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E-TDA7404D

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P35
I2C bus interface TDA7404
28/35
Table 13. Speaker attenuator left front
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker Mute
0
0
1
1
0
1
0
1
Bass Center-Frequency
60 Hz
80 Hz
100 Hz
200 Hz
Table 14. Speaker attenuator right front
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker Mute
TDA7404 I2C bus interface
29/35
Table 15. Speaker attenuator left rear
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker mute
Table 16. Speaker attenuator right rear
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker mute
I2C bus interface TDA7404
30/35
Table 17. Subwoofer attenuator (left and right)
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
XX
0
0
:
0
0
0
0
0
0
0
0
0
1
0
0
:
1
1
1
1
1
1
1
1
1
X
0
0
:
0
1
1
1
1
1
1
1
1
X
0
0
:
1
0
0
0
0
1
1
1
1
X
0
0
:
1
0
0
1
1
0
0
1
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker Mute
Table 18. Soft-mute and mixing
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
Mute
enable soft-mute
disable soft-mute
0
0
1
1
0
1
0
1
Mute/Zero Cross-Times
0.48 ms
0.96 ms
30.7 ms / 9 ms
122.8 ms / 37 ms
0
1
Mixing-Source
Beep
Phone
0
0
1
1
0
1
0
1
Mixing-Level (Main / Mix-Source)
-12 / -2.5 dB
-6 / -6 dB
-3.5 / -9.6 dB
0 /
0
0
1
1
0
1
0
1
Beep Frequency
781 Hz
1.56 kHz
Not allow
1.8 kHz
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E-TDA7404D

Mfr. #:
Buy E-TDA7404D
Manufacturer:
STMicroelectronics
Description:
Audio DSPs CARRADIO SIGNAL PROCESSOR
Lifecycle:
New from this manufacturer.
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