In the embodiment of FIG 1, an input voltage Vin is applied to {HEAD ~ a cascade} of {TAIL ~ a VI converter gm} followed by a transimpedance power amplifier 
of
In the embodiment of FIG 1 , an input voltage Vin is applied to { HEAD ~ a cascade } of { TAIL ~ a VI converter gm } followed by a transimpedance power amplifier
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 TAIL TAIL OTH OTH OTH OTH OTH OTH