In {HEAD ~ a second signal path} , another analog signal is obtained for transmitting larger signal amplitudes and is subjected to {TAIL ~ an analog} to digital conversion  
In { HEAD ~ a second signal path } , another analog signal is obtained for transmitting larger signal amplitudes and is subjected to { TAIL ~ an analog } to digital conversion
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH