TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
Audioprocessor part
3.7
3.7.1
Bass
There are four parameters programmable in the bass stage:
Attenuation
Figure 9 shows the attenuation as a function of frequency at a center frequency of 80Hz.
Figure 9. Bass control @ fC = 80Hz, Q = 1
15.0
10.0
Obsolete Product(s) - Obsolete Product(s) 3.7.2
5.0
dB
0.0
-5.0
-10.0
-15.0
10.0
100.0
Hz
1.0K
10.0K
Center frequency
Figure 10 shows the eight possible center frequencies 60, 70, 80, 90, 100, 130, 150 and
200Hz.
Figure 10. Bass center frequencies @ gain = 14dB, Q = 1
15.0
12.5
10.0
7.5
dB
5.0
2.5
0.0
10.0
100.0
Hz
1.0K
10.0K
21/69
Share Link: 
