SI4831-B30 Datasheet, PDF (9/20 Pages) Silicon Laboratories – BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER

Si4831/35-B30
3. Bill of Materials
Table 8. Si4831/35-B30 Bill of Materials
Component(s)
Value/Description
C1
Reset capacitor 0.1 uF, ±20%, Z5U/X7R
C4
Supply bypass capacitor, 0.1 uF, ±20%, Z5U/X7R
C5
Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R
B1
Ferrite bead 2.5k/100 MHz
VR1
Variable resistor (POT), 100k, ±10%
R1
Reset timing resistor, 100k, ±5%
R2
Resistor, 10k, ±5%
R3
Resistor, 253k, ±1%
R4
Resistor, 180k, ±1%
R5
Resistor, 67k, ±1%
U1
Si4831/35-B30 Mechanical Tuning Radio Receiver
S2
Band switch
ANT1
C2, C3
Y1
ANT2
Ferrite stick,180-450 µH
Optional Components
Crystal load capacitors, 22 pF, ±5%, COG
(Optional: for crystal oscillator option)
32.768 kHz crystal (Optional: for crystal oscillator option)
Air loop antenna, 10–20 µH
Supplier
Murata
Murata
Murata
Murata
Kennon
Venkel
Venkel
Venkel
Venkel
Venkel
Silicon Laboratories
Any, depends on
customer
Jiaxin
Venkel
Epson or equivalent
Various
Rev. 1.0
9