means for sampling the n outputs at a specified time relative to {HEAD ~ the sample clock pulse} to produce {TAIL ~ the n samples} 
means for sampling the n outputs at a specified time relative to { HEAD ~ the sample clock pulse } to produce { TAIL ~ the n samples }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL