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Si4730/31/34/35-D60

20 Rev. 1.2

3. Bill of Materials

3.1. QFN/SSOP Bill of Materials

Table 13. 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

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

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