3-bit DAC R-2R Ladder voltage divider

@karlpet

7 years ago

https://everycircuit.com/circuit/6409032368914432

V_ref = 8V D = digital value left switch -> MSB right switch -> LSB input for each bit is either V_ref (logic 1) or 0V (logic 0) -> adjust binary number with switches V_out = D/8 * V_ref