參數(shù)資料
型號: SI4711-B30-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 16/40頁
文件大?。?/td> 380K
描述: IC TX FM RADIO 76-108MHZ 20UQFN
標(biāo)準(zhǔn)包裝: 490
頻率: 76MHz ~ 108MHz
應(yīng)用: 通用
調(diào)制或協(xié)議: FM
電流 - 傳輸: 18.8mA
數(shù)據(jù)接口: PCB,表面貼裝
天線連接器: PCB,表面貼裝
電源電壓: 2.7 V ~ 5.5 V
封裝/外殼: 20-UFQFN 裸露焊盤
包裝: 托盤
Si4710/11-B30
16
Rev. 1.1
3.2. Digital Audio Inputs
Figure 11. Digital Audio Inputs (DIN, DFS, DCLK)
3.3. Typical Application Schematic Bill of Materials
Table 12. Si4710/11 Bill of Materials
Component(s)
Value/Description
Supplier(s)
C1
Supply bypass capacitor, 22 nF, 20%, Z5U/X7R
Murata
C2, C3
AC Coupling Capacitor, 0.47 礔
Murata
L1
120 nH inductor, Qmin = 30
Murata
R1, R2
2 kW Resistor
Any
R3
600 W Resistor
Any
U1
Si4710/11 FM Radio Transmitter
Silicon Laboratories
U1
Si4710/11
NC
NC
RFGND
TXO
RST
RIN
DFS
DIN
GND
V
DD
SEN
SCLK
SDIO
1
2
3
4
5
15
14
13
12
11
7
8
9
RST
RCLK
C1
DIN
VBATTERY
2.7 to 5.5 V
VIO
1.5 to 3.6 V
DCLK
DFS
TX Antenna
L1
120 nH
22 nF
V
IO
Notes:
1. Si4710/11 is shown configured in I
2
C compatible bus mode.
2. GPO2/INT can be configured for interrupts with the powerup command.
3. To ensure proper operation and FM transmitter performance, follow the
  guidelines in AN383: Si47xx 3 mm x 3 mm QFN Universal Layout Guide.
  Silicon Laboratories will evaluate schematics and layouts for qualified customers.
R1
R2
R3
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