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TDA7449 데이터시트(PDF) 16 Page - STMicroelectronics

부품명 TDA7449
상세설명  Digital tone control audio processor
PDF  21 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7449 데이터시트(HTML) 16 Page - STMicroelectronics

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DocID006317 Rev 5
Speaker attenuation = 0 to -79dB/mute
Table 13. Speaker attenuation selection
MSB
LSB
Speaker attenuation
1 dB
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0 dB
0
0
1
-1 dB
0
1
0
-2 dB
0
1
1
-3 dB
1
0
0
-4 dB
1
0
1
-5 dB
1
1
0
-6 dB
1
1
1
-7 dB
0
0
0
0
0 dB
0
0
0
1
-8 dB
0
0
1
0
-16 dB
0
0
1
1
-24 dB
0
1
0
0
-32 dB
0
1
0
1
-40 dB
0
1
1
0
-48 dB
0
1
1
1
-56 dB
1
0
0
0
-64 dB
1
0
0
1
-72 dB
1
1
1
1
X
X
X
Mute
Obsolete
Product(s)
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Product(s)



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