who have a 3bit DAC design example ?Thanks

[liuhongflyfly]

I want to learn to design D/A converter ,I would like do a simple project

but I do not know how to start my EX ,so who can share your design and tell me

how to simulate the parameters ,Thanks !

 

[Ave_Rapina]

You can use an ampop configurated as adder and in inverting stage.
Very simple to do
you just need to calculate the resistors to match the bits.