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參數資料
| 型號： | TDA7340P |
| 廠商： | 意法半導體 |
| 英文描述： | AUDIO SIGNAL PROCESSOR |
| 中文描述： | 音頻信號處理器 |
| 文件頁數： | 11/16頁 |
| 文件大?。?/td> | 115K |
| 代理商： | TDA7340P |
MUTE
MSB
D7
LSB
D0
1
1
1
FUNCTION
D6
D5
D4
D3
D2
D1
Soft Mute On
Soft Mute withfast slope (I = I
MAX
)
Soft Mute withslow slope (I = I
MIN
)
Direct Mute
Zero Crossing Mute ON
ZC Mute OFF (delayed until next zero crossing)
Zero Crossing Mute and Pause Detector Reset
160mV ZC Window Threshold (WIN = 00)
80mV ZC Window Threshold (WIN = 01)
40mV ZC Window Threshold (WIN = 10)
20mV ZC Window Threshold (WIN = 11)
Nonsymmetrical BassCut
Symmetrical Bass Cut
0
1
1
0
0
1
1
0
0
0
1
1
0
1
0
1
0
1
LOUDNESS
MSB
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
For example to select -17.5dBloudnessthe Data Byte is: XXX01110
LSB
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D
0
LOUDNESS
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D
3
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D
2
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D
1
0dB
-1.25dB
-2.5dB
-3.75dB
-5dB
-6.25dB
-7.5dB
-8.75dB
-10dB
-11.25dB
-12.5dB
-13.75dB
-15dB
-16.25dB
-17.5dB
-18.75dB
loudness OFF (1)
Note (1):
If the loudness is switched OFF, the loudness stage is acting like a volume attenuator with flat frequency response. D0 to D3 determine the
attenuation level.
An additionaldirect mute function is included in the SpeakerAttenuators
TDA7340
11/16
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|---|---|
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| TDA7343 | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7343D | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7344 | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344P | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TDA7340S | 功能描述:音頻 DSP Audio Signal Proc RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube |
| TDA7342 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342EQ2N | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342EQ2NTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
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