Bilal Amin wrote: > Hi Everyone, > > I am working on Jitter in Analog to Digital Converters(ADCs) for GPS receiver > front-end. I am trying to setup an experiment to see the effects of jitter in > real time ADCs. I have an ADC evaluation board with external clock input for > sampling (i.e Sampling clock). Now I want to produce a self created jittery > signal to see the effects of jitter in ADC. Can anyone out there have any > idea(s) how I can produce a real time clock signal with "variable jitter" for > the input of external clock? Producing a simple clock signal (i.e. without > jitter) is straight forward with the help of any signal generator but a clock > signal with "variable jitter" is a problem. > > Thanks for your help. > > Cheers > > Bilal > _______________________________________________ > time-nuts mailing list > [email protected] > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > Bilal
All you have to do is add sufficient noise to a sinewave clock. The clock shapring circuitry will then convert the noise to timing jitter at the zero crossings. All you need is a suitable source of wideband noise. Bruce _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
