Hello Frank, well as I said, I first suspected it was an offset, but it turned out to be a linearity error. So I probably made some mistakes in the measurement of the resistors, I don't know for sure. So I changed the slope of my linear model.
Jens On 12 Okt., 22:21, "Frank Bemelman" <[email protected]> wrote: > ----- Original Message ----- > From: "Jens Boos" <[email protected]> > To: "neonixie-l" <[email protected]> > Sent: Tuesday, October 12, 2010 9:46 PM > Subject: [neonixie-l] Re: Weird MAX1242 ADC behaviour > > > And another follow-up: I realised my offset was in fact a linearity > > error, so I tweaked a little bit, and a correcting term of 0.004 / Bit > > did the trick. Is this ethical? ;-) > > > Jens > > ;-) Difficult to say. Offset is a fixed value to add/subtract from the > measurement. > A fix per bit, sounds more like you had a scaling error. So what are you > suffering from... > Is it offset, scaling or gain, noise, drift, unlinearity, etc. > > Frank -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To post to this group, send an email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/neonixie-l?hl=en-GB.
