Si4711-A20-GM Silicon Laboratories Inc, Si4711-A20-GM Datasheet - Page 15

• Manufacturer Part Number: Si4711-A20-GM
• Description: RF Transmitter Broadcast FM Radio Trns w/RDS/RBDS
• Manufacturer: Silicon Laboratories Inc

Specifications of Si4711-A20-GM

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3. Typical Application Schematics
3.1. Analog Audio Inputs
TX Antenna
RCLK
SCLK
1.5 to 3.6 V
Notes:
1. Si4710/11 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
4. LIN, RIN line inputs must be ac-coupled.
SDIO
SEN
RST
120 nH
V
guidelines in “AN383: 3 mm x 3 mm QFN Universal Layout Guide.”
Silicon Laboratories will evaluate schematics and layouts for qualified customers.
IO
L1
Figure 10. Analog Audio Inputs (LIN, RIN)
1
2
3
4
5
NC
NC
RFGND
TXO
RST
V
Si4710/11
IO
Rev. 1.1
2
U1
C compatible bus mode.
GND
DFS
RIN
DIN
V
0.47 µF
DD
C2
15
14
13
12
11
C3
0.47 µF
C1
22 nF
Si4710/11-A20
VBATTERY
2.7 to 5.5 V
LIN
RIN
15