TDA7416_11 Datasheet, PDF (28/37 Pages) STMicroelectronics – Car radio signal processor

I2C bus interface
TDA7416
5.3.4 Equalizer (3,4,5,6,7,8,9)
Table 10. Equalizer (3,4,5,6,7,8,9)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
Equalizer cut/boost level
0 0 0 0 0 -15dB
0 0 0 0 1 -14dB
:
:
:
:
::
0 1 1 1 0 -1dB
0 1 1 1 1 0dB
1 1 1 1 1 0dB
1 1 1 1 0 +1dB
:
:
:
:
::
1 0 0 0 1 +14dB
1 0 0 0 0 +15dB
0
0
0
1
1
0
1
1
Equalizer Q-Factor
2.2
1.8
1.4
1.0
Equalizer center frequency (only Subaddresses 3,8,9)
0
62Hz(addr 3)/4kHz(addr 8)/15kHz(addr 9)
1
100Hz(addr 3)/6.24kHz(addr 8)/16kHz(addr 9)
DC mode EQ Band 1 (62/100 Hz, Subaddress. 4!)
0
on
1
off
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Doc ID 9837 Rev 2