dear
l use ti lMX2581 EVM,my input frenquency is 10MHZ,output frenquency is 1615.68MHZ, vtune voltage is 1.3v,
LD voltage is high ;my loop parameters setting is as follows :
l measured output frequency in different bandwidth as follows :
the question is output frequency is right,but the waveform is in a mess?how l can resolve
this problem? can you give me a guidance? really emergency! thank you very much!