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x0x:voltagecontrolledamplifier [2009/04/05 10:04]
bcbox3
x0x:voltagecontrolledamplifier [2016/01/28 18:05] (current)
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 q31 creates the current that controls the amplitude of the vca\\ q31 creates the current that controls the amplitude of the vca\\
 q1 through q4 are merely current mirrors to reflect this current appropriately to the 6110 since it is different than the 662 q1 through q4 are merely current mirrors to reflect this current appropriately to the 6110 since it is different than the 662
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 If using the BA6110 changing R155 to 100k will give the same performance as a tb-303. ​ If using the BA6110 changing R155 to 100k will give the same performance as a tb-303. ​
 There will still be some distortion with higher settings of volume and accent - the tb-303 does it too. There will still be some distortion with higher settings of volume and accent - the tb-303 does it too.
-Or if you want to maximum headroom and minimize noise just keep it as is and turn the volume control down until it doesn'​t clip (the '​mixer'​ stage is after the volume ​cotrol). +Or you can simply ​turn down the volume control down until it doesn'​t clip (the '​mixer'​ stage is after the volume ​control). 
  
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/home/ladyada/public_html/wiki/data/attic/x0x/voltagecontrolledamplifier.1238925841.txt.gz · Last modified: 2016/01/28 18:05 (external edit)