PCM9211
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SBAS495 –JUNE 2010
Register 46h, ADC L-Ch, Digital ATT Control
(Address: 46h, Write and Read)
DATA
Reg Name
Default Value
Memo
B7
ADATTL7
1
B6
ADATTL6
1
B5
ADATTL5
0
B4
ADATTL4
1
B3
ADATTL3
0
B2
ADATTL2
1
B1
B0
ADATTL1
1
ADATTL0
1
ADATTL[7:0]: ADC L-Ch, Digital ATT Setting
1111 1111: +20.0 dB
1111 1110: +19.5 dB
1101 0111: 0 dB (default)
1101 0110: –0.5 dB
0000 1111: –100 dB
Others: Mute
SPACER
SPACER
Register 47h, ADC R-Ch, Digital ATT Control
(Address: 47h, Write and Read)
DATA
Reg Name
Default Value
Memo
B7
ADATTR7
1
B6
ADATTR6
1
B5
ADATTR5
0
B4
ADATTR4
1
B3
ADATTR3
0
B2
ADATTR2
1
B1
ADATTR1
1
B0
ADATTR0
1
ADATTR[7:0]: ADC R-Ch, Digital ATT Setting
1111 1111: +20.0 dB
1111 1110: +19.5 dB
1101 0111: 0 dB (default)
1101 0110: –0.5 dB
0000 1111: –100 dB
Others: Mute
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