TDA7404DTR STMicroelectronics, TDA7404DTR Datasheet - Page 15

• 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

TDA7404
4.4
4.4.1
4.4.2
Loudness
There are four parameters programmable in the loudness stage:
Attenuation
Figure 5
Figure 5.
Center frequency
Figure 6
Figure 6.
shows the attenuation as a function of frequency at f
shows the three possible peak-frequencies 400 Hz, 800 Hz and 2.4 kHz.
- 1 0
- 1 5
- 2 0
- 1 0
- 1 5
- 2 0
Loudness attenuation @ f
Loudness center frequencies @ Attn. = 15 dB
- 5
- 5
5
0
5
0
1 0
1 0
1 0 0
1 0 0
C
= 400 Hz
1 K
1 K
C
Description of functionality
= 400 Hz.
1 0 K
1 0 K
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