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TDA7403D PDF预览

TDA7403D

更新时间: 2024-01-22 12:46:44
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
26页 196K
描述
BASIC SIGNAL PROCESSOR

TDA7403D 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SO-20
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.82
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:12.8 mm
功能数量:1端子数量:20
最高工作温度:80 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2.65 mm最大压摆率:35 mA
最大供电电压 (Vsup):10 V最小供电电压 (Vsup):7.5 V
表面贴装:YES技术:BICMOS
温度等级:OTHER端子面层:Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

TDA7403D 数据手册

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TDA7403  
BASIC SIGNAL PROCESSOR  
PRELIMINARY DATA  
DEVICE INCLUDES AUDIO PROCESSOR,  
STEREO DECODER AND NOISEBLANKER  
HIGH PERFORMANCE SIGNAL PROCES-  
SOR WITH BASIC FUNCTIONS  
AM, FM, MPX AND CASSETTE INPUTS  
NO EXTERNAL COMPONENTS REQUIRED  
FULLY PROGRAMMABLE VIA I2C BUS  
LOW DISTORTION AND NOISE  
SO20  
DESCRIPTION  
ORDERING NUMBER: TDA7403D  
The TDA7403 is a high performance signal proc-  
essor specifically designed for car radio applica-  
tions focused on the low-end market.  
application  
The device is fully programmable by I2C bus in-  
terface allowing to customize key device parame-  
ters and especially filter characteristics.  
The device includes a complete audioprocessor  
and a stereo decoder with noiseblanker.  
Switched-capacitors design technique allows to  
obtain all these features without external compo-  
nents or adjustments. Using TDA7403 results is  
in a very performant low-cost signal processing  
The BICMOS process combined with the opti-  
mized signal processing assure low noise and  
low distortionperformances.  
BLOCK DIAGRAM  
SM  
11  
17  
19  
16  
18  
OUT LR  
OUT LF  
OUT RR  
OUT RF  
OUT LR  
OUT LF  
OUT RR  
OUT RF  
8
SOFT  
MUTE  
AM  
VOLUME  
TREBLE  
BASS  
1
2
CASS R  
CASS L  
INPUT  
MULTIPLEXER  
+
12  
13  
SCL  
SDA  
DIGITAL CONTROL  
I2C BUS  
AUTO ZERO  
FM R  
FM L  
DEMODULATOR  
+ STEREO ADJUST  
+ STEREO BLEND  
HIGH  
CUT  
CONTROL  
PILOT  
CANCELLATION  
9
25KHz  
LP  
S & H  
80KHz  
LP  
MPX  
15  
D
PIL  
DET  
VS  
SUPPLY  
PLL  
NOISE  
BLANKER  
PULSE  
FORMER  
A
14  
20  
10  
D98AU918  
GND CREF  
LEVEL  
October 1998  
1/26  
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.  

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