ak4342 AKM Semiconductor, Inc., ak4342 Datasheet - Page 35

• 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
01H
02H
DFS1-0: Sampling Speed Select (See Table 1)
DIF2-0: Audio Data Interface Format Select (See Table 4)
AVCMN: Common Voltage control for LAUX/RAUX
SMUTE: Soft Mute Control
AMUTE: Mute control for LAUX/RAUX
DEM1-0: De-emphasis Filter Frequency Select (See Table 8)
FS3-0: Sampling Frequency Select (Table 2)
Register Name
Mode Control 0
Register Name
Mode Control 1
Default
Default
Default: “00” (Normal Speed Mode)
Default: “010” (Mode 2; 24bit, MSB justified)
0: Normal operation
1: Mute. LAUX/RAUX pins output common voltage. (Default)
Default: “01” (OFF)
Default: “0000” (fs=44.1kHz)
0: LAUX/RAUX pins become AVSS (0V). (Default)
1: LAUX/RAUX pins become “0.45 x AVDD”.
0: Normal operation (Default)
1: DAC outputs soft-muted
R/W
R/W
AMUTE
R/W
RD
D7
D7
1
0
0
SMUTE
R/W
RD
D6
D6
0
0
0
AVCMN
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R/W
R/W
FS3
D5
D5
0
0
DIF2
R/W
R/W
FS2
D4
D4
0
0
DIF1
R/W
R/W
FS1
D3
D3
1
0
DIF0
R/W
R/W
FS0
D2
D2
0
0
DEM1
DFS1
R/W
R/W
D1
D1
0
0
[AK4342]
2006/07
DEM0
DFS0
R/W
R/W
D0
D0
0
1