TDA7718B Datasheet, PDF (20/40 Pages) STMicroelectronics – 3 band car audio processor

Description of the audioprocessor
TDA7718B
4.6.1
4.6.2
Middle attenuation
Figure 12 shows the attenuation as a function of frequency at a center frequency of 1 kHz.
Figure 12. Middle control @ f_C = 1 kHz, Q = 1







^
^
^
&REQUENCY;(Z=
^
*$3*36
Middle center frequency
Figure 13 shows the four possible center frequencies 500 Hz, 1 kHz, 1.5 kHz and 2.5 kHz.
Figure 13. Middle center frequencies @ gain = 14 dB, Q = 1




^
^
^
^
&REQUENCY;(Z=
*$3*36
20/40
DocID18305 Rev 3