Specifications

Si4730/31/34/35-D60
22 Rev. 1.1
3. Bill of Materials
3.1. QFN/SSOP Bill of Materials
Table 15. Si473x-D60 QFN/SSOP Bill of Materials
Component(s) Value/Description Supplier
C1 Supply bypass capacitor, 22 nF, ±20%, Z5U/X7R Murata
C2 Coupling capacitor, 1 nF, ±20%, Z5U/X7R Murata
C3 Coupling capacitor, 0.47 μF, ±20%, Z5U/X7R Murata
C4 Supply bypass capacitor, 100 nF, 10%, Z5U/X7R Murata
L1 Ferrite loop stick, 180–450 μHJiaxin
U1 Si47xx AM/FM Radio Tuner Silicon Laboratories
Optional Components
C5, C6 Crystal load capacitors, 22 pF, ±5%, COG
(Optional for crystal oscillator)
Venkel
C7 Coupling capacitor, 0.39 μF, ± 2 0 % , Z 5 U / X 7 R
(Optional for AUXIN)
Murata
C8 Coupling capacitor, 0.39 μF, ± 2 0 % , Z 5 U / X 7 R
(Optional for AUXIN)
Murata
C9 Noise mitigating capacitor, 2~5 pF
(Optional for digital audio)
Murata
R1 Resistor, 600 Ω
(Optional for digital audio)
Venkel
R2 Resistor, 2 kΩ
(Optional for digital audio)
Venkel
R3 Resistor, 2 kΩ
(Optional for digital audio)
Venkel
L2 Air Loop, 10-20 µH
(Optional for AM Input)
Jiaxin
T1 Transformer, 1:5 turns ratio
(Optional for AM Input)
Jiaxin, UMEC
X1 32.768 kHz crystal
(Optional for crystal oscillator)
Epson