ak4342 AKM Semiconductor, Inc., ak4342 Datasheet - Page 38

• Manufacturer Part Number: ak4342
• Description: 24-bit Stereo Dac With Hp-amp & 2v Line-out
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0506-E-02
Addr
Addr
07H
08H
09H
LPGA4-0: Setting of the analog volume for Lineout
LMUTE: Mute control for LOUT/ROUT
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
Register Name
Lineout PGA Control
Register Name
DAC Lch ATT
DAC Rch ATT
Default: “1FH” (0dB) (See Table 11)
ATT = 20 log
FFH: 0dB (Default)
00H: Mute
Default
Default
0: Normal operation
1: Mute. (Default)
R/W
R/W
LPGA4-0 bits control attenuation value.
LPGA4-0 bits are ignored.
10
(ATT_DATA / 255) [dB]
ATTR7
ATTL7
RD
D7
R/W
0
0
D7
1
ATTR6
ATTL6
RD
D6
R/W
0
0
D6
1
LMUTE
ATTR5
ATTL5
- 38 -
R/W
R/W
D5
D5
1
1
LPGA4
ATTL4
ATTR4
R/W
R/W
D4
D4
1
1
LPGA3
ATTL3
ATTR3
R/W
R/W
D3
D3
1
1
LPGA2
ATTL2
ATTR2
R/W
R/W
D2
D2
1
1
LPGA1
ATTL1
ATTR1
R/W
R/W
D1
D1
1
1
[AK4342]
LPGA0
ATTL0
ATTR0
2006/07
R/W
R/W
D0
D0
1
1