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SI4735-C40-GMR PDF预览

SI4735-C40-GMR

更新时间： 2024-01-04 03:47:49
品牌 Logo 应用领域
芯科 - SILICON 商用集成电路
页数 文件大小 规格书
42页 363K
描述
Audio Single Chip Receiver, ROHS COMPLIANT, QFN-20

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SI4735-C40-GMR 技术参数

生命周期：Obsolete零件包装代码：QFN
包装说明：ROHS COMPLIANT, QFN-20针数：20
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.6
商用集成电路类型：AUDIO SINGLE CHIP RECEIVER端子数量：20
封装主体材料：UNSPECIFIED封装形式：CHIP CARRIER
认证状态：Not Qualified表面贴装：YES
端子形式：NO LEAD端子位置：QUAD
Base Number Matches：1

SI4735-C40-GMR 数据手册

 浏览型号SI4735-C40-GMR的Datasheet PDF文件第2页浏览型号SI4735-C40-GMR的Datasheet PDF文件第3页浏览型号SI4735-C40-GMR的Datasheet PDF文件第4页浏览型号SI4735-C40-GMR的Datasheet PDF文件第5页浏览型号SI4735-C40-GMR的Datasheet PDF文件第6页浏览型号SI4735-C40-GMR的Datasheet PDF文件第7页 
Si4734/35-C40  
BROADCAST AM/FM RADIO RECEIVER  
Features  
Worldwide FM band support  
(64–108 MHz)  
AM/FM/SW/LW digital tuning  
EN55020 compliant  
Worldwide AM band support  
(520–1710 kHz)  
SW band support  
(2.3–26.1 MHz)  
LW band support  
No manual alignment necessary  
Programmable reference clock  
Volume control  
Adjustable soft mute control  
RDS/RBDS processor (Si4735)  
Optional digital audio out (Si4735)  
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:  
(153–279 kHz)  
See page 32.  
Excellent real-world performance  
Freq synthesizer with integrated VCO  
Advanced 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  
Pin Assignments  
Si4734/35 (QFN)  
20 19 18 17  
NC  
FMI  
1
16  
2
15 DOUT  
14 LOUT  
13 ROUT  
12 GND  
11 VDD  
Applications  
RFGND  
AMI  
3
4
5
GND  
PAD  
Table and portable radios  
Stereos  
Mini/micro systems  
CD/DVD players  
Boom boxes  
Modules  
Clock radios  
Mini HiFi  
RST  
6
7
8
9
10  
Entertainment systems  
Si4734/35 (SSOP)  
Description  
DOUT  
1
2
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
LOUT  
ROUT  
The Si4734/35 is the first digital CMOS AM/FM radio receiver IC that integrates  
the complete tuner function from antenna input to audio output.  
DFS  
GPO3/DCLK  
GPO2/INT  
GPO1  
NC  
3
DBYP  
VDD  
VIO  
4
Functional Block Diagram  
5
RCLK  
SDIO  
SCLK  
SEN  
6
FM / SW  
Si4734/35  
ANT  
NC  
7
FMI  
DOUT  
RDS  
FMI  
8
DIGITAL  
AUDIO  
LNA  
(Si4735)  
DFS  
RFGND  
NC  
9
(Si4735)  
GPO/DCLK  
AGC  
LOW-IF  
DSP  
RST  
10  
11  
12  
NC  
GND  
GND  
ADC  
ADC  
DAC  
DAC  
ROUT  
LOUT  
AM / LW  
ANT  
AMI  
AMI  
LNA  
AGC  
RFGND  
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; 7,272,373;  
2.7–5.5 V (QFN)  
2.0–5.5 V (SSOP)  
VDD  
GND  
CONTROL  
INTERFACE  
LDO  
AFC  
VIO  
1.85-3.6 V  
7,272,375;  
7,426,376;  
7,339,504.  
7,321,324;  
7,471,940;  
7,355,476;  
7,339,503;  
Rev. 1.0 12/09  
Copyright © 2009 by Silicon Laboratories  
Si4734/35-C40  
1234567...42

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