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SI4731-C40-GU PDF预览

SI4731-C40-GU

更新时间： 2024-09-16 15:51:11
品牌 Logo 应用领域
芯科 - SILICON 光电二极管商用集成电路
页数 文件大小 规格书
42页 369K
描述
Audio Single Chip Receiver, PDSO24, ROHS COMPLIANT, MO-137AE, SSOP-24

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中文翻译

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SI4731-C40-GU 技术参数

是否Rohs认证： 符合生命周期：Obsolete
零件包装代码：SSOP包装说明：,
针数：24Reach Compliance Code：unknown
风险等级：5.56商用集成电路类型：AUDIO SINGLE CHIP RECEIVER
端子数量：24封装主体材料：PLASTIC/EPOXY
封装形式：SMALL OUTLINE峰值回流温度（摄氏度）：NOT SPECIFIED
认证状态：Not Qualified表面贴装：YES
端子形式：GULL WING端子位置：DUAL
处于峰值回流温度下的最长时间：NOT SPECIFIEDBase Number Matches：1

SI4731-C40-GU 数据手册

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Si4730/31-C40  
BROADCAST AM/FM RADIO RECEIVER  
Features  
Worldwide FM band support  
(64–108 MHz)  
Worldwide AM band support  
(520–1710 kHz)  
EN55020 compliant  
No manual alignment necessary  
Programmable reference clock  
Volume control  
Excellent real-world performance  
Freq synthesizer with integrated VCO  
Advanced AM/FM seek tuning  
Automatic frequency control (AFC)  
Automatic gain control (AGC)  
Digital FM stereo decoder  
Programmable AVC max gain  
Programmable de-emphasis  
Seven selectable AM channel filters  
AM/FM digital tuning  
Adjustable soft mute control  
RDS/RBDS processor (Si4731)  
Optional digital audio out (Si4731)  
2-wire and 3-wire control interface  
Integrated LDO regulator  
2.0 to 5.5 V supply voltage (SSOP)  
2.7 to 5.5 V supply voltage (QFN)  
Wide range of ferrite loop sticks and  
air loop antennas supported  
QFN and SSOP packages  
RoHS compliant  
Ordering Information:  
See page 31.  
Pin Assignments  
Si4730/31 (QFN)  
Applications  
20 19 18 17  
NC  
FMI  
1
16  
Table and portable radios  
Stereos  
Mini/micro systems  
CD/DVD players  
Boom boxes  
Modules  
Clock radios  
Mini HiFi  
2
15 DOUT  
14 LOUT  
13 ROUT  
12 GND  
11 VDD  
RFGND  
AMI  
3
4
5
GND  
PAD  
Entertainment systems  
RST  
6
7
8
9
10  
Description  
Si4730/31 (SSOP)  
The Si4730/31 is the first digital CMOS AM/FM radio receiver IC that integrates  
the complete tuner function from antenna input to audio output.  
DOUT  
1
2
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
LOUT  
ROUT  
DFS  
GPO3/DCLK  
GPO2/INT  
GPO1  
NC  
Functional Block Diagram  
3
DBYP  
VDD  
VIO  
4
5
Si473x  
RCLK  
SDIO  
SCLK  
SEN  
6
AMI  
NC  
7
DOUT  
RDS  
(Si4731)  
AM  
ANT  
DIGITAL  
AUDIO  
(Si4731)  
LNA  
AGC  
FMI  
8
RFGND  
DFS  
RFGND  
NC  
9
GPO/DCLK  
LOW-IF  
RST  
10  
11  
12  
NC  
GND  
GND  
ADC  
ADC  
DAC  
DAC  
ROUT  
LOUT  
FM  
ANT  
AMI  
LNA  
AGC  
DSP  
FMI  
This product, its features, and/or its  
architecture is covered by one or more of  
the following patents, as well as other  
patents, pending and issued, both  
foreign and domestic: 7,127,217;  
2.7– 5.5 V (QFN)  
2.0– 5.5 V (SSOP)  
VDD  
GND  
CONTROL  
INTERFACE  
LDO  
AFC  
VIO  
1.85–3.6 V  
7,272,373;  
7,355,476;  
7,272,375;  
7,426,376;  
7,321,324;  
7,471,940;  
7,339,503; 7,339,504.  
Rev. 1.0 12/09  
Copyright © 2009 by Silicon Laboratories  
Si4730/31-C40  
1234567...42

中文翻译

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SI4731-C40-GU 替代型号

型号 品牌 替代类型 描述 数据表
SI4731-C40-GUR SILICON

完全替代

 Audio Single Chip Receiver, PDSO24, ROHS COMPLIANT, MO-137AE, SSOP-24

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