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TDA7404D Datasheet, PDF (21/26 Pages) STMicroelectronics – CARRADIO-SIGNAL-PROCESSOR
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2.5.7 Speaker Attenuator Right Front
MSB
D7
D6
D5
D4
D3
D2
0
0
0
0
0
0
0
0
:
:
:
:
0
1
0
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
X
X
1
X
X
X
TDA7404D
LSB
D1
D0
ATTENUATION
Attenuation
0
0 0 dB
0
1 -1 dB
:
::
1
1 -23 dB
0
0 -24.5dB
0
1 -26 dB
1
0 -28 dB
1
1 -30 dB
0
0 -32 dB
0
1 -35 dB
1
0 -40 dB
1
1 -50 dB
X
X Speaker Mute
2.5.8 Speaker Attenuator Left Rear
MSB
LSB
ATTENUATION / Soft Step Time
D7
D6
D5
D4
D3
D2
D1
D0
Attenuation
0
0
0
0
0
0 0 dB
0
0
0
0
0
1 -1 dB
:
:
:
:
:
::
0
1
0
1
1
1 -23 dB
0
1
1
0
0
0 -24.5dB
0
1
1
0
0
1 -26 dB
0
1
1
0
1
0 -28 dB
0
1
1
0
1
1 -30 dB
0
1
1
1
0
0 -32 dB
0
1
1
1
0
1 -35 dB
0
1
1
1
1
0 -40 dB
0
1
1
1
1
1 -50 dB
X
X
1
X
X
X
X
X Speaker Mute
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