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参数资料
| 型号： | TDA7442 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP32 |
| 封装： | PLASTIC, SDIP-32 |
| 文件页数： | 10/17页 |
| 文件大小： | 158K |
| 代理商： | TDA7442 |
TDA7442 - TDA7442D
2/17
Figure 3. Block Diagram (TDA7442)
Figure 4. Block Diagram (TDA7442D)
L-IN1
5
6
7
8
2
1
32
31
4
1113
1827
2826
22
14
13
29
23
25
24
30
17
16
20
19
310
9
L-R
0.47
F
SUPPLY
VS
AGND
CREF
TREBLE
BASS
BIN(L)
MUTE
D98AU947B
I2C BUS DECODER + LATCHES
SPKR
ATT
TREBLE
BASS
5.6nF
MUTE
SPKR
ATT
SCL
SDA
DIG GND
ROUT
LOUT
22
F
+
-
+
-
+
R-IN4
0.47
F
50K
PS1
90Hz
100nF
PS1
RPS1
SYMULATED
MUSIC
MUSIC/
SYMULATED
OFF
MIXING
AMP
LPF
9KHz
EFFECT
CONTROL
MIXING
AMP
1.2nF
LP
TREBLE-R
5.6nF
TREBLE-L
100nF
5.6K
100nF
BOUT(L)
100nF
5.6K
BIN(R)
BOUT(R)
79dB CONTROL
+
-
+
-
79dB CONTROL
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
31.5dB
control
R-IN3
R-IN2
R-IN1
31.5dB
control
L-IN2
L-IN3
L-IN4
Vref
OFF
SURR
OFF
SURR
RB
FIX
VAR
RB
FIX
VAR
L+R
30K
2.2
F
2.2
F
MUXOUT(R)
IN(R)
MONITOR(L)
MONITOR(R)
MUXOUT(L)
IN(L)
L-IN1
4
5
6
7
3
2
1
28
10
11
16
24
25
23
19
12
13
26
20
22
21
27
15
14
18
17
9
8
L-R
0.47
F
SUPPLY
VS
AGND
CREF
TREBLE
BASS
BIN(L)
MUTE
D01AU1248
I2C BUS DECODER + LATCHES
SPKR
ATT
TREBLE
BASS
5.6nF
MUTE
SPKR
ATT
SCL
SDA
DIG GND
ROUT
LOUT
22
F
+
-
+
-
+
R-IN4
0.47
F
50K
PS1
90Hz
100nF
PS1
RPS1
SYMULATED
MUSIC
MUSIC/
SYMULATED
OFF
MIXING
AMP
LPF
9KHz
EFFECT
CONTROL
MIXING
AMP
1.2nF
LP
TREBLE-R
5.6nF
TREBLE-L
100nF
5.6K
100nF
BOUT(L)
100nF
5.6K
BIN(R)
BOUT(R)
79dB CONTROL
+
-
+
-
79dB CONTROL
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
0.47
F
50K
31.5dB
control
R-IN3
R-IN2
R-IN1
31.5dB
control
L-IN2
L-IN3
L-IN4
Vref
OFF
SURR
OFF
SURR
RB
FIX
VAR
RB
FIX
VAR
L+R
30K
2.2
F
2.2
F
MUXOUT(R)
IN(R)
MUXOUT(L)
IN(L)
相关PDF资料 |
PDF描述 |
|---|---|
| TDA7442D013TR | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| TDA7443D | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| TDA7444 | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
| TDA7444D | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| TDA7445D | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7442D | 功能描述:多媒体杂项 Tone Control Suround Digtal Cntrold Audio RoHS:否 制造商:Texas Instruments 类型: 通道数量: 转换速率:540 Mbps 分辨率: 封装 / 箱体:SOIC-16 封装:Tube |
| TDA7442D013TR | 功能描述:多媒体杂项 Tone Control Suround Digtal Cntrold Audio RoHS:否 制造商:Texas Instruments 类型: 通道数量: 转换速率:540 Mbps 分辨率: 封装 / 箱体:SOIC-16 封装:Tube |
| TDA7443D | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR WITH AGC |
| TDA7448 | 功能描述:音频放大器 6 Ch Volume CNTRL 0 to -79dB 1.0dB CNT RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TDA7448_04 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:6 CHANNEL VOLUME CONTROLLER |
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