SI4730-C40-GM Silicon Laboratories Inc, SI4730-C40-GM Datasheet - Page 19

• Manufacturer Part Number: SI4730-C40-GM
• Description: IC RX AM/FM RADIO WORLD 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4730-C40-GM

• Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz
• Modulation Or Protocol: AM, FM
• Applications: General Purpose
• Current - Receiving: 19.9mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

4. Bill of Materials (QFN/SSOP)
Component(s)
C2, C3
C1
C5
U1
C4
R1
R2
R3
T1
X1
L1
L2
Supply bypass capacitor, 22 nF, ±20%, Z5U/X7R
Coupling capacitor, 0.47 µF, ±20%, Z5U/X7R
Ferrite loop stick, 180
Si4730/31 AM/FM Radio Tuner
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)
–
450 µH
Optional Components
Value/Description
Rev. 1.0
Si4730/31-C40
Silicon Laboratories
Jiaxin, UMEC
Supplier
Various
Murata
Murata
Murata
Venkel
Venkel
Venkel
Venkel
Epson
Jiaxin
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