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7442 数据表(PDF) 10 Page - STMicroelectronics

部件名 7442
功能描述  TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR
PDF  17 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

7442 数据表(HTML) 10 Page - STMicroelectronics

Back Button 7442 Datasheet HTML 6Page - STMicroelectronics 7442 Datasheet HTML 7Page - STMicroelectronics 7442 Datasheet HTML 8Page - STMicroelectronics 7442 Datasheet HTML 9Page - STMicroelectronics 7442 Datasheet HTML 10Page - STMicroelectronics 7442 Datasheet HTML 11Page - STMicroelectronics 7442 Datasheet HTML 12Page - STMicroelectronics 7442 Datasheet HTML 13Page - STMicroelectronics 7442 Datasheet HTML 14Page - STMicroelectronics Next Button
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TDA7442 - TDA7442D
10/17
MSB
LSB
BASS
D7
D6
D5
D4
D3
D2
D1
D0
2 dB STEPS
X
X
X
1
1
110
2
X
X
X
1
1
101
4
X
X
X
1
1
100
6
X
X
X
1
1
011
8
X
X
X
1
1
010
10
X
X
X
1
1
001
12
X
X
X
1
1
000
14
SPEAKER SELECTION
MSB
LSB
SPEAKER/ATT
D7
D6
D5
D4
D3
D2
D1
D0
1 dB STEPS
X
000
0
X
001
-1
X
010
-2
X
011
-3
X
100
-4
X
101
-5
X
110
-6
X
111
-7
8 dB STEPS
X
0000
0
X
0001
-8
X
0010
-16
X
0011
-24
X
0100
-32
X
0101
-40
X
0110
-48
X
0111
-56
X
1000
-64
X
1001
-72
MUTE
X
101
X
X1
1
X
X
X = INDIFFERENT 0,1
SPEAKER ATTENUATION = 0dB ~ -79dB
TREBLE SELECTION
MSB
LSB
TREBLE
D7
D6
D5
D4
D3
D2
D1
D0
2 dB STEPS
0
0001
110
-14
0
0011
110
-12
0
0101
110
-10
0
0111
110
-8
0
1001
110
-6
0
1011
110
-4
5.2 Surround Selection (continued)



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