Selecting Charge Pump Current for 5.4Gbps CDR PLL with 2.7GHz LC VCO, Kvco 260MHz/V

hi
i am designing clock and data recovery for 5.4gbps data rate.In that VCO is implemented by using cross coupled cmos LC oscillator with center frequency of 2.7Ghz and i got kvco 260Mhz.
cdr bandwidth is 20Mhz.