AK4438 Datasheet, PDF (57/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC

[AK4438]
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0EH Control 6
DEM41 DEM40 DEM31 DEM30
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
1
0
1
0
0
0
0
DEM31-30: DAC3 De-emphasis Response (Table 8)
DEM41-40: DAC4 De-emphasis Response (Table 8)
The default value is “01”, OFF
Addr
0FH
10H
11H
12H
13H
14H
Register Name
L2ch ATT
R2ch ATT
L3ch ATT
R3ch ATT
L4ch ATT
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
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
ATT7-0: Attenuation Level (Table 13)
The default value is “FF”, (0dB)
016001925-E-00
- 57 -
2016/03