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参数资料
| 型号： | SI4711-B30-GM |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 1/40页 |
| 文件大小： | 380K |
| 描述： | IC TX FM RADIO 76-108MHZ 20UQFN |
| 标准包装： | 490 |
| 频率： | 76MHz ~ 108MHz |
| 应用： | 通用 |
| 调制或协议： | FM |
| 电流 - 传输： | 18.8mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 封装/外壳： | 20-UFQFN 裸露焊盘 |
| 包装： | 托盘 |
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Rev. 1.1 2/08
Copyright ?2008 by Silicon Laboratories
Si4710/11
Si4710/11-B30
Si4710/11-B30 FM RADIO TRANSMITTER
Features
Applications
Description
The Si4710/11 integrates the complete transmit functions for standards-
compliant unlicensed FM broadcast stereo transmission. Users must
comply with local regulations on radio frequency (RF) transmission.
Functional Block Diagram
n Integrated receive power
measurement
n Worldwide FM band support
(76108 MHz)
n Requires only two external
components
n Frequency synthesizer with
integrated VCO
n Digital stereo modulator
n Programmable pre-emphasis
n Analog/digital audio interface
n Audio silence detector
n Programmable reference clock
n RDS/RBDS encoder (Si4711 only)
n PCB loop and stub antenna
support with self-calibrated
capacitor tuning
n Programmable transmit level
n Audio dynamic range control
n Advanced modulation control
n 2.7 to 5.5 V supply voltage
n Integrated LDO regulator
n 3 x 3 x 0.55 mm 20-pin QFN
l Pb-free and RoHS Compliant
n Designed for compatibility with
cellular operation
n Cellular handsets/hands-free
n MP3 players
n Portable media players
n Wireless speakers/microphone
n Satellite digital audio radios
n Personal computers/notebooks
ADC
ADC
Si4710/11
DSP
DAC
DAC
CONTROL
INTERFACE
GPO
RDS (Si4711 )
LDO
VDD
GND
2.75.5 V
C1
22 nF
LIN
RIN
Tx
Ant
TXO
DIN
DFS
AFC
L1
120 nH
RFGND
DIGITAL
AUDIO
Patents pending
Note: To ensure proper operation and
performance, follow the guide-
lines in AN383: Universal
Antenna Selection and Layout
Guidelines. Silicon Laboratories
will evaluate schematics and lay-
outs for qualified customers.
Ordering Information:
See page 32.
Pin Assignments
GND
PAD
1
2
3
17
18
19
20
11
12
13
14
6
7
8
9
4
5
16
10
15
RIN
DFS
DIN
GND
RST
NC
TXO
VDD
NC
RFGND
Si4710/11
(Top View)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SI4711-B30-GMR | 功能描述:射频发射器 Si4711 Broadcast FM Transmitter RDS/RBDS RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| Si4712-A20-GM | 功能描述:射频发射器 Broadcast FM Radio Trns-Pwr Scan RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| Si4712-A-EVB | 功能描述:射频开发工具 Si4712 Eval Board Use Si4713-A-EVB RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V |
| Si4712-B30-GM | 功能描述:射频发射器 FMRadio Trnsmttr w/Rcv PwrScn 3x3x.55 RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| SI4712-B30-GMR | 功能描述:射频发射器 Si4712 Broadcast FM Transmitt Recvr Scan RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
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