參數(shù)資料
型號: TDA7402
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 50/69頁
文件大?。?/td> 865K
代理商: TDA7402
I2C bus interface
TDA7402
Table 22.
Second loudness (9)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
:
1
:
0
:
1
:
0
:
0
:
1
:
0
:
0
:
1
:
1
:
0
1
:
0
1
:
1
:
Attenuation
0 dB
-1 dB
:
-14 dB
-15 dB
:
-19 dB
not allowed
0
1
1
0
1
0
1
Center frequency
200Hz
400Hz
600Hz
800Hz
0
1
Loudness order
First order
Second order
Table 23.
Subwoofer configuration / Bass (10)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
0
1
0
1
Subwoofer filter
off
80Hz
120Hz
160Hz
0
1
Subwoofer outputs
differential (mono)
single ended (stereo)
0
1
Subwoofer source
Second source
Main source
0
1
Subwoofer phase
180°
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
Bass center frequency
60Hz
80Hz
70Hz
90Hz
100Hz
130Hz
150Hz
200Hz
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