TDA7418 Datasheet, PDF (22/29 Pages) STMicroelectronics – 3 Band car audio procesor

I2C Bus specification
TDA7418
5.3
Data byte specification
Table 7.
MSB
Input selector /gain (0)
D7 D6 D5 D4 D3 D2
0
0
0
0
1
0
0
0
0
0
0
0
1
:
:
:
:
1
1
1
0
1
1
1
1
0
1
Table 8.
MSB
Loudness (1)
D7 D6 D5 D4 D3 D2
0
0
0
0
:
:
1
1
1
1
0
0
0
0
1
1
0
1
1
0
1
0
1
LSB
D1 D0
FUNCTION
Source Selector
0
0 PD/SE4
0
1 SE1
1
0 SE2
1
1 SE3
X
X mute
Input Gain
0dB
1dB
:
14dB
15dB
Diffin Mode
Single Ended Stereo
Differential Stereo
LSB
D1 D0
FUNCTION
Attenuation
0
0 0dB
0
1 -1dB
:
::
1
0 -14dB
1
1 -15dB
Filter/Center Frequency
Off (Flat) D6 must be = 0
400Hz
800Hz
2400Hz
Shape
Low Boost
Low & HighBoost
Loudness Soft Step
on
off
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