The integrated circuit 1, wherein the PLL further comprises a loop filter between an output of the charge pump and an input of the VCO, and wherein the loop filter is provided externally to the IC via a loop filter port of the IC, such that a user of the IC can adjust parameters of the loop filter specifically tailored to {HEAD ~ specific operations} of {TAIL ~ the PLL} 
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The integrated circuit 1 , wherein the PLL further comprises a loop filter between an output of the charge pump and an input of the VCO , and wherein the loop filter is provided externally to the IC via a loop filter port of the IC , such that a user of the IC can adjust parameters of the loop filter specifically tailored to { HEAD ~ specific operations } of { TAIL ~ the PLL }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL