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參數(shù)資料
| 型號(hào)： | TDA7343 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 數(shù)控音頻處理器 |
| 文件頁(yè)數(shù)： | 9/14頁(yè) |
| 文件大小： | 100K |
| 代理商： | TDA7343 |
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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
Zero Crossing Mute Off (delayed until next
zerocrossing)
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 (note 4)
Symmetrical Bass Cut
0
1
1
0
1
0
0
1
0
0
1
1
0
1
0
1
0
1
An additionaldirect mute function is included in the SpeakerAttenuators.
Note 4: Bass cut forvery low frequencies;should not be used at +16 and +18dB bass boost (DC gain)
Mute
MSB
D7
LSB
D0
SPEAKER ATTENUATOR LF, LR, RF, RR
D6
D5
D4
D3
D2
D1
1.25dB step
0dB
-1.25dB
-2.5dB
-3.75dB
-5dB
-6.25dB
-7.5dB
-8.75dB
10dB step
0dB
-10dB
-20dB
-30dB
Speaker Mute
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
1
0
1
0
1
1
1
1
1
For example an attenuationof 25dBon a selectedoutput is given by: X X X1 0 1 0 0
Speaker Attenuators
TDA7343
9/14
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| TDA7345 | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7343D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7344 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344P | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344S | 制造商:STMicroelectronics 功能描述: 制造商:STMicroelectronics 功能描述:TONE/VOLUME/BALANCE CONTROL, 42 Pin, Plastic, SDIP |
| TDA7345 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
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