TDA7419 STMicroelectronics, TDA7419 Datasheet - Page 24
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TDA7419
Manufacturer Part Number
TDA7419
Description
IC PROCESSOR CAR AUD 3BAND 28SOI
Manufacturer
STMicroelectronics
Type
Audio Processorr
Series
-r
Datasheet
1.TDA7419TR.pdf
(40 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7419
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7419D
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7419TR
Manufacturer:
ST
Quantity:
20 000
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