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