I think your clock source should be < 1 GHz right? Also, your signal generator is set to way too high of a level I think. Start with -40 dBm and increase from there.
On Tue, Mar 12, 2013 at 4:10 PM, katherine viviana cortes urbina <kattycort...@gmail.com> wrote: > Dear Casperites, > > 1.- I compile the tut3 with 2048 channels, ADC 1 Ghz. The control is via > katcp server (python library), I run the script tut3.py and the clock source > (valon 5007) is connected to clk_i of the adc with f_out =2425 MHz, the > spectrum generated is attachment: tut3_clock_2048canales.png , when I > connect a Signal generator (frecuency 120Mhz , 2Vpp and signal senoidal) to > SMA +i of the adc , the spectrum is attachment tut3_2048canales_120MHz.png, > is this correct? . > > 2.- Now, when I compile the tut3 with 32 channels, the script .py change see > attachments: tut3_32channel.py, is this correct ? . The spectrum > generated (only with clock source) is tut3_32kcanales_2012_Dec_17_2104.png, > is this correct? . > > my questions is what should I see (the spectrum)? > > > any ideas? > > cheers > > katty > > > > >
