| Description | The Si4736/37/38/39 is the first digital CMOS AM/FM/WB radio receiver IC that integrates the complete tuner function from antenna input to audio output. NC 1 FMI 2 RFGND 3 AMI 4 RST 5 6 20 19 18 17 16 15 DOUT GND PAD 14 LOUT 13 ROUT 12 GND 7 8 9 10 11 VDD DFS Functional Block Diagram AMI AM ANT RFGND FM/ WB ANT FMI 2.7– 5.5 V VDD GND LNA AGC LNA AGC LDO Si473x RDS (Si4737/ 39) LOW-... |
| Features |
NOAA weather band support (162.4 – No manual alignment necessary 162.55 MHz) Programmable reference clock Worldwide FM band support Volume control (76 –108 MHz) Programmable soft mute control Worldwide AM band support Programmable de-emphasis (520 –1710 kHz) (Si4736/37 only) RDS/RBDS processor (Si4737/39 1050 Hz alert t... |
| Datasheet |
 Si4737-B20 Datasheet - 610.50KB |
