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TDA7449 数据表(PDF) 13 Page - STMicroelectronics

部件名 TDA7449
功能描述  TONE CONTROL 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

TDA7449 数据表(HTML) 13 Page - STMicroelectronics

Back Button TDA7449 Datasheet HTML 9Page - STMicroelectronics TDA7449 Datasheet HTML 10Page - STMicroelectronics TDA7449 Datasheet HTML 11Page - STMicroelectronics TDA7449 Datasheet HTML 12Page - STMicroelectronics TDA7449 Datasheet HTML 13Page - STMicroelectronics TDA7449 Datasheet HTML 14Page - STMicroelectronics TDA7449 Datasheet HTML 15Page - STMicroelectronics TDA7449 Datasheet HTML 16Page - STMicroelectronics TDA7449 Datasheet HTML 17Page - STMicroelectronics  
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DATA BYTES (continued)
SPEAKER ATTENUATE SELECTION
MSB
LSB
SPEAKER ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
1dB
0
0
0
0dB
0
0
1
-1dB
0
1
0
-2dB
0
1
1
-3dB
1
0
0
-4dB
1
0
1
-5dB
1
1
0
-6dB
1
1
1
-7dB
0
000
0dB
0
0
0
1
-8dB
0
0
1
0
-16dB
0
0
1
1
-24dB
0
1
0
0
-32dB
0
1
0
1
-40dB
0
1
1
0
-48dB
0
1
1
1
-56dB
1
0
0
0
-64dB
1
0
0
1
-72dB
1
1
1
1
X
X
X
MUTE
SPEAKER ATTENUATION = 0 to -79dB/MUTE
20K
20K
CREF
VS
D96AU430
VS
PIN: 1
VS
D96AU434
20
µA
ROUT
24
LOUT
PINS: 4, 5
TDA7449
13/17



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