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7430 PDF预览

7430

更新时间: 2024-02-01 17:43:26
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
21页 170K
描述
DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

7430 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:DIP, DIP14,.3
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.92JESD-30 代码:R-PDIP-T14
JESD-609代码:e0逻辑集成电路类型:NAND GATE
最大I(ol):0.016 A湿度敏感等级:2A
端子数量:14最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP14,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):250电源:5 V
最大电源电流(ICC):6 mAProp。Delay @ Nom-Sup:22 ns
施密特触发器:NO子类别:Gates
标称供电电压 (Vsup):5 V表面贴装:NO
技术:TTL温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30Base Number Matches:1

7430 数据手册

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TDA7430  
TDA7431  
DIGITALLY CONTROLLED AUDIO PROCESSOR WITH  
SURROUND SOUND MATRIX AND VOICE CANCELLER  
1 STEREO (4 STEREO) INPUT + 1 MIXER IN-  
PUT  
INPUT ATTENUATION CONTROL IN 0.5dB  
STEP  
VOICE CANCELLER IS AVAILABLE  
TREBLE MIDDLE AND BASS CONTROL  
THREE SURROUND MODES ARE AVAIL-  
ABLE:  
SDIP42  
TQFP44  
- MUSIC: 4 SELECTABLE RESPONSES  
- MOVIE AND SIMULATED:  
256 SELECTABLE RESPONSES  
2 SPEAKER AND 2 RECORD ATTENU-  
ATORS:  
ORDERING NUMBERS: TDA7430 (TQFP44)  
TDA7431 (SDIP42)  
- 2 INDEPENDENT SPEAKERS AND 2  
INDEPENDENT RECORD CONTROL  
IN 1dB STEP FOR BALANCE FACILITY  
- AVAILABILITYOF LOUDSPEAKER  
EQUALIZATIONFIXED BY EXTERNAL  
COMPONENTS  
- INDEPENDENT MUTE FUNCTION  
ALL FUNCTIONS PROGRAMMABLE VIA SE-  
RIAL BUS  
voice canceller for quality audio applications in  
car radio and Hi-Fi systems.  
They reproduce surround sound by using pro-  
grammable phase shifters and a signal matrix.  
Control of all the functions is accomplished by se-  
rial bus.  
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.  
DESCRIPTION  
The TDA7430/7431are volume tone (bass middle  
and treble) balance (Left/Right) processors with  
PIN CONNECTIONS  
PS4  
PS3  
1
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
VS  
2
CREF  
PS2  
3
NBRO  
NBRIN  
LPVC  
44 43 42 41 40 39 38 37 36 35 34  
PS1  
4
1
2
3
4
5
6
7
8
9
LP1  
HP1  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
R_IN1  
LP  
5
LP1  
6
R_IN  
MIX  
HP1  
7
MIX  
HP2.  
L_IN1  
HP2  
8
L_IN  
REAROUT  
REARIN  
VAR_L  
L_IN2  
VOUTREF  
VAR_L  
9
NBLIN  
NBLO  
L_IN3  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
L_IN4  
BASSO_L  
VAR_R  
RECOUT_L  
RECOUT_R  
L_OUT  
R_OUT  
DIG_GND  
SCL  
BASSO_L  
VAR_R  
RECOUT_L  
RECOUT_R  
L_OUT  
R_OUT  
DIG_GND  
BASSO_R  
BASS_LO  
BASS_LI  
BASS_RO  
BASS_RI  
MIDDLE_LO  
MIDDLE_LI  
MIDDLE_RO  
MIDDLE_RI  
BASSO_R  
BASS_LO  
BASS_LI  
10  
11  
SDA  
12 13 14 15 16 17 18 19 20 21 22  
ADDR  
AGND  
TREBLE_L  
TREBLE_R  
D95AU220B  
D95AU219B  
1/21  
September 1999  

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