TDA7404DTR STMicroelectronics, TDA7404DTR Datasheet - Page 20

• Manufacturer Part Number: TDA7404DTR
• Description: IC PROCESSOR CAR SIGNAL SO-28
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7404DTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description of functionality
4.8
4.8.1
4.8.2
20/35
Treble
There are two parameters programmable in the treble stage:
Attenuation
Figure 14
17.5 kHz.
Figure 14. Treble control @ f
Center frequency
Figure 15
Figure 15. Treble center frequencies @ Gain = 15 dB
shows the attenuation as a function of frequency at a center frequency of
shows the four possible center frequencies 10 k, 12.5 k, 15 k and 17.5 kHz.
2 0
1 5
1 0
- 5
5
0
- 1 0
- 1 5
- 2 0
1 0
2 0
1 5
1 0
- 5
5
0
1 0
C
1 0 0
= 17.5kHz
1 0 0
1 K
1 K
1 0 K
1 0 K
TDA7404