TDA7419 Datasheet, PDF (26/30 Pages) STMicroelectronics – 3 BAND CAR AUDIO PROCESSOR

TDA7419
Table 16. Subwoofer /Middle / Bass (8)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Subwoofer Cut-off Frequency
0
0 flat
0
1 80Hz
1
0 120Hz
1
1 160Hz
0
0
0
1
1
0
1
1
Middle Center Frequency
500Hz
1000Hz
1500Hz
2500Hz
0
0
0
1
1
0
1
1
Bass Center Frequency
60Hz
80Hz
100Hz
200Hz
Bass DC Mode
0
on
1
off
Smoothing Filter
0
on
1
off (bypass)
Table 17. Mixing / Gain Effect (9)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Mixing to Left Front Speaker
0 on
1 off
Mixing to Right Front Speaker
0
on
1
off
Mixing Enable
0
on
1
off
Subwoofer Enable (OUTLR2 & OUTRR2)
0
on
1
off
0
0
0
0
0
0
0
1
:
:
:
:
1
0
0
0
1
0
0
1
1
0
1
x
1
1
x
x
Gain Effect for DSO Filter
4dB
6dB
:
20dB
22dB
0dB
0dB
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