AK4458 Datasheet, PDF (77/84 Pages) Asahi Kasei Microsystems – 115dB 768kHz 32-bit 8ch Premium DAC

[AK4458]
Addr Register Name
0DH Control 9
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
MONO4 MONO3 MONO2
0
SELLR4 SELLR3
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
SELLR3: The data selection of DAC3 L channel and R channel, when MONO mode (Table 24)
Default value is “0”.
SELLR4: The data selection of DAC4 L channel and R channel, when MONO mode (Table 25)
Default value is “0”.
MONO2: DAC2 enters Mono output mode when MONO2 bit =“1”. (Table 23)
MONO3: DAC3 enters Mono output mode when MONO3 bit =“1”. (Table 24)
MONO4: DAC4 enters Mono output mode when MONO4 bit =“1”. (Table 25)
0: Stereo mode (default)
1: MONO mode
Addr Register Name
0EH Control 10
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
DEM41 DEM40 DEM31 DEM30
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
1
0
1
0
0
0
0
DEM31-0: DAC3 De-emphasis Response (Table 17)
DEM41-0: DAC4 De-emphasis Response (Table 17)
Default value is “01”. (OFF)
Addr Register Name
0FH L2ch ATT
10H R2ch ATT
11H L3ch ATT
12H R3ch ATT
13H L4ch ATT
14H R4ch ATT
R/W
Default
D7
ATT7
ATT7
ATT7
ATT7
ATT7
ATT7
R/W
1
D6
ATT6
ATT6
ATT6
ATT6
ATT6
ATT6
R/W
1
ATT7-0: Attenuation Level (Table 18)
Initial value is “FF” (0dB)
D5
ATT5
ATT5
ATT5
ATT5
ATT5
ATT5
R/W
1
D4
ATT4
ATT4
ATT4
ATT4
ATT4
ATT4
R/W
1
D3
ATT3
ATT3
ATT3
ATT3
ATT3
ATT3
R/W
1
D2
ATT2
ATT2
ATT2
ATT2
ATT2
ATT2
R/W
1
D1
ATT1
ATT1
ATT1
ATT1
ATT1
ATT1
R/W
1
D0
ATT0
ATT0
ATT0
ATT0
ATT0
ATT0
R/W
1
014011794-E-01
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2015/08