TDA7406 Datasheet, PDF (47/64 Pages) STMicroelectronics – Car radio signal processor

TDA7406
I2C bus interface
13.3
Data byte specification
The status after Power-On-Reset is marked bold-face / underlined in the programming
tables.
Table 9. Input Selector (0)
MSB
D₇ D₆ D₅ D₄ D₃ D₂
0
0
0
0
1
1
1
1
0 0 00
0 0 01
:
:
:
:
1 1 10
1 1 11
0
1
Table 10. Loudness (1)
MSB
D₇ D₆ D₅ D₄ D₃ D₂
000
000
:
:
:
011
011
:
:
:
100
:
:
:
00
01
10
11
0
1
LSB
D₁ D₀
FUNCTION
Source Selector
0 0 CDC/PD
0 1 CD
1 0 MD
1 1 Tape
0 0 Phone
0 1 Navi
1 0 Tuner
1 1 TIM
Input Gain
0dB
1dB
:
14dB
15dB
Mute
off
on
LSB
D₁ D₀
FUNCTION
Attenuation
0 0 0 dB
0 1 -1 dB
:
::
1 0 -14 dB
1 1 -15 dB
:
::
1 1 -19 dB
:
: not allowed
Center Frequency
200Hz
400Hz
600Hz
800Hz
Loudness Order
First Order
Second Order
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