Digital Analog Converter chip , pre programmed

arduinodac

Is there a pre-programmed DAC chip?

I don't want to program any DAC, I would like to receive digitized voice data via a transceiver then feed it to a speaker/amp. The data is processed by Arduino Uno (8K Fs) then sent via a transceiver.

Trying to build something like a walkie talkie.

Best Answer

DACs don't have code programmed in them, so a pre-programmed DAC doesn't exist. You supply a binary code to it, and the electronic circuit produces an analog voltage out. No software inside.