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TDA7462D PDF预览

TDA7462D

更新时间: 2024-09-28 22:53:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路光电二极管输出元件信息通信管理
页数 文件大小 规格书
25页 379K
描述
DUAL AUDIOPROCESSOR WITH COMPANDER AND SUBWOOFER OUTPUT

TDA7462D 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP-28针数:28
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.78Is Samacsys:N
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G28
JESD-609代码:e4长度:17.9 mm
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP28,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:9 V认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Other Consumer ICs
最大压摆率:35 mA最大供电电压 (Vsup):10.2 V
最小供电电压 (Vsup):7.5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)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 mm
Base Number Matches:1

TDA7462D 数据手册

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TDA7462  
®
DUAL AUDIOPROCESSOR WITH COMPANDER  
AND SUBWOOFER OUTPUT  
FULLY INTEGRATED AUDIOPROCESSOR  
5 STEREO + 1 MONO INPUTS  
FOUR INDEPENDENT SPEAKER OUTPUTS  
DYNAMIC COMPRESSION STAGE FOR CD  
SUBWOOFER OUTPUT  
SOFTSTEP FEATURE FOR VOLUME  
VOICE-BAND FILTER  
DIRECT MUTE AND SOFTMUTE  
PAUSE DETECTOR  
SO28  
FULLY PROGRAMMABLE BY I2C BUS IN-  
TERFACE  
ORDERING NUMBER: TDA7462D  
DESCRIPTION  
optimize audio response of CD sources an addi-  
tional output channel for subwoofer and a sepa-  
rate source selector for rear channel. The use of  
a dedicated BICMOS process makes signal proc-  
essing very linear thus achieving low distortion  
and low noise figures.  
The TDA7462 is a high performance audioproc-  
essor with fully integrated audio filters. The digi-  
tal control allows the programming of all filter  
characteristics in a wide range without the need  
of external components. New innovative features  
are included , a dynamic compression stage to  
BLOCK DIAGRAM  
CD R+ CD L- CD L+  
MUTE  
26  
8
6
5
VOICE-BANDPASS  
22  
21  
19  
20  
FRONT  
FADER  
7
OUT LF  
OUT RF  
OUT RR  
OUT RL  
IN-GAIN +  
AUTO ZERO  
SOFT  
MUTE  
CD R-  
LOUDNESS  
VOLUME  
TREBLE  
BASS  
HP  
LP  
9
PDR  
PDGND  
PDL  
FRONT  
FADER  
10  
11  
FRONT  
SELECTOR  
COMPANDER  
REAR  
FADER  
1
INPUT  
MULTIPLEXER  
+ MIXING-STAGE  
SE1L  
SE1R  
2
13  
12  
3
REAR  
SE2R  
IN-GAIN  
LOUDNESS  
FADER  
REAR  
SELECTOR  
SE2L  
MD+  
4
MD-  
18  
17  
28  
27  
SUBOUT+  
SUBOUT-  
SEM/SE3L  
SE3R  
SUBWOOFER  
LP  
MONO  
FADER  
SUBWOOFER  
OUT  
25  
24  
23  
SDA  
SCL  
PAUSE  
DETECT.  
2
PAUSE  
BEEP  
DIGITAL CONTROL  
I
C BUS  
SUPPLY  
16  
15  
GND  
14  
CREF  
D96AU864  
VS  
November 2001  
1/25  

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