For commercial FM, the bandwidth is about 100 kHz and for AM it is about 5 kHz. This is consistent with channel spacings of 200 kHz and 10 kHz, respectively. Digital Receiver Take a look at the ...

The Si4720 internal block diagram, ... I’m not clear exactly why Silicon Labs’s FM receivers go down to 64MHz; the OIRT bandplan’s lower band is 65.8MHz. Report comment. Reply.