A controllable oscillator output signal from a CO in the PLL is divided by an N divider in {HEAD ~ the PLL} to provide {TAIL ~ a divided CO signal} 
to provide
A controllable oscillator output signal from a CO in the PLL is divided by an N divider in { HEAD ~ the PLL } to provide { TAIL ~ a divided CO signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL