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TDA7404DTR Datasheet, PDF (27/35 Pages) STMicroelectronics – Car radio signal processor
TDA7404
I2C bus interface
Table 12. Bass programming
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Bass steps
0
0
0
0 15 dB
0
0
0
1 14 dB
0
0
1
0 13 dB
0
0
1
1 12 dB
0
1
0
0 11 dB
0
1
0
1 10 dB
0
1
1
0 9 dB
0
1
1
1 8 dB
1
0
0
0 7 dB
1
0
0
1 6 dB
1
0
1
0 5 dB
1
0
1
1 4 dB
1
1
0
0 3 dB
1
1
0
1 2 dB
1
1
1
0 1 dB
1
1
1
1 0 dB
Mode
0
Cut
1
Boost
0
0
0
1
1
0
1
1
Quality Factor
1
1.25
1.5
2
DC - Mode
0
Off
1
On
Note 3: For more information please refer to Section 4.7: Bass.
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