參數(shù)資料
型號: TDA7419
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SO-28
文件頁數(shù): 25/40頁
文件大?。?/td> 698K
代理商: TDA7419
TDA7419
I2C bus specification
5.3
Data byte specification
Table 8.
Main selector (0)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
0
1
0
1
0
1
0
1
x
Source selector
QD/SE: QD
SE1
SE2
SE3
QD/SE: SE
mute
0
:
1
0
:
1
0
:
1
0
1
:
0
1
Input gain
0 dB
1 dB
:
14 dB
15 dB
0
1
AutoZero
on
off
Table 9.
Main loudness (1)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
:
1
0
:
1
0
:
1
0
1
:
0
1
Attenuation
0 dB
-1 dB
:
-14 dB
-1 5dB
0
1
0
1
0
1
Center frequency
Flat
400 Hz
800 Hz
2400 Hz
0
1
High boost
on
off
0
1
Loudness soft-step
on
off
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