[AK4492]
Addr Register Name
03H Lch ATT
04H Rch ATT
R/W
D7
ATT7
ATT7
R/W
1
D6
ATT6
ATT6
R/W
1
D5
ATT5
ATT5
R/W
1
D4
ATT4
ATT4
R/W
1
D3
ATT3
ATT3
R/W
1
D2
ATT2
ATT2
R/W
1
D1
ATT1
ATT1
R/W
1
D0
ATT0
ATT0
R/W
1
Default
ATT[7:0]: Attenuation Level
255 levels 0.5 dB step + mute
Data
FFH
FEH
FDH
:
Attenuation
0 dB (default)
-0.5 dB
-1.0 dB
:
:
:
02H
01H
00H
-126.5 dB
-127.0 dB
MUTE (-)
Addr Register Name
05H Control 4
R/W
D7
INVL
R/W
0
D6
INVR
R/W
0
D5
0
R/W
0
D4
0
R/W
0
D3
0
R/W
0
D2
0
R/W
0
D1
DFS2
R/W
0
D0
SSLOW
R/W
Default
0
SSLOW: Super Slow Roll Off (Digital Filter bypass mode) Enable. (Table 28)
0: Disable (default)
1: Enable
DFS2: Sampling Speed Control. (Table 7, Table 11)
INVR: AOUTR Output Phase Inverting
0: Disable (default)
1: Enable
INVL: AOUTL Output Phase Inverting
0: Disable (default)
1: Enable
016011073-E-00
2016/12
- 87 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
