AK4342 Datasheet, PDF (38/43 Pages) Asahi Kasei Microsystems – 24-Bit Stereo DAC with HP-AMP & 2V Line-Out

ASAHI KASEI
[AK4342]
Addr
07H
Register Name
Lineout PGA Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
LMUTE LPGA4 LPGA3 LPGA2 LPGA1 LPGA0
RD
RD
R/W R/W R/W R/W R/W R/W
0
0
1
1
1
1
1
1
LPGA4-0: Setting of the analog volume for Lineout
Default: “1FH” (0dB) (See Table 11)
LMUTE: Mute control for LOUT/ROUT
0: Normal operation
LPGA4-0 bits control attenuation value.
1: Mute. (Default)
LPGA4-0 bits are ignored.
Addr
08H
09H
Register Name
DAC Lch ATT
DAC Rch ATT
R/W
Default
D7
ATTL7
ATTR7
R/W
1
D6
ATTL6
ATTR6
R/W
1
D5
ATTL5
ATTR5
R/W
1
D4
ATTL4
ATTR4
R/W
1
D3
ATTL3
ATTR3
R/W
1
D2
ATTL2
ATTR2
R/W
1
D1
ATTL1
ATTR1
R/W
1
D0
ATTL0
ATTR0
R/W
1
ATTL7-0: Setting of the attenuation value of output signal from DAC Lch
ATTR7-0: Setting of the attenuation value of output signal from DAC Rch
ATT = 20 log₁₀ (ATT_DATA / 255) [dB]
FFH: 0dB (Default)
00H: Mute
MS0506-E-02
- 38 -
2006/07