A first data switch is selectively coupled to {HEAD ~ a first terminal} of {TAIL ~ the first capacitor} and one of the data lines 
of
A first data switch is selectively coupled to { HEAD ~ a first terminal } of { TAIL ~ the first capacitor } and one of the data lines
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH