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TDA7401D PDF预览

TDA7401D

更新时间: 2024-01-29 13:18:51
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信息通信管理
页数 文件大小 规格书
10页 71K
描述
DIGITALLY CONTROLLED AUDIO PROCESSOR WITH LOUDSPEAKERS EQUALIZER

TDA7401D 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-28
针数:28Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:R-PDSO-G28JESD-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:9 mA
最大供电电压 (Vsup):10.2 V最小供电电压 (Vsup):6 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 mmBase Number Matches:1

TDA7401D 数据手册

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TDA7401  
DIGITALLY CONTROLLED AUDIO PROCESSOR  
WITH LOUDSPEAKERS EQUALIZER  
FOUR HIGH PASS CHANNELS  
ONE STEREO LOW PASS CHANNEL WITH  
GAIN CONTROL  
DIRECT MUTE PIN  
FULLY PROGRAMMABLE VIA I2C BUS  
DESCRIPTION  
The TDA7401 is an upgrade of the TDA7435  
audioprocessor.  
SO28  
Due to a highly linear signal processing, using  
CMOS-switching techniques very low distortion  
and very low noise are obtained.  
ORDERING NUMBER: TDA7401D  
Second order high pass and low pass filters with  
programmable corner frequencies provide the  
loudspeaker equalization.  
Very low DC stepping is obtained by using a  
BICMOS technology.  
BLOCK DIAGRAM  
MUTE  
SDA SCL DGND AGND CREF VCC  
3
27 26  
25  
24  
23  
28  
12  
22  
HP FL 1  
21  
HP FILTER  
HP FILTER  
HP FILTER  
HP FILTER  
HP FL 2  
I2C BUS  
SUPPLY  
OUT REF  
20  
19  
HP FR 1  
HP FR 2  
10  
11  
13  
14  
9
HP FL OUT  
HP FR OUT  
HP RL OUT  
HP RR OUT  
AUX 2 OUT L  
AUX 2 OUT R  
MUTE  
18  
17  
HP RL 1  
HP RL 2  
16  
15  
HP RR 1  
HP RR 2  
MUX  
8
1
2
AUX 1 IN L  
AUX 1 IN R  
GAIN  
+20/-79dB  
4
5
7
6
D98AU822A  
CR1 CL1  
CR2  
CL2  
January 1999  
1/10  

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