參數(shù)資料
型號: AK4631
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁數(shù): 48/69頁
文件大小: 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 48 -
AOPSN:
0: Normal Operation (Default)
1: Power Save Mode
“1”
(AOUT pin)
PMAO bit
(See Figure 33)
Addr
04H
Register Name
Mode Control 1
Default
D7
PLL3
0
D6
PLL2
0
D5
PLL1
0
D4
PLL0
0
D3
D2
D1
DIF1
1
D0
DIF0
0
BCKO1
0
BCKO0
0
DIF1-0:
(See Table 25)
Mode
0
1
2
3
DIF1
0
0
1
1
DIF0
0
1
0
1
SDTO (ADC)
DSP Mode
SDTI (DAC)
DSP Mode
BICK
16fs
32fs
32fs
32fs
Figure
See Table 31
Figure 26
Figure 27
Figure 28
Default
I
2
S
I
2
S
Table 25. Audio Interface Format
BCKO1-0:
BICK
(See Table 26)
Mode
0
1
2
3
BCKO1
0
0
1
1
Table 26. BICK Output Frequency at Master Mode
BCKO0
0
1
0
1
BICK
16fs
32fs
64fs
N/A
Default
PLL3-0: PLL
(See Table 27)
Mode
PLL3
bit
0
0
0
0
0
0
0
0
1
1
PLL2
bit
0
0
0
0
1
1
1
1
1
1
Others
Table 27. Setting of PLL Mode (*fs: Sampling Frequency)
PLL1
bit
0
0
1
1
0
0
1
1
0
0
PLL0
bit
0
1
0
1
0
1
0
1
0
1
PLL Reference
Clock Input Pin
FCK pin
BICK pin
BICK pin
BICK pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
N/A
Input
Frequency
1fs
16fs
32fs
64fs
11.2896MHz
12.288MHz
12MHz
24MHz
13.5MHz
27MHz
0
1
2
3
4
5
6
7
12
13
Default
Others
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