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TDA7429L PDF预览

TDA7429L

更新时间: 2024-09-29 22:53:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 音频控制集成电路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
16页 116K
描述
3 BAND EQUALIZER AUDIO PROCESSOR WITH SUBWOOFER CONTROL

TDA7429L 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.600 INCH, SDIP-42
针数:42Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.8信道分离:90 dB
商用集成电路类型:TONE CONTROL CIRCUIT谐波失真:0.01%
JESD-30 代码:R-PDIP-T42JESD-609代码:e3
长度:36.83 mm频带数量:3
信道数量:2功能数量:1
端子数量:42最高工作温度:85 °C
最低工作温度:-10 °C封装主体材料:PLASTIC/EPOXY
封装代码:SDIP封装等效代码:SDIP42,.6
封装形状:RECTANGULAR封装形式:IN-LINE, SHRINK PITCH
峰值回流温度(摄氏度):245电源:9 V
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Audio Control ICs最大压摆率:26 mA
最大供电电压 (Vsup):10.2 V最小供电电压 (Vsup):7 V
表面贴装:NO技术:BICMOS
温度等级:OTHER端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:1.778 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15.24 mmBase Number Matches:1

TDA7429L 数据手册

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TDA7429L  
3 BAND EQUALIZER AUDIO PROCESSOR  
WITH SUBWOOFER CONTROL  
3 STEREO INPUTS  
AUXILIARY MONO INPUT  
INPUT ATTENUATION CONTROL IN 0.5dB  
STEP  
TREBLE MIDDLE AND BASS CONTROL  
FOUR SPEAKERS ATTENUATORS:  
- 4 INDEPENDENT SPEAKERS CONTROL IN  
1dB STEPS FOR BALANCE FACILITY  
- INDEPENDENT MUTE FUNCTION  
SDIP42  
ORDERING NUMBER: TDA7429L  
SUBWOOFER OUTPUT (L+R) CONTROLLED  
IN 1dB STEP INPUTS  
ALL FUNCTIONS PROGRAMMABLE VIA  
SERIAL BUS  
an additional subwoofer control.  
The AC signal setting is obtained by resistor networks  
and switches combined with operational amplifiers.  
Thanks to the used BIPOLAR/CMOS Technology,  
Low Distortion, Low Noise and DC stepping are ob-  
tained.  
DESCRIPTION  
The TDA7429L is volume tone (bass middle and tre-  
ble) balance (Left/Right) processors for quality audio  
applications in TV and Hi-Fi systems, providing also  
Figure 1. Test Circuit  
2.2µF  
2.2µF  
0.47µF  
0.47µF  
0.47µF  
BASSO_R  
VAR_R BASSO_L  
13  
VAR_L  
MONO INPUT  
R_IN3  
R_IN2  
0.47µF  
R_IN1  
14  
12  
11  
10  
40  
39  
L+R OUTPUT  
9
38  
36  
N.C.  
N.C.  
N.C.  
N.C.  
N.C.  
1
2
3
4
7
MONITOR_L  
0.47µF  
L_IN1  
L_IN2  
35  
34  
0.47µF  
0.47µF  
LP  
LP1  
L_IN3  
VS  
5
33  
42  
100nF  
100nF  
5.6nF  
100nF  
6
10µF  
100nF  
TREBLE_R  
TREBLE_L  
23  
24  
22µF  
CREF  
41  
8
220nF  
100nF  
HP2  
MONITOR_R 37  
22nF  
15  
16  
MIDDLE_LO  
BASS_LO  
19  
100nF  
18nF  
18nF  
20  
BASS_LI  
MIDDLE_LI  
5.6K  
5.6K  
2.7K  
2.7K  
100nF  
100nF  
22nF  
BASS_RO  
17  
18  
21  
22  
MIDDLE_RO  
MIDDLE_RI  
BASS_RI  
D99AU1029  
32  
31  
30  
29  
28  
27  
26  
25  
AUXOUT_L AUXOUT_R L_OUT R_OUT DIG_GND SCL SDA  
AGND  
March 2000  
1/16  

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