STAR2030 is a digital FM IR receiver ASIC with stereo PDM H-bridge headphone drivers. The embedded digital FM demodulator supports 4 stereo audio channels: A(2.3MHz/2.8MHz), B(3.2MHz/3.8MHz), C(4.3MHz ...

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.

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 $50 Tecsun PL-360 AM/FM/SW receiver has been out for a while and is considered by the short wave listener (SWL) community as a pretty fair receiver. ... As you can see from the block diagram, RF ...

Figure 4. Block Diagram of an FM Receiver Test With an Audio Analyzer: From the transmitter, the signal is fed to the FM receiver via a direct connection to minimize outside interference and ...

3. The circuit diagram of the dc-dc converter for the FM receiver (5 V/100 mA) includes a "home-made" 220-μH inductor. The input supply voltage (V IN) is connected to pin 6 through ON/OFF ...