參數(shù)資料
型號: AK4342
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24-Bit Stereo DAC with HP-AMP & 2V Line-Out
中文描述: 24位立體聲DAC惠普腺苷
文件頁數(shù): 35/43頁
文件大小: 580K
代理商: AK4342
ASAHI KASEI
[AK4342]
MS0506-E-02
2006/07
- 35 -
Addr Register Name
01H
Mode Control 0
D7
D6
D5
D4
DIF2
R/W
0
D3
DIF1
R/W
1
D2
DIF0
R/W
0
D1
DFS1
R/W
0
D0
DFS0
R/W
0
AMUTE
R/W
1
SMUTE
R/W
0
AVCMN
R/W
0
R/W
Default
DFS1-0: Sampling Speed Select (See Table 1)
Default: “00” (Normal Speed Mode)
DIF2-0: Audio Data Interface Format Select (See Table 4)
Default: “010” (Mode 2; 24bit, MSB justified)
AVCMN: Common Voltage control for LAUX/RAUX
0: LAUX/RAUX pins become AVSS (0V). (Default)
1: LAUX/RAUX pins become “0.45 x AVDD”.
SMUTE: Soft Mute Control
0: Normal operation (Default)
1: DAC outputs soft-muted
AMUTE: Mute control for LAUX/RAUX
0: Normal operation
1: Mute. LAUX/RAUX pins output common voltage. (Default)
Addr Register Name
02H
Mode Control 1
D7
0
RD
0
D6
0
RD
0
D5
FS3
R/W
0
D4
FS2
R/W
0
D3
FS1
R/W
0
D2
FS0
R/W
0
D1
D0
DEM1
R/W
0
DEM0
R/W
1
R/W
Default
DEM1-0: De-emphasis Filter Frequency Select (See Table 8)
Default: “01” (OFF)
FS3-0: Sampling Frequency Select (Table 2)
Default: “0000” (fs=44.1kHz)
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