TDA7345 Datasheet, PDF (10/18 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7345
VALUE SELECTION
The second byte select the value, it is identified by the MSB = 1
MSB
1
1
1
1
1
1
1
1
VOLUME ATTENUATION
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
LSB
0
1
0
1
0
1
0
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
MSB
1
1
1
1
1
1
1
1
ATT SPEAKER L AND R
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
LSB
0
1
0
1
0
1
0
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1.25 dB STEPS
0
-1.25
-2.50
-3.75
-5.00
-6.25
-7.50
-8.75
10 dB STEPS
0
-10
-20
-30
-40
-50
-60
-70
1.25 dB STEPS
0
-1.25
-2.50
-3.75
-5.00
-6.25
-7.50
-8.75
10 dB STEPS
0
-10
-20
-30
-40
-50
-60
-70
MUTE
OFF
ON
10/18