7rots51
Advanced Member level 4
Hello friends
I designed a PLL+VCO circuit at 160MHZ with LMX2316 and minicircuit VCOs and 25MHZ crystal osc as ref.
Output is stable (Fcom=20KHZ,loop filter BW = 1KHZ),but as shown below have spurs at output near 160MHz carrier.Please guide me to remove the spurs.
I designed a PLL+VCO circuit at 160MHZ with LMX2316 and minicircuit VCOs and 25MHZ crystal osc as ref.
Output is stable (Fcom=20KHZ,loop filter BW = 1KHZ),but as shown below have spurs at output near 160MHz carrier.Please guide me to remove the spurs.