Hi Matt, Thank you for your clarification.
What are the limits and steps/accuracy of ADC/DAC clock speed regulation? E.g. is it possible to sample at 56MHz or 26 MHz and set sampling clock with 1Hz precision? On Wed, Jan 12, 2011 at 00:16, Matt Ettus <m...@ettus.com> wrote: > > As it is currently set up, there are only 2 clock rates. The OMAP processor > can run at up to 720 MHz. This clock rate is independent of the FPGA, ADC, > and DAC clocks. > > The ADC clock can run as high as 64 MS/s. The DAC always runs at exactly > double the rate of the ADC. The FPGA is normally running at the same speed > as the ADC, but you could conceivably run at 2x or 1.5x if you want to go > faster, or a number of speeds if you want to go slower. > > We have not tried changing the FPGA/ADC/DAC clock during normal operation, > but I don't think it would be worth the trouble to change it dynamically. > > Matt > > > On 01/11/2011 12:38 PM, Miok Wah wrote: >> >> As far as I know, the decimation is after the ADC, so ADC rate doesn't >> change >> after changing the clock rate. I'm happy to be corrected if it's not so. >> :) >> >> >> >> Alexander Chemeris wrote: >>> >>> Hi, >>> >>> What about ADC/DAC clock rates? >>> >>> >>> -- >>> Regards, >>> Alexander Chemeris. >>> http://www.fairwaves.ru >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >> > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > -- Regards, Alexander Chemeris. http://www.fairwaves.ru _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio