TDA7402 STMicroelectronics, TDA7402 Datasheet - Page 23

• 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
3.8
3.8.1
3.8.2
Treble
There are two parameters programmable in the treble stage:
Attenuation
Figure 13.
17.5kHz.
Figure 13. Treble control @ f
Center frequency
Figure 14.
Figure 14. Treble center frequencies @ gain = 14dB
shows the attenuation as a function of frequency at a center frequency of
shows the four possible center frequencies 10k, 12.5k, 15k and 17.5kHz.
-15.0
-10.0
15.0
10.0
15.0
12.5
10.0
-5.0
5.0
0.0
7.5
5.0
2.5
0.0
10.0
10.0
100.0
C
100.0
= 17.5kHz
1.0K
1.0K
Audioprocessor part
10.0K
10.0K
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