TDA7406T Datasheet, PDF (39/49 Pages) STMicroelectronics – CAR RADIO SIGNAL PROCESSOR

Table 11. Subwoofer Configuration / Spectrum Analyzer / HighPass (12)
MSB
LSB
D₇
D₆
D₅
D₄ D₃ D₂ D₁
D₀
FUNCTION
Subwoofer Filter
0
0 off
0
1 80Hz
1
0 120Hz
1
1 160Hz
0
0
0
1
1
0
1
1
Subwoofer Coupling
AC using SW_In pin
AC using Mix_InR pins
AC using SW_In pin
DC
Spectrum Analyzer Q-Factor
0
3.5
1
1.8
High Pass Enable
0
Filter off
1
Filter on
0
0
0
1
1
0
1
1
High Pass Cut-Off-Frequency
90Hz
135Hz
180Hz
215Hz
Table 12. Configuration Audioprocessor I (13)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
CDC Input Mode
0 single ended
1 pseudo differential
CDC Input Gain
0
-6 dB
1
0 dB
SoftStep Volume
0
off
1
on
0
0
0
1
1
0
1
1
SoftStep Time
320µs
1.28ms
5.12ms
20.4ms
Loudness
0
flat
1
filter ON
Mixing Selector Tuner/TIM Switch
0
TIM
1
Tuner
Tuner Selection
0
AM
1
Stereodecoder
TDA7406T
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