the first sampling arrangement is configured sample {TAIL ~ the analog signal} in response to {HEAD ~ a clock signal} having a sampling frequency corresponding to the first sampling rate; and 
the first sampling arrangement is configured sample { TAIL ~ the analog signal } in response to { HEAD ~ a clock signal } having a sampling frequency corresponding to the first sampling rate ; and
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH