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TDA7404DTR
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P35
I2C bus interface
TDA7404
28/35
T
able 13.
S
peaker at
tenuator lef
t 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
S
peaker Mute
0
0
1
1
0
1
0
1
Bass Center-Frequ
ency
60 Hz
80 Hz
100 Hz
200 Hz
T
able 14.
S
peaker at
tenuator 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
T
able 15.
S
peaker at
tenuator lef
t 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
T
able 16.
S
peaker at
tenuator 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
T
able 17.
Subwoofer a
ttenuator (le
f
t and rig
ht)
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
T
able 18.
Sof
t-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-T
imes
0.48 ms
0.96 ms
30.7 ms / 9 ms
122.8 ms / 37 ms
0
1
Mixing-Sou
rce
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 Freque
ncy
781 Hz
1.56 kHz
Not allow
1.8 kHz
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P35
TDA7404DTR
Mfr. #:
Buy TDA7404DTR
Manufacturer:
STMicroelectronics
Description:
Audio DSPs Car Radio Signal
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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Ups
TNT
EMS
Payment:
T/T
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