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TDA7439 PDF预览

TDA7439

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
19页 172K
描述
THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7439 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:DIP
包装说明:SDIP, SDIP30,.4针数:30
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:8.45
Samacsys Confidence:4Samacsys Status:Released
Samacsys PartID:999005Samacsys Pin Count:30
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Dual-In-Line Packages
Samacsys Footprint Name:SDIP30 (0.400 in.)Samacsys Released Date:2018-04-11 09:34:04
Is 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-PDIP-T30JESD-609代码:e3
长度:27.94 mm频带数量:3
信道数量:2功能数量:1
端子数量:30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:SDIP30,.4
封装形状:RECTANGULAR封装形式:IN-LINE, SHRINK PITCH
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:5.08 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):6 V
表面贴装:NO技术:BICMOS
温度等级:OTHER端子面层:MATTE TIN
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:10.16 mmBase Number Matches:1

TDA7439 数据手册

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TDA7439  
THREE BANDS  
DIGITALLY CONTROLLED AUDIO PROCESSOR  
1 FEATURES  
Figure 1. Package  
INPUT MULTIPLEXER  
– 4 STEREO INPUTS  
– SELECTABLE INPUT GAIN FOR OPTIMAL  
ADAPTATION TO DIFFERENT SOURCES  
SDIP30  
ONE STEREO OUTPUT  
Table 1. Order Codes  
TREBLE, MIDDLE AND BASS CONTROL IN  
Part Number  
Package  
2.0dB STEPS  
TDA7439  
SDIP30  
VOLUME CONTROL IN 1.0dB STEPS  
TWO SPEAKER ATTENUATORS:  
audio applications in car-radio and Hi-Fi systems.  
– TWO INDEPENDENT SPEAKER CONTROL  
IN 1.0dB STEPS FOR BALANCE FACILITY  
Selectable input gain is provided. Control of all the  
functions is accomplished by serial bus.  
– INDEPENDENT MUTE FUNCTION  
The AC signal setting is obtained by resistor net-  
works and switches combined with operational  
amplifiers.  
ALL FUNCTION ARE PROGRAMMABLE VIA  
SERIAL BUS  
Thanks to the used BIPOLAR/CMOS Technology,  
Low Distortion, Low Noise and DC stepping are  
obtained  
2 DESCRIPTION  
The TDA7439 is a volume tone (bass, middle and  
treble) balance (Left/Right) processor for quality  
Figure 2. Block Diagram  
MUXOUTL INL  
TREBLE(L) MIN(L) MOUT(L) BIN(L)  
BOUT(L)  
24  
11  
12  
13  
14  
15  
16  
27  
26  
25  
23  
L-IN1  
L-IN2  
L-IN3  
L-IN4  
100K  
100K  
100K  
100K  
RM  
RB  
6
SPKR ATT  
LEFT  
G
VOLUME  
TREBLE  
MIDDLE  
BASS  
LOUT  
30  
1
0/30dB  
2dB STEP  
SCL  
I2CBUS DECODER + LATCHES  
10  
9
SDA  
R-IN1  
R-IN2  
R-IN3  
R-IN4  
29  
DIG_GND  
100K  
100K  
100K  
100K  
5
SPKR ATT  
RIGHT  
G
VOLUME  
TREBLE  
MIDDLE  
BASS  
ROUT  
8
VREF  
3
4
7
VS  
SUPPLY  
2
INPUT MULTIPLEXER  
+ GAIN  
AGND  
RM  
RB  
17  
MUXOUTR INR  
18  
28  
19  
20  
21  
22  
D95AU342B  
TREBLE(R) MIN(R) MOUT(R) BIN(R)  
BOUT(R) CREF  
REV. 10  
1/19  
June 2004  

TDA7439 替代型号

型号 品牌 替代类型 描述 数据表
TDA7439DS STMICROELECTRONICS

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THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7439DS13TR STMICROELECTRONICS

功能相似

Three-band digitally-controlled audio processor

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