TDA7466 Datasheet, PDF (13/21 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER

LEFT CHANNEL SPEAKER ATTENUATION SELECTION
MSB
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
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
0
1
X
1
1
X
X
LEFT & RIGHT CHANNELS BOTH
MSB
D7
D6
D5
D4
D3
D2
D1
0
1
X = DON’TCARE
SPEAKER/RECORD ATTENUATION = 0dB ∼ -79dB
TDA7466
LSB
D0
0
1
0
1
0
1
0
1
SPEAKER/RECORD ATT
1 dB STEPS
0
-1
-2
-3
-4
-5
-6
-7
8 dB STEPS
0
-8
-16
-24
-32
-40
-48
-56
-64
-72
MUTE
LSB
D0
ZERO CROSS ATT. MODE
1 dB STEPS
ON
OFF
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