TDA7718B Datasheet, PDF (33/40 Pages) STMicroelectronics – 3 band car audio processor

TDA7718B
I²C bus specification
Table 12. Loudness (7)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Attenuation
0
0
0
0 0 dB
-
-
-
-
0
:
0
:
0
:
1 -1 dB
::
1
1
1
0 -14 dB
1
1
1
1 -15 dB
Center frequency
0
0
Flat
-
-
0
1
-
-
-
- 400 Hz
1
0
800 Hz
1
1
2400 Hz
High boost
-
0
-
-
-
-
-
- On
1
Off
Soft-step action
0
-
-
-
-
-
-
- Act
1
Wait
Table 13. Volume / output gain (8)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Gain/attenuation
0
0
0
0
0
0 +0 dB
0
0
0
0
0
1 +1 dB
:
:
:
:
:
::
0
0
1
1
1
1 +15 dB
0
1
0
0
0
0 +16 dB
:
:
:
:
:
::
-
-
0
1
0
0
1
1
1
0
1
0
1 +23 dB
0 Not used
:
:
:
:
:
::
0
1
1
1
1
1 Not used
1
0
0
0
0
0 -0 dB
:
:
:
:
:
::
1
0
1
1
1
1 -15 dB
:
:
:
:
:
::
1
1
1
1
1
1 -31 dB
Output gain
-
0
-
-
-
-
-
- 1 dB
1
0 dB
0
1
-
-
-
-
-
-
Soft-step action
- Act
Wait
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