SI4736-B20 Datasheet, PDF (17/38 Pages) Silicon Laboratories – BROADCAST WEATHER BAND RADIO RECEIVER

Si4736/37/38/39-B20
3. Bill of Materials
Component(s)
Value/Description
C1
Supply bypass capacitor, 22 nF, ±20%, Z5U/X7R
C5
Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R
L1
Ferrite loop stick, 180–450 µH
U1
Si4736/37/38/39 AM/FM/WB Radio Tuner
Optional Components
T1
Transformer, 1–5 turns ratio
L2
Air loop antenna, 10–20 µH
C2, C3
X1
Crystal load capacitors, 22 pF, ±5%, COG
(Optional: for crystal oscillator option)
32.768 kHz crystal (Optional: for crystal oscillator option)
R1
Resistor, 2 k(Optional: for digital audio)
R2
Resistor, 2 k(Optional: for digital audio)
R3
Resistor, 600 (Optional: for digital audio)
Supplier
Murata
Murata
Jiaxin
Silicon Laboratories
Jiaxin, UMEC
Various
Venkel
Epson
Venkel
Venkel
Venkel
Rev. 1.0
17