SI4713-B30-GMR Silicon Laboratories Inc, SI4713-B30-GMR Datasheet - Page 17

• Manufacturer Part Number: SI4713-B30-GMR
• Description: IC TX FM RADIO RPS/RDS 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4713-B30-GMR

• Frequency: 76MHz ~ 108MHz
• Applications: General Purpose
• Modulation Or Protocol: FM
• Current - Transmitting: 18.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Operating Temperature: -
• Memory Size: -
• Data Rate - Maximum: -

3.2. Digital Audio Inputs
3.3. Typical Application Schematic Bill of Materials
Component(s)
C2, C3
R1, R2
C1
R3
U1
L1
TX Antenna
RCLK
SCLK
1.5 to 3.6 V
SDIO
Notes:
1. Si4712/13 is shown configured in I
2. GPO2/INT can be configured for interrupts with the powerup command.
3. To ensure proper operation and FM transmitter performance, follow the
SEN
RST
120 nH
V
guidelines in “AN383: Si47xx 3 mm x 3 mm QFN Universal Layout Guide.”
Silicon Laboratories will evaluate schematics and layouts for qualified customers.
IO
L1
Supply bypass capacitor, 22 nF, 20%, Z5U/X7R
Figure 11. Digital Audio Inputs (DIN, DFS, DCLK)
Si4712/13 FM Radio Transmitter
AC Coupling Capacitor, 0.47 µF
120 nH inductor, Qmin = 30
Table 13. Si4712/13 Bill of Materials
1
2
3
4
5
NC
NC
RFGND
TXO
RST
Value/Description
600 Ω Resistor
2 kΩ Resistor
V
Si4712/13
IO
Rev. 1.1
2
U1
C compatible bus mode.
GND
DFS
RIN
DIN
V
DD
15
14
13
12
11
C1
22 nF
Si4712/13-B30
R1
R2
R3
Silicon Laboratories
DIN
DCLK
DFS
Supplier(s)
Murata
Murata
Murata
VBATTERY
2.7 to 5.5 V
Any
Any
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