TDA7416_11 Datasheet, PDF (31/37 Pages) STMicroelectronics – Car radio signal processor

TDA7416
I2C bus interface
5.3.7 Subwoofer configuration / spectrum analyzer / high-pass (12)
Table 13. Subwoofer configuration / spectrum analyzer / high-pass (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
X0
X1
Subwoofer Coupling
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
225Hz
Doc ID 9837 Rev 2
31/37