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參數(shù)資料
| 型號(hào)： | AK4366 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | Low Power 24-Bit 2ch DAC with HP-AMP |
| 中文描述： | 低功耗24位2通道DAC，具有惠普腺苷 |
| 文件頁(yè)數(shù)： | 26/31頁(yè) |
| 文件大小： | 266K |
| 代理商： | AK4366 |
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ASAHI KASEI
AKM CONFIDENTIAL
[AK4366]
REV 0.6
2003/3
- 26 -
Addr
01H
Register Name
Mode Control 0
R/W
Default
D7
0
RD
0
D6
D5
HPM
R/W
0
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
MCKAC
R/W
0
DFS1-0: Oversampling Speed Select (Table 2)
Default: “00” (64fs)
DIF2-0: Audio Data Interface Format Select (Table 3)
Default: “10” (Mode 2)
HPM: Mono Output Select of Headphone (Table 12)
0: Normal Operation (Default)
1: Mono. (L+R)/2 signals from the DAC are output to both Lch and Rch of headphone.
DACL
0
DACR
0
HPM
x
0
1
0
1
0
1
HPL pin Output
No output from DAC
No output from DAC
No output from DAC
Output from Lch of DAC by 0dB
Output from Lch of DAC by –6dB
Output from Lch of DAC by 0dB
Output (L+R)/2 from DAC
Table 12. Mono Output Select of Headphone (x: Don’t care)
HPR pin Output
No output from DAC
Output from Rch of DAC by 0dB
Output from Rch of DAC by –6dB
No output from DAC
No output from DAC
Output from Rch of DAC by 0dB
Output (L+R)/2 from DAC
Default
0
1
1
0
1
1
MCKAC: MCLK Input Mode Select
0: CMOS input (Default)
1: AC coupling input
Addr
02H
Register Name
Mode Control 1
R/W
Default
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
D3
BST1
R/W
0
D2
BST0
R/W
0
D1
D0
SMUTE
R/W
0
DEM1
R/W
0
DEM0
R/W
1
DEM1-0: De-emphasis Filter Frequency Select (Table 7)
Default: “01” (OFF)
BST1-0: Low Frequency Boost Function Select (Table 9)
Default: “00” (OFF)
SMUTE: Soft Mute Control
0: Normal operation (Default)
1: DAC outputs soft-muted
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