although it's quite basic and simple stuff --
then some while ago i actually managed not to see it as such , in a particular
app , where the difference of the input voltages had to be referenced to Neg-Rail
( what made it so hard to see is that usually you work with 1 signal at the time . . .
here we had 2 inputs . . . )
a long story short ►
Image may be NSFW.
Clik here to view.
fig.1
the S_Ref can be whatever : GND , Neg_R (as in my case) , Pos_R , e.c. ...
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
fig.2
...
...
...
Sometimes the simple things are too simple to see
then some while ago i actually managed not to see it as such , in a particular
app , where the difference of the input voltages had to be referenced to Neg-Rail
( what made it so hard to see is that usually you work with 1 signal at the time . . .
here we had 2 inputs . . . )
a long story short ►
Image may be NSFW.
Clik here to view.
fig.1
the S_Ref can be whatever : GND , Neg_R (as in my case) , Pos_R , e.c. ...
Image may be NSFW.
Clik here to view.
Image may be NSFW.Clik here to view.
fig.2
...
...
...
Sometimes the simple things are too simple to see
