TDA7419 STMicroelectronics, TDA7419 Datasheet - Page 24

• Manufacturer Part Number: TDA7419
• Description: IC PROCESSOR CAR AUD 3BAND 28SOI
• Manufacturer: STMicroelectronics
• Type: Audio Processorr
• Series: -r

Specifications of TDA7419

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

Description of the audio processor
4.8
4.8.1
4.8.2
24/40
Treble
There are two parameters programmable in the treble stage:
Attenuation
Figure 16
Figure 16. Treble control @ f
Center frequency
Figure 17
Figure 17. Treble center frequencies @ gain = 15 dB
shows the attenuation as a function of frequency at a center frequency of 17.5 kHz.
shows the four possible center frequencies 10k, 12.5k, 15k and 17.5 kHz.
- 1 0
- 1 5
- 2 0
2 0
1 5
1 0
- 5
2 0
1 5
1 0
- 5
5
0
5
0
1 0
1 0
C
1 0 0
= 17.5 kHz
1 0 0
1 K
1 K
1 0 K
1 0 K
TDA7419