As noted above, these abruptly operated current switches may introduce noise components that affect {HEAD ~ operation} of {TAIL ~ the PLL}, especially at higher frequencies 
of
As noted above , these abruptly operated current switches may introduce noise components that affect { HEAD ~ operation } of { TAIL ~ the PLL } , especially at higher frequencies
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH