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SI4703-B16-GMR PDF预览

SI4703-B16-GMR

更新时间: 2024-02-15 04:42:32
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
46页 1450K
描述
Audio Demodulator, 3 X 3 MM, ROHS COMPLIANT, QFN-20

SI4703-B16-GMR 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:3 X 3 MM, ROHS COMPLIANT, QFN-20
针数:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.54商用集成电路类型:AUDIO DEMODULATOR
JESD-30 代码:S-XQCC-N20端子数量:20
封装主体材料:UNSPECIFIED封装形状:SQUARE
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:QUADBase Number Matches:1

SI4703-B16-GMR 数据手册

 浏览型号SI4703-B16-GMR的Datasheet PDF文件第2页浏览型号SI4703-B16-GMR的Datasheet PDF文件第3页浏览型号SI4703-B16-GMR的Datasheet PDF文件第4页浏览型号SI4703-B16-GMR的Datasheet PDF文件第5页浏览型号SI4703-B16-GMR的Datasheet PDF文件第6页浏览型号SI4703-B16-GMR的Datasheet PDF文件第7页 
Si4702/03-C19  
BROADCAST FM RADIO TUNER FOR PORTABLE APPLICATIONS  
Features  
This data sheet applies to  
Si4702/03-C Firmware 19 and  
greater  
Adaptive noise suppression  
Volume control  
Line-level analog output  
32.768 kHz reference clock  
Worldwide FM band support  
(76–108 MHz)  
2-wire and 3-wire control  
interface  
Digital low-IF receiver  
Frequency synthesizer with  
integrated VCO  
2.7 to 5.5 V supply voltage  
Ordering Information:  
Integrated LDO regulator  
allows direct connection to  
battery  
Seek tuning  
See page 38.  
Automatic frequency control (AFC)  
Automatic gain control (AGC)  
Excellent overload immunity  
Signal strength measurement  
3 x 3 mm 20-pin QFN package  
Pb-free/RoHS compliant  
Pin Assignments  
(Top View)  
RDS/RBDS Processor (Si4703)  
Integrated crystal oscillator  
Programmable de-emphasis  
Si4702/03-GM  
(50/75 µs)  
Applications  
Cellular handsets  
MP3 players  
USB FM radio  
Portable navigation  
1
2
20  
19  
18  
17 16  
15 GND  
NC  
PDAs  
Consumer electronics  
FMIP  
Portable radios  
Notebook PCs  
RFGND  
GND  
3
4
14  
13  
LOUT  
ROUT  
GND  
PAD  
Description  
The Si4702/03 integrates the complete tuner function from antenna input  
to stereo audio output for FM broadcast radio reception.  
RST  
5
6
12 GND  
11 VD  
7
8
9
10  
Functional Block Diagram  
Headphone  
Si4702/03  
Cable  
U.S. and International Patents  
pending—Abbreviated U.S. Patent  
List:  
DSP  
I
LOUT  
DAC  
DAC  
GPIO  
ADC  
FMIP  
FILTER  
DEMOD  
MPX  
LNA  
PGA  
RFGND  
Q
ADC  
ROUT  
GPIO  
7272375, 7127217, 7272373,  
7272374, 7321324, 7339503,  
7339504, 7355476, 7426376,  
7436252, 7471940  
AUDIO  
AGC  
TUNE  
REG  
0 / 90  
LOW-IF  
32.768 kHz  
2.7–5.5 V  
VIO  
RST  
RCLK  
RDS  
(Si4703)  
AFC  
SDIO  
SCLK  
SEN  
VA  
VD  
XTAL  
OSC  
RSSI  
Rev. 1.1 7/09  
Copyright © 2009 by Silicon Laboratories  
Si4702/03-C19  

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