The data sheet says 10 bit conversion time >= 2.44 µs. So 1/2.44µs yeilds about 410 killer samples per second. My testing shows that using Keil C the best I can get is about 250 Kps. I had it running at 330K samples doing a few tricks but I have not verified that the samples are valid at this speed. It seems that assembly may be required to get 410K if it is possible. All these tests were in not burst mode as I dont want to use burst mode for my reasons. I also did not overclock the ADC, I will look at that last. Anyone got 410K out of it ? I would love to here how fast people have got it going. Cheers Keith > > What's the fastest ADC could be achived with LPC micros? > > Best Regards > Hossam Alzomor > www.i-g.org >
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Re: Fast ADC
2006-03-14 by pitstock_kiwi
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