si4710-b30 Silicon Laboratories, si4710-b30 Datasheet - Page 16

• Manufacturer Part Number: si4710-b30
• Description: Si4710/11-b30 Fm Radio Transmitter
• Manufacturer: Silicon Laboratories

Si4710/11-B30
3.2. Digital Audio Inputs
3.3. Typical Application Schematic Bill of Materials
16
Component(s)
C2, C3
R1, R2
C1
R3
U1
L1
TX Antenna
RCLK
SCLK
1.5 to 3.6 V
SDIO
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
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)
Si4710/11 FM Radio Transmitter
AC Coupling Capacitor, 0.47 µF
120 nH inductor, Qmin = 30
Table 12. Si4710/11 Bill of Materials
1
2
3
4
5
NC
NC
RFGND
TXO
RST
Value/Description
600  Resistor
2 k Resistor
V
Si4710/11
IO
Rev. 1.1
2
U1
C compatible bus mode.
GND
DFS
RIN
DIN
V
DD
15
14
13
12
11
C1
22 nF
R1
R2
R3
Silicon Laboratories
DIN
DCLK
DFS
Supplier(s)
Murata
Murata
Murata
VBATTERY
2.7 to 5.5 V
Any
Any