I believe that the new Philips chipsets use DSP techniques for demodulation.
I also believe that this scheme is used in the Cambridge Audio T-500 tuner.
I do have one of these tuners, and it is the worst sounding unit out of my
collection. If it wasn't for the fact that it had a nice dual conversion AM
section, I would get rid of it.
Pete
"Michael" wrote in message
...
Try www.flex-radio.com
"Richard" wrote in message
...
Does a product exist that takes an FM IF signal input at 10.7Mhz and
produces audio output, having employed digital technology for
selectivity
and demodulation?