Software
CV Splitter
Post new topic   Reply to topic Moderators: jksuperstar, Scott Stites, Uncle Krunkus
Page 1 of 1 [4 Posts]
View unread posts
View new posts in the last week
Mark the topic unread :: View previous topic :: View next topic
Author Message
OW



Joined: Nov 03, 2009
Posts: 118
Location: London

PostPosted: Sat Feb 18, 2012 7:11 am    Post subject: CV Splitter Reply with quote  Mark this post and the followings unread

Hi,

I'm looking for a circuit to split one CV output to two CV outputs. Does anyone know how I would go about doing this?

Thanks,
O.W.
Back to top
View user's profile Send private message
Dave Kendall



Joined: May 26, 2007
Posts: 400
Location: England
Audio files: 3

PostPosted: Sat Feb 18, 2012 10:21 am    Post subject: Reply with quote  Mark this post and the followings unread

Hi.

Try the circuit below. It uses one IC.

You might be able to get away with omitting the first Input stage opamp.
I put 3 CV outs there, just to use up the unused opamp.
A TL074 will be fine for almost all applications. For critical apps like KEY CV for VCOs, it might be worth using a LT1014 - low drift, low offset.

cheers,
Dave


CV DIST.jpg
 Description:
 Filesize:  105.74 KB
 Viewed:  53 Time(s)
This image has been reduced to fit the page. Click on it to enlarge.

CV DIST.jpg



_________________
"The Higgs Bosun's finally been found. So where's the Higgs Captain?"

Last edited by Dave Kendall on Sat Feb 18, 2012 10:38 am; edited 3 times in total
Back to top
View user's profile Send private message
OW



Joined: Nov 03, 2009
Posts: 118
Location: London

PostPosted: Sat Feb 18, 2012 10:26 am    Post subject: Reply with quote  Mark this post and the followings unread

Thank you so much! This is perfect!
Back to top
View user's profile Send private message
Dave Kendall



Joined: May 26, 2007
Posts: 400
Location: England
Audio files: 3

PostPosted: Sat Feb 18, 2012 10:39 am    Post subject: Reply with quote  Mark this post and the followings unread

Hi mate - just edited it to add output protection resistors.

Cheers,
Dave

_________________
"The Higgs Bosun's finally been found. So where's the Higgs Captain?"
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic Moderators: jksuperstar, Scott Stites, Uncle Krunkus
Page 1 of 1 [4 Posts]
View unread posts
View new posts in the last week
Mark the topic unread :: View previous topic :: View next topic
 Forum index » DIY Hardware and Software
Jump to:  

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum
Niio1

Please support our site. If you click through and buy from
our affiliate partners, we earn a small commission.


Forum with support of Syndicator RSS
Powered by phpBB © 2001, 2005 phpBB Group
Copyright © 2003 through 2009 by electro-music.com - Conditions Of Use