AK4497 Datasheet, PDF (84/98 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

[AK4497]
Addr Register Name
03H Lch ATT
04H Rch ATT
R/W
Default
D7
ATT7
ATT7
R/W
1
D6
ATT6
ATT6
R/W
1
ATT[7:0]: Attenuation Level
255 levels 0.5dB step + mute
Data
FFH
FEH
FDH
:
:
02H
01H
00H
Attenuation
0dB (default)
-0.5dB
-1.0dB
:
:
-126.5dB
-127.0dB
MUTE (-)
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
Addr Register Name
05H Control 4
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
INVL
INVR
0
0
0
RSTPG DFS2 SSLOW
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
SSLOW: Super Slow Roll Off (Digital Filter bypass mode) Enable. (Table 27)
0: Disable (default)
1: Enable
DFS2: Sampling Speed Control. (Table 10)
RSTPG: Programmable Filter Coefficient Reset
0: Disable (default)
1: Reset Coefficient
INVR:
AOUTR Output Phase Inverting
0: Disable (default)
1: Enable
INVL:
AOUTL Output Phase Inverting
0: Disable (default)
1: Enable
Rev. 0.1
- 84 -
2015/11