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SI4736-B20-GM PDF预览

SI4736-B20-GM

更新时间: 2024-01-13 17:01:30
品牌 Logo 应用领域
芯科 - SILICON 电信电信集成电路
页数 文件大小 规格书
38页 625K
描述
Telecom Circuit, 1-Func, QFN-20

SI4736-B20-GM 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:QFN-20
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.28
JESD-30 代码:S-XQCC-N20长度:3 mm
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:0.6 mm表面贴装:YES
电信集成电路类型:TELECOM CIRCUIT温度等级:OTHER
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

SI4736-B20-GM 数据手册

 浏览型号SI4736-B20-GM的Datasheet PDF文件第2页浏览型号SI4736-B20-GM的Datasheet PDF文件第3页浏览型号SI4736-B20-GM的Datasheet PDF文件第4页浏览型号SI4736-B20-GM的Datasheet PDF文件第5页浏览型号SI4736-B20-GM的Datasheet PDF文件第6页浏览型号SI4736-B20-GM的Datasheet PDF文件第7页 
Si4736/37/38/39-B20  
BROADCAST WEATHER BAND RADIO RECEIVER  
Features  
NOAA weather band support (162.4– No manual alignment necessary  
162.55 MHz)  
Worldwide FM band support  
(76–108 MHz)  
Programmable reference clock  
Volume control  
Programmable soft mute control  
Programmable de-emphasis  
RDS/RBDS processor (Si4737/39  
only)  
Optional digital audio output (Si47/39  
only)  
Optional digital audio output  
(Si4737/39 only)  
2-wire and 3-wire control interface  
2.7 to 5.5 V supply voltage  
Firmware upgradeable  
3 x 3 x 0.55 mm 20-pin QFN package  
Pb-free/RoHS compliant  
Worldwide AM band support  
(520–1710 kHz) (Si4736/37 only)  
1050 Hz alert tone detection  
Excellent real-world performance  
Freq synthesizer with integrated VCO  
Advanced AM/FM seek tuning  
Automatic frequency control (AFC)  
Automatic gain control (AGC)  
Integrated LDO regulator  
Digital FM stereo decoder  
Adaptive noise suppression  
AM/FM/WB digital tuning  
Ordering Information:  
See page 30.  
Pin Assignments  
Si4736/37/38/39-GM  
(Top View)  
Applications  
Emergency radios  
Table and portable radios  
Stereos  
Mini/micro systems  
Portable media players  
Boom boxes  
Cellular handsets  
Modules  
Clock radios  
Mini HiFi  
20 19 18 17  
NC  
FMI  
1
16  
2
15 DOUT  
14 LOUT  
13 ROUT  
12 GND  
11 VDD  
RFGND  
AMI  
3
4
5
GND  
PAD  
Description  
RST  
The Si4736/37/38/39 is the first digital CMOS AM/FM/WB radio receiver IC that  
integrates the complete tuner function from antenna input to audio output.  
6
7
8
9
10  
Functional Block Diagram  
Si473x  
Patents pending  
AMI  
RDS  
(Si4737/  
39)  
Notes:  
DIGITAL  
AUDIO  
(Si4737/  
39)  
DOUT  
AM  
ANT  
LNA  
AGC  
RFGND  
1. To ensure proper operation and  
receiver performance, follow the  
guidelines in “AN383: Universal  
Antenna Selection and Layout  
Guidelines.” Silicon Laboratories will  
evaluate schematics and layouts for  
qualified customers.  
DFS  
GPO/DCLK  
LOW-IF  
FM/  
WB  
ANT  
ADC  
ADC  
DAC  
DAC  
ROUT  
LOUT  
LNA  
AGC  
DSP  
FMI  
2. Place Si4736/37/38/39 as close as  
possible to antenna jack and keep  
the FMI and AMI traces as short as  
possible.  
2.7– 5.5 V  
VDD  
GND  
CONTROL  
INTERFACE  
LDO  
AFC  
VIO  
1.5–3.6 V  
Rev. 1.0 4/08  
Copyright © 2008 by Silicon Laboratories  
Si4736/37/38/39-B20  

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