Over the years controversy has raged back and forth on whether brick wall filters used in digital audio (namely for CD playback systems) exhibit phase shifts in the audio band (20Hz to 20kHz). Audio ...
The AK5388 24-bit high-performance four-channel audio ADC from Asahi Kasei EMD Corporation (AKM) features a low-group-delay minimum-phase digital filter, suiting it for demanding professional uses ...