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TDA7439DS PDF预览

TDA7439DS

更新时间: 2024-09-28 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PC
页数 文件大小 规格书
16页 142K
描述
THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7439DS 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:SOP, SOP28,.4
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.15Samacsys Confidence:4
Samacsys Status:ReleasedSamacsys PartID:999007
Samacsys Pin Count:28Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Small Outline PackagesSamacsys Footprint Name:ST SO-28
Samacsys Released Date:2017-11-29 12:18:45Is Samacsys:N
信道分离:100 dB商用集成电路类型:TONE CONTROL CIRCUIT
谐波失真:0.01%JESD-30 代码:R-PDSO-G28
JESD-609代码:e4长度:17.9 mm
湿度敏感等级:3频带数量:3
信道数量:2功能数量:1
端子数量:28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: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:10 mA
最大供电电压 (Vsup):10.2 V最小供电电压 (Vsup):7 V
表面贴装:YES技术:BICMOS
温度等级:OTHER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

TDA7439DS 数据手册

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TDA7439DS  
THREE BANDS  
DIGITALLY CONTROLLED AUDIO PROCESSOR  
INPUT MULTIPLEXER  
- 4 STEREO INPUTS  
- SELECTABLEINPUT GAIN FOR OPTIMAL  
ADAPTATIONTO DIFFERENT SOURCES  
ONE STEREO OUTPUT  
TREBLE, MIDDLE AND BASS CONTROL IN  
2.0dB STEPS  
VOLUMECONTROL IN 1.0dB STEPS  
TWO SPEAKER ATTENUATORS:  
- TWO INDEPENDENTSPEAKER CONTROL  
IN 1.0dBSTEPS FOR BALANCE FACILITY  
- INDEPENDENT MUTE FUNCTION  
ALL FUNCTION ARE PROGRAMMABLE VIA  
SERIAL BUS  
SO28  
ORDERING NUMBERS: TDA7439DS  
the functionsis accomplished by serial bus.  
DESCRIPTION  
The AC signal setting is obtained by resistor net-  
works and switches combined with operational  
amplifiers.  
Thanks to the used BIPOLAR/CMOSTechnology,  
Low Distortion, Low Noise and DC stepping are  
obtained  
The TDA7439DS is a volume tone (bass, middle  
and treble) balance (Left/Right) processor for  
quality audio applications in car-radio and Hi-Fi  
systems.  
Selectable input gain is provided. Control of all  
BLOCK DIAGRAM  
MUXOUTL  
TREBLE(L) MIN(L) MOUT(L) BIN(L)  
BOUT(L)  
15  
4
5
6
7
8
18  
17  
16  
14  
L-IN1  
L-IN2  
L-IN3  
L-IN4  
100K  
100K  
100K  
100K  
RM  
RB  
27  
SPKR ATT  
LEFT  
G
VOLUME  
TREBLE  
MIDDLE  
BASS  
LOUT  
21  
22  
20  
0/30dB  
2dB STEP  
SCL  
I2CBUS DECODER + LATCHES  
3
SDA  
R-IN1  
R-IN2  
R-IN3  
R-IN4  
DIG_GND  
100K  
100K  
100K  
100K  
2
26  
SPKR ATT  
RIGHT  
G
VOLUME  
TREBLE  
MIDDLE  
BASS  
ROUT  
1
VREF  
24  
25  
28  
VS  
SUPPLY  
23  
INPUT MULTIPLEXER  
+ GAIN  
AGND  
RM  
RB  
9
MUXOUTR  
19  
10  
11  
12  
13  
D97AU621  
TREBLE(R) MIN(R) MOUT(R) BIN(R)  
BOUT(R) CREF  
1/16  
April 1999  

TDA7439DS 替代型号

型号 品牌 替代类型 描述 数据表
TDA7439DS13TR STMICROELECTRONICS

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Three-band digitally-controlled audio processor
TDA7439 STMICROELECTRONICS

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THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

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