SI4735-B20GM Silicon Laboratories Inc, SI4735-B20GM Datasheet - Page 16

• Manufacturer Part Number: SI4735-B20GM
• Description: RECEIVER, RADIO, MULTIBAND, 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4735-B20GM

• Frequency Range: 520kHz To 21.85MHz
• Rf Ic Case Style: QFN
• No. Of Pins: 20
• Supply Voltage Range: 2.7V To 5.5V
• Applications: Audio Video Receivers, CD/DVD Players, Cellular Handsets, Emergency Radios
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si473x-B20
4. Bill of Materials
16
Component(s)
C2, C3
C1
C5
U1
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
Si473x 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)
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. 0.5
Silicon Laboratories
Jiaxin, UMEC
Supplier
Various
Murata
Murata
Venkel
Venkel
Venkel
Venkel
Epson
Jiaxin