E-TDA7402TR STMicroelectronics, E-TDA7402TR Datasheet - Page 22
E-TDA7402TR
Manufacturer Part Number
E-TDA7402TR
Description
IC PROCESSOR CAR SIGNAL 44-LQFP
Manufacturer
STMicroelectronics
Type
Car Signal Processorr
Datasheet
1.TDA7402TR.pdf
(69 pages)
Specifications of E-TDA7402TR
Applications
Automotive Systems
Mounting Type
Surface Mount
Package / Case
44-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
E-TDA7402TR
Manufacturer:
STMicroelectronics
Quantity:
10 000
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Audioprocessor part
3.7.3
3.7.4
Note:
22/69
Quality factors
Figure 11
Figure 11. Bass quality factors @ Gain = 14dB, f
DC mode
In this mode the DC-gain is increased by 4.4dB. 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 12. Bass normal and DC Mode @ Gain = 14dB, f
The center frequency, Q and DC-mode can be set fully independently.
15.0
12.5
10.0
15.0
12.5
10.0
7.5
5.0
2.5
0.0
7.5
5.0
2.5
0.0
10.0
shows the four possible quality factors 1, 1.25, 1.5 and 2.
10.0
100.0
100.0
1.0K
1.0K
C
= 80Hz
C
= 80Hz
10.0K
10.0K
TDA7402
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