{TAIL ~ Apparatus} are provided for converting a discrete time analog signal to {HEAD ~ a continuous time analog signal} 
{ TAIL ~ Apparatus } are provided for converting a discrete time analog signal to { HEAD ~ a continuous time analog signal }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD