Re: [casper] ADC ROACH2 clock signal, or Function generator

2020-12-01 Thread Daniel Blakley
With response to the previous question regarding clock source: Dan, do you find a difference in feeding of the clock source, be it a sine wave -or- a square wave ? For example, do you see any increase in S/N or sensitivity when fed by a square wave as opposed to a sine, and when clocking is fed

Re: [casper] ADC ROACH2 clock signal, or Function generator

2020-12-01 Thread luis javier Ulloa
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 ()

Re: [casper] ADC ROACH2 clock signal, or Function generator

2020-12-01 Thread Dan Werthimer
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:

[casper] ADC ROACH2 clock signal, or Function generator

2020-12-01 Thread luis javier Ulloa
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