SI4820-A10 Datasheet, PDF (10/20 Pages) Silicon Laboratories – BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER

Si4820/24-A10
3. Bill of Materials
Table 9. Si4820/24-A Bill of Materials
Component(s)
C1
C4
C5
B1
VR1
R1
R3
R4
R5
R6
U1
Value/Description
Reset capacitor 0.1 µF, ±20%, Z5U/X7R
Supply bypass capacitor, 0.1 µF, ±20%, Z5U/X7R
Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R
Ferrite bead 2.5 k/100 MHz
Variable resistor (POT), 100 k, ±10%
Reset timing resistor, 100 k, ±5%
Resistor, 143 k, ±1%,
Resistor, 180 k, ±1%
Resistor, 67 k, ±1%
Resistor,110 k, ±1%
Si4820/24-A AM/FM/SW Analog Tune Analog Display Radio Tuner
S2
Band switch
ANT1
C2, C3
Y1
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)
ANT2
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
10
Rev. 1.0