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TDA7439DS Datasheet(PDF) 17 Page - STMicroelectronics

Part # TDA7439DS
Description  Three-band digitally-controlled audio processor
PDF  23 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7439DS Datasheet(HTML) 17 Page - STMicroelectronics

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TDA7439DS
I2C 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
XX
XX
0
0
0
0
-14 dB
XX
XX
0
0
0
1
-12 dB
XX
XX
0
0
1
0
-10 dB
XX
XX
0
0
1
1
-8 dB
XX
XX
0
1
0
0
-6 dB
XX
XX
0
1
0
1
-4 dB
XX
XX
0
1
1
0
-2d B
XX
XX
X
1
1
1
0 dB
XX
XX
1
1
1
0
2 dB
XX
XX
1
1
0
1
4 dB
XX
XX
1
1
0
0
6 dB
XX
XX
1
0
1
1
8 dB
XX
XX
1
0
1
0
10 dB
XX
XX
1
0
0
1
12 dB
XX
XX
1
0
0
0
14 dB
Table 14.
Speaker attenuation value (sub address 0x6, 0x7)
MSB
LSB
Speaker attenuation
1-dB steps
D7
D6
D5
D4
D3
D2
D1
D0
X
0
00
00
00
0 dB
X
0
00
00
01
1 dB
X
0
00
00
10
2 dB
X
0
00
00
11
3 dB
X
0
00
01
00
4 dB
X
0
00
01
01
5 dB
X
0
00
01
10
6 dB
X
0
00
01
11
7 dB
X
0
00
10
00
8 dB
X
0
01
00
00
16 dB
X
0
01
10
00
24 dB
X
0
10
00
00
32 dB
X
0
10
10
00
40 dB
X
0
11
00
00
48 dB
X
0
11
10
00
56 dB



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