TDA7439DS Просмотр технического описания (PDF) - STMicroelectronics
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TDA7439DS Datasheet PDF : 23 Pages
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TDA7439DS
I2C bus addresses and data
Table 13. Treble gain value (sub address 0x5)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
X
X
X
X
0
0
0
0
X
X
X
X
0
0
0
1
X
X
X
X
0
0
1
0
X
X
X
X
0
0
1
1
X
X
X
X
0
1
0
0
X
X
X
X
0
1
0
1
X
X
X
X
0
1
1
0
X
X
X
X
X
1
1
1
X
X
X
X
1
1
1
0
X
X
X
X
1
1
0
1
X
X
X
X
1
1
0
0
X
X
X
X
1
0
1
1
X
X
X
X
1
0
1
0
X
X
X
X
1
0
0
1
X
X
X
X
1
0
0
0
Treble gain
2-dB steps
-14 dB
-12 dB
-10 dB
-8 dB
-6 dB
-4 dB
-2d B
0 dB
2 dB
4 dB
6 dB
8 dB
10 dB
12 dB
14 dB
Table 14. Speaker attenuation value (sub address 0x6, 0x7)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Speaker attenuation
1-dB steps
X
0
0
0
0
0
0
0
0 dB
X
0
0
0
0
0
0
1
1 dB
X
0
0
0
0
0
1
0
X
0
0
0
0
0
1
1
2 dB
3 dB
X
0
0
0
0
1
0
0
4 dB
X
0
0
0
0
1
0
1
5 dB
X
0
0
0
0
1
1
0
X
0
0
0
0
1
1
1
6 dB
7 dB
X
0
0
0
1
0
0
0
8 dB
X
0
0
1
0
0
0
0
16 dB
X
0
0
1
1
0
0
0
24 dB
X
0
1
0
0
0
0
0
X
0
1
0
1
0
0
0
32 dB
40 dB
X
0
1
1
0
0
0
0
48 dB
X
0
1
1
1
0
0
0
56 dB
17/23
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