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參數(shù)資料
| 型號： | TDA7342 |
| 廠商： | 意法半導體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 數(shù)控音頻處理器 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 97K |
| 代理商： | TDA7342 |
DATA BYTE SPECIFICATION
X = not relevant; set to ”1” during testing
MSB
D7
0
0
0
0
0
0
0
0
0
0
0
0
LSB
D0
0
1
0
1
0
1
0
1
FUNCTION
D6
D5
1
1
1
1
1
1
1
1
1
1
1
1
D4
D3
D2
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
IN 3 (differential input)
IN 2
IN 1
AM mono
not used
not used
not allowed
not allowed
11.25dB gain
7.5dB gain
3.75dB gain
0dB gain
0dB differential input gain ( IN3 )
-6dB differential input gain ( IN3 )
0
0
1
1
0
1
0
1
0
1
For example to select the IN 2 inputwith a gainof 7.5dB the Data Byte is: X X 1 0 1 0 01
Input Selector
MSB
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
LSB
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D0
FUNCTION
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
D3
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D2
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D1
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)
For example to select -17.5dBattenuation,loudnessOFF, the Data Byte is: X X X1 1 1 1 0
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.
Loudness
TDA7342
9/14
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PDF描述 |
|---|---|
| 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 |
| TDA7344S | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| TDA7342N | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342NTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
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