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STA015T Datasheet(PDF) 27 Page - STMicroelectronics

Part # STA015T
Description  MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM CAPABILITY
PDF  55 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA015T Datasheet(HTML) 27 Page - STMicroelectronics

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STA015 STA015B STA015T
DLB
Address: 0x47 (71)
Type: R/W
Software Reset: 0xFF
Hardware Reset: 0xFF
DLB register is used to re-direct the Left Channel on the Right, or to mix both the Channels. Default value
is 0x00, corresponding at the maximum attenuation in the re-direction channel.
DRA
Address: 0x48 (72)
Type: R/W
Software Reset: 0X00
Hardware Reset: 0X00
DRA register is used to attenuate the level of audio output at the Right Channel using the butterfly shown
in Fig. 11. When the register is set to255 (0xFF), the maximum attenuation is achieved.
A decimal unit correspond to an attenuation stepof 1 dB.
MSB
LSB
b7
b6
b5
b4
b3
b2
b1
b0
Description
DLB7
DLB6
DLB5
DLB4
DLB3
DLB2
DLB1
DLB0
OUTPUT ATTENUATION
00
000
000
NO ATTENUATION
00
000
001
-1dB
00
000
010
-2dB
::
:::
:::
:
01
100
000
-96dB
MSB
LSB
b7
b6
b5
b4
b3
b2
b1
b0
Description
DRA7
DRA6
DRA5
DRA4
DRA3
DRA2
DRA1
DRA0
OUTPUT ATTENUATION
0
0
0
0
0
0
0
0
NO ATTENUATION
0
000
0
0
0
1
-1dB
0
000
0
0
1
0
-2dB
:
::::
:
:
:
:
0
110
0
0
0
0
-96dB



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