Clock and Data Recovery Circuit , Loop filter parameter

[EHY]

I have question.

If i make the phase locked loop of CDR(Clock and Data Recovery) which is composed of 2 charge pump circuit(Icp),

i want maintain same bandwidth of CDR which is composed of 1 charge pump (I'cp)

then, should i make currents of charge pump is 0.5I'cp ???

or Icp=I'cp???