Si4739-B20 receiver equivalent, broadcast weather band radio receiver.
* NOAA weather band support (162.4
–
* No manual alignment necessary
162.55 MHz)
* Programmable reference clock
* Worldwide FM band sup.
* Emergency radios
* Table and portable radios
* Stereos
* Mini/micro systems
* Portable media playe.
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.
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