Si4736-B20 Datasheet (Silicon Laboratories) - BROADCAST WEATHER BAND RADIO RECEIVER

Si4736-B20, BROADCAST WEATHER BAND RADIO RECEIVER

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 A

Si4736-B20 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

* Programmabl