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SI4730-C40-GU Datasheet, PDF (19/42 Pages) Silicon Laboratories – BROADCAST AM/FM RADIO RECEIVER
Si4730/31-C40
4. Bill of Materials (QFN/SSOP)
Component(s)
C1
C5
L1
U1
T1
L2
C2, C3
C4
X1
R1
R2
R3
Value/Description
Supply bypass capacitor, 22 nF, ±20%, Z5U/X7R
Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R
Ferrite loop stick, 180–450 µH
Si4730/31 AM/FM Radio Tuner
Optional Components
Transformer, 1–5 turns ratio
Air loop antenna, 10–20 µH
Crystal load capacitors, 22 pF, ±5%, COG
(Optional for crystal oscillator option)
Noise mitigating capacitor, 2~5 pF(Optional for digital audio)
32.768 kHz crystal (Optional for crystal oscillator option)
Resistor, 2 k(Optional for digital audio)
Resistor, 2 k(Optional for digital audio)
Resistor, 600 (Optional for digital audio)
Supplier
Murata
Murata
Jiaxin
Silicon Laboratories
Jiaxin, UMEC
Various
Venkel
Murata
Epson
Venkel
Venkel
Venkel
Rev. 1.0
19