TDA7718B Datasheet, PDF (34/40 Pages) STMicroelectronics – 3 band car audio processor

I²C bus specification
TDA7718B
Table 14. Treble filter (9)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Gain/attenuation
0
0
0
0
0 -15 dB
0
0
0
0
1 -14 dB
:
:
:
:
::
0
1
1
1
0 -1 dB
-
-
-
0
1
1
1
1 0 dB
1
1
1
1
1 0 dB
1
1
1
1
0 +1 dB
:
:
:
:
::
1
0
0
0
1 +14 dB
1
0
0
0
0 +15 dB
Treble center frequency
0
0
10.0 kHz
-
0
1
-
-
-
-
- 12.5 kHz
1
0
15.0 kHz
1
1
17.5 kHz
Soft-step action
0
-
-
-
-
-
-
- Act
1
Wait
Table 15. Middle filter (10)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Gain/attenuation
0
0
0
0
0 -15 dB
0
0
0
0
1 -14 dB
:
:
:
:
::
0
1
1
1
0 -1 dB
-
-
-
0
1
1
1
1 0 dB
1
1
1
1
1 0 dB
1
1
1
1
0 +1 dB
:
:
:
:
::
1
0
0
0
1 +14 dB
1
0
0
0
0 +15 dB
Middle Q factor
0
0
0.75
-
0
1
-
-
-
-
-1
1
0
1.25
1
1
Reserved
Soft-step action
0
-
-
-
-
-
-
- Act
1
Wait
34/40
DocID18305 Rev 3