From yahoo Sent Thu, Aug 18th 2016, 07:44
> Hello Dieter, > > > I have an issue with the A156. > > Besides the small notes on your website about tuning the A156 is > there a more specific thing to measure? > Between the steps of 0.0833333 V there is a small window of quantizing. > When the voltage goes up and down there it switches differently. > I ask this because I used the P4 with a reference voltage of 1.00 > , 2.00 , 3.00 and 4,00V. > Afterwards I used P1 and P2 to adjust but then I lost it a bit. > Within voltage steps everything seems ok but now I"ll have to put > the 0,083333 steps one by one and see if the output follows right? > Where are the points where the quantizer switches? > What is the factorysetting for that, when going voltage up and when down. > > Hope that I made a clear explaination. > > Best regards. > > Jacco Ville > The Netherlands I'd recommend to adjust the CV outputs with a wide spread (e.g. 0/5V). The difference has to be as close as possible to 5.00V (e.g. +0.016 and +5.016V or -0.03 and +4.97V), the absolute values are not important. The CV values in between are defined by the precision (linearity) of the used DAC and cannot be adjusted. Best wishes Dieter Doepfer ------------------------------------ ------------------------------------ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Doepfer_a100/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Doepfer_a100/join (Yahoo! ID required) <*> To change settings via email: xxxxxxx_xxxx-xxxxxx@xxxxxxxxxxx.xxx xxxxxxx_xxxx-xxxxxxxxxxxx@xxxxxxxxxxx.xxx <*> To unsubscribe from this group, send an email to: xxxxxxx_xxxx-xxxxxxxxxxx@xxxxxxxxxxx.xxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/