E-TDA7409DTR STMicroelectronics, E-TDA7409DTR Datasheet - Page 19

• Manufacturer Part Number: E-TDA7409DTR
• Description: IC PROCESSOR CAR SIGNAL 20SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of E-TDA7409DTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.5.5 Bass Programming
Note 3: For more information please refer to section Bass description
2.5.6 Speaker Attenuator Left Front
MSB
MSB
D
D
0
1
0
0
1
1
7
7
D
D
0
0
1
1
0
1
0
1
6
6
D
D
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
:
5
5
D
D
X
0
1
0
0
1
1
1
1
1
1
1
1
1
:
4
4
D
D
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
X
:
3
3
D
D
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
1
1
1
1
:
2
2
D
D
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
:
1
1
LSB
LSB
D
D
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
:
0
0
Bass Steps
15dB
14dB
13dB
12dB
11dB
10dB
Mode
Quality Factor
Attenuation
-1 dB
:
-23 dB
-24.5dB
-26
-28 dB
-30
-32
-35
-40
-50
Speaker Mute
Bass Center-Frequency
100Hz
200Hz
Cut
Boost
1.25
1.5
0 dB
60Hz
80Hz
9dB
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
1
2
DC - Mode
Off
On
BASS & TREBLE PROGRAMMING
dB
dB
dB
dB
dB
dB
ATTENUATION / BASS CF
TDA7409
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