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TDA7439

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
I
2
C bus addresses and data TDA7439
16/23
Table 11. Bass gain value (sub address 0x3)
MSB LSB
Bass gain
2-dB steps
D7 D6 D5 D4 D3 D2 D1 D0
XXXX000 0 -14dB
XXXX000 1 -12dB
XXXX001 0 -10dB
XXXX001 1 -8dB
XXXX010 0 -6dB
XXXX010 1 -4dB
XXXX011 0 -2dB
XXXXX111 0dB
XXXX111 0 2dB
XXXX110 1 4dB
XXXX110 0 6dB
XXXX101 1 8dB
XXXX101 0 10dB
XXXX100 1 12dB
XXXX100 0 14dB
Table 12. Mid-range gain value (sub address 0x4)
MSB LSB
Mid-range gain
2-dB steps
D7 D6 D5 D4 D3 D2 D1 D0
XXXX000 0 -14dB
XXXX000 1 -12dB
XXXX001 0 -10dB
XXXX001 1 -8dB
XXXX010 0 -6dB
XXXX010 1 -4dB
XXXX011 0 -2dB
XXXXX111 0dB
XXXX111 0 2dB
XXXX110 1 4dB
XXXX110 0 6dB
XXXX101 1 8dB
XXXX101 0 10dB
XXXX100 1 12dB
XXXX100 0 14dB
Obsolete Product(s) - Obsolete Product(s)
TDA7439 I
2
C bus addresses and data
17/23
Table 13. Treble gain value (sub address 0x5)
MSB LSB
Treble gain
2-dB steps
D7 D6 D5 D4 D3 D2 D1 D0
XXXX000 0 -14dB
XXXX000 1 -12dB
XXXX001 0 -10dB
XXXX001 1 -8dB
XXXX010 0 -6dB
XXXX010 1 -4dB
XXXX011 0 -2dB
XXXXX111 0dB
XXXX111 0 2dB
XXXX110 1 4dB
XXXX110 0 6dB
XXXX101 1 8dB
XXXX101 0 10dB
XXXX100 1 12dB
XXXX100 0 14dB
Table 14. Speaker attenuation value (sub address 0x6, 0x7)
MSB LSB
Speaker attenuation
1-dB steps
D7 D6 D5 D4 D3 D2 D1 D0
X0000000 0dB
X0000001 1dB
X0000010 2dB
X0000011 3dB
X0000100 4dB
X0000101 5dB
X0000110 6dB
X0000111 7dB
X0001000 8dB
X0010000 16dB
X0011000 24dB
X0100000 32dB
X0101000 40dB
X0110000 48dB
X0111000 56dB
Obsolete Product(s) - Obsolete Product(s)
I
2
C bus addresses and data TDA7439
18/23
X1000000 64dB
X1001000 72dB
X1111XXX MUTE
Table 14. Speaker attenuation value (sub address 0x6, 0x7) (continued)
MSB LSB
Speaker attenuation
1-dB steps
D7 D6 D5 D4 D3 D2 D1 D0
Obsolete Product(s) - Obsolete Product(s)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

TDA7439

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Manufacturer:
STMicroelectronics
Description:
Audio DSPs 3-Band Digital Cont
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