If you build a D->A using an R-2R ladder network, my guess is that you could get well over 3Khz with 8 bit resolution. Simply increment a value and write it to a port. No need to do more, since 255 + 1 = 0.
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If you build a D->A using an R-2R ladder network, my guess is that you could get well over 3Khz with 8 bit resolution. Simply increment a value and write it to a port. No need to do more, since 255 + 1 = 0.
Charles Linquist
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