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