TDA7439 Datasheet, PDF (14/19 Pages) STMicroelectronics – THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7439
Table 13. SPEAKER ATTENUATE SELECTION
MSB
D7
D6
D5
D4
D3
D2
0
0
0
0
1
1
1
1
LSB
D1
D0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
SPEAKER ATTENUATION
1dB
0dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
1
1
1
X
X
X
SPEAKER ATTENUATION = 0 to -79dB/MUTE
0dB
-8dB
-16dB
-24dB
-32dB
-40dB
-48dB
-56dB
-64dB
-72dB
MUTE
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