TDA7430_04 Datasheet, PDF (14/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

TDA7430 - TDA7431
Table 11. BASS SELECTION
MSB
D7
D6
D5
D4
D3
D2
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
1
Table 12. SPEAKER/AUX ATT. R & L SELECTION
MSB
D7
D6
D5
D4
D3
D2
0
0
0
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
X = INDIFFERENT 0,1
SPEAKER/AUX ATTENUATION = 0dB ~ -79dB
14/23
LSB
BASS
D1
D0
2 dB STEPS
0
0
-14
0
1
-12
1
0
-10
1
1
-8
0
0
-6
0
1
-4
1
0
-2
1
1
0
1
1
0
1
0
2
0
1
4
0
0
6
1
1
8
1
0
10
0
1
12
0
0
14
NATURAL BASE
NBRIN, NBRO, NBLIN,
NBLO PIN ACTIVE
NO NBRIN, NBRO, NBLIN,
NBLO PIN
LSB
SPEAKER/AUX ATT
D1
D0
1 dB STEPS
0
0
0
0
1
-1
1
0
-2
1
1
-3
0
0
-4
0
1
-5
1
0
-6
1
1
-7
8 dB STEPS
0
-8
-16
-24
-32
-40
-48
-56
-64
-72
MUTE