Sunday, February 19, 2017

DAC test

CD4069 outputs are referenced to supply median


checking if such produces a linear ramp . . .
all fun of resolving a simple 3 - supply voltage divider (finding the formula for UX)


. . . checking if such produces a linear ramp in excel . . .
-- the value 1/2 used in LT Spice seems to be incorrect . . .



[Eop]

No comments: