Si4739-B20 Description
The Si4736/37/38/39 is the first digital CMOS AM/FM/WB radio receiver IC that integrates the plete tuner function from antenna input to audio output. To ensure proper operation and receiver performance, follow the guidelines in “AN383: Universal Antenna Selection and Layout Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers.
Si4739-B20 Key Features
- NOAA weather band support (162.4
- No manual alignment necessary
- Programmable reference clock
- Worldwide FM band support
- Volume control
- Programmable soft mute control
- Worldwide AM band support
- Programmable de-emphasis
- RDS/RBDS processor (Si4737/39
- 1050 Hz alert tone detection