- Silicon Laboratories, Inc. Radio User Manual

Si4734/35-B20
18 Rev. 1.0
3. Bill of Materials
Component(s) Value/Description Supplier
C1 Supply bypass capacitor, 22 nF, ±20%, Z5U/X7R Murata
C4 Capacitor, 18 pF, ±20%, Z5U/X7R Murata
C5 Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R Murata
L1 Ferrite loop stick, 180
–450 µH Jiaxin
L2 4.7 µH Coilcraft
U1 Si4734/35 AM/FM Radio Tuner Silicon Laboratories
Optional Components
C2, C3 Crystal load capacitors, 22 pF, ±5%, COG
(Optional: for crystal oscillator option)
Venkel
X1 32.768 kHz crystal (Optional: for crystal oscillator option) Epson
R1, R2 Resistor, 2 kΩ Venkel
R3 Resistor, 600 Ω Venkel