TDA7404D STMicroelectronics, TDA7404D Datasheet - Page 19

IC PROCESSOR CAR SIGNAL SO-28

TDA7404D

Manufacturer Part Number
TDA7404D
Description
IC PROCESSOR CAR SIGNAL SO-28
Manufacturer
STMicroelectronics
Type
Car Signal Processorr
Datasheet

Specifications of TDA7404D

Applications
Automotive Systems
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Dc
0732
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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TDA7404
4.7.4
DC mode
In this mode the DC-gain is increased by 4.4 dB. In addition the programmed center
frequency and quality factor is decreased by 25 % which can be used to reach alternative
center frequencies or quality factors.
Figure 13. Bass normal and DC mode @ gain = 14 dB, f
1. The center frequency, Q and DC mode can be set fully independently.
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
C
Description of functionality
= 80 Hz
10.0K
19/35

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