Making DAC with 0808

[ronald_sas]

Does anyone know how to build the DAC with 0808??
Thx in advace,

 

[henryaliwarga1]

I've the same problem...I'm using the circuit in datasheet of DAC0808..
you can see the circuit in the pic...

View attachment 40480

 

[henryaliwarga1]

can someone give me another shcematic of DAC????because when I use that schematic the output voltage always 4V...
in that schematic i change the resistor into 5.6 Mohm..

 

[MP1]

Just use R2R ladder and an output buffer or op-amp.

MP