TDA7404DTR Datasheet, PDF (26/35 Pages) STMicroelectronics – Car radio signal processor

I2C bus interface
TDA7404
Table 11. Treble programming
MSB
D₇
D₆
D₅
D₄
D₃
D₂
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
0
1
X
0
0
X
0
1
X
1
0
X
1
1
LSB
D₁
D₀
Function
Treble Steps
0
0 15 dB
0
1 14 dB
1
0 13 dB
1
1 12 dB
0
0 11 dB
0
1 10 dB
1
0 9 dB
1
1 8 dB
0
0 7 dB
0
1 6 dB
1
0 5 dB
1
1 4 dB
0
0 3 dB
0
1 2 dB
1
0 1 dB
1
1 0 dB
Mode
Cut
Boost
Treble Center Frequency
10 kHz
12.5 kHz
15 kHz
17.5 kHz
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