Hi Dan I appreciate your recommendation, now I understand better, I think very expensive equipment is not necessary. Well, I would like to have my portable system and I didn't know which generator to use as a clock signal. Cheers Javier Ulloa
El mar, 1 dic 2020 a las 13:52, Dan Werthimer (<[email protected]>) escribió: > > > hi javier, > > most casper ADC boards want a 0dBm sine wave. square wave is fine too. > with frequency at the adc sample rate, or perhaps 1/2 sample rate if the > ADC is interleaved. > > i like the small ~$500 synthesizers from DS instruments: > https://www.dsinstruments.com/store/products/category/rf-signal-generators/ > > for a less expensive synth, i like this $100 synth: > https://www.aliexpress.com/item/32723868163.html > > for a synth that always powers up to a frequency stored in it's flash, > (eg: for an instrument, not lab bench use) many casper people use valon > technologies synths. > eg: https://www.valonrf.com/frequency-synthesizer-6ghz.html > > > best wishes, > > dan > > > > > Dan Werthimer > Marilyn and Watson Alberts Chair > Astronomy Dept and Space Sciences Lab > University of California, Berkeley > > > On Tue, Dec 1, 2020 at 11:36 AM luis javier Ulloa < > [email protected]> wrote: > >> Hello everyone, I hope you are well. >> I am working with a ROACH2 and I had a question, what clock signal do you >> use for your ADC, and I would like to know if you know of any signal >> generator that is portable? >> best regards >> Javier Ulloa >> >> -- >> You received this message because you are subscribed to the Google Groups >> "[email protected]" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/5b03334e-61d8-4333-bd20-fa53fc3cffc6n%40lists.berkeley.edu >> <https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/5b03334e-61d8-4333-bd20-fa53fc3cffc6n%40lists.berkeley.edu?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups " > [email protected]" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAGHS_vFxx%3DGsfVo-ZGG1CydRKdpXw2Xh2_8TwHoXWG479Z--Cg%40mail.gmail.com > <https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAGHS_vFxx%3DGsfVo-ZGG1CydRKdpXw2Xh2_8TwHoXWG479Z--Cg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CALo%3DeSJmvO4kXXb4ZVq2zPFnBdpHrzEC-yFJ5qaLSLRYTkaNhQ%40mail.gmail.com.
