TDA7404 ST Microelectronics, TDA7404 Datasheet - Page 19

• Manufacturer Part Number: TDA7404
• Description: CARRADIO-SIGNAL-PROCESSOR
• Manufacturer: ST Microelectronics

2.5.3 Volume
Note 2: It is not recommended to use a gain more than 20dB for system performance reason. In general, the max. gain should be limited by
2.5.4 Treble Programming
MSB
MSB
D
D
0
1
X
X
X
X
7
7
software to the maximum value, which is needed for the system.
D
D
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
6
6
D
D
0
0
0
0
0
1
1
1
1
1
1
0
1
0
1
5
5
D
D
0
0
0
0
1
0
0
0
0
0
1
0
1
4
4
D
D
0
0
0
0
1
0
0
0
1
1
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
3
3
D
D
X
0
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
2
2
D
D
X
0
0
1
1
1
0
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
LSB
LSB
D
D
X
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
Gain/Attenuation
+30.0dB
+29.0dB
:
+1.0dB
- 1.0dB
- 2.0dB
:
-78.0dB
-79.0dB
Mute
Treble Steps
15dB
14dB
13dB
12dB
11dB
10dB
Mode
Treble Center Frequency
10KHz
12.5KHz
15KHz
17.5KHz
not allow
not allow
Diffin - mode
Single ended stereo
Differential Stereo
Cut
Boost
0.0dB
9dB
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
BASS & TREBLE PROGRAMMING
ATTENUATION
TDA7404D
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