Analog to {TAIL ~ digital converters} using {HEAD ~ multistage bandpass delta sigma modulators} with arbitrary center frequency 
Analog to { TAIL ~ digital converters } using { HEAD ~ multistage bandpass delta sigma modulators } with arbitrary center frequency
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH