TDA7402 STMicroelectronics, TDA7402 Datasheet - Page 21

• Manufacturer Part Number: TDA7402
• Description: IC PROCESSOR CAR SIGNAL 44-LQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7402

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Case: QFP
• Dc: 05+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7402
3.7
3.7.1
3.7.2
Bass
There are four parameters programmable in the bass stage:
Attenuation
Figure 9
Figure 9.
Center frequency
Figure 10
200Hz.
Figure 10. Bass center frequencies @ gain = 14dB, Q = 1
shows the attenuation as a function of frequency at a center frequency of 80Hz.
dB
dB
shows the eight possible center frequencies 60, 70, 80, 90, 100, 130, 150 and
-10.0
-15.0
15.0
10.0
15.0
12.5
10.0
-5.0
7.5
5.0
2.5
0.0
5.0
0.0
10.0
Bass control @ f
10.0
C
= 80Hz, Q = 1
100.0
100.0
Hz
Hz
1.0K
1.0K
Audioprocessor part
10.0K
10.0K
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