>
>This would work, to solve the aproximation scheme to make the samples
>fixed at approx 2.5K but the ADC is still not fast enough for complex
>audio. I am thinking of a 8bit 44Khz ADC for cost reasons. I don't
>know if I want to use a Serial DAC or a resistor DAC. I just got some
>Tiny45s to play with so maybe there is enough horse power there to run
>everyrhing.
You may find that even 7 bit audio is fine, if the samples are regular enough.
> > Stay away from the LM324, nasty crossover distortion.
>
>I have never had a problem with the LM324 for any reason, but usually
>I use the TL084 and TL082 when I need only 2 op-amps
They get nasty when lightly loaded. A 2.2k pullup solves it.
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