參數(shù)資料
型號(hào): 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(yè)數(shù): 49/69頁(yè)
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 49 -
Addr
05H
Register Name
Mode Control 2
Default
D7
0
0
D6
0
0
D5
FS3
0
D4
MSBS
0
D3
BCKP
0
D2
FS2
0
D1
FS1
0
D0
FS0
0
FS3-0:
(See Table 28 and Table 29)
MCKI
EXT
(See Table 30)
MCKI
PLL
Mode
0
1
2
3
4
5
6
7
10
11
14
15
Others
FS3 bit
0
0
0
0
0
0
0
0
1
1
1
1
FS2 bit
0
0
0
0
1
1
1
1
0
0
1
1
FS1 bit
0
0
1
1
0
0
1
1
1
1
1
1
FS0 bit
0
1
0
1
0
1
0
1
0
1
0
1
Sampling Frequency
8kHz
12kHz
16kHz
24kHz
7.35kHz
11.025kHz
14.7kHz
22.05kHz
32kHz
48kHz
29.4kHz
44.1kHz
N/A
Default
Others
Table 28. Setting of Sampling Frequency at PLL2 bit = “1” and PMPLL bit = “1”
Mode
0
1
2
3
6
7
Others
FS3 bit
0
0
0
0
1
1
FS2 bit
Don’t care
Don’t care
Don’t care
Don’t care
Don’t care
Don’t care
FS1 bit
0
0
1
1
1
1
FS0 bit
0
1
0
1
0
1
Sampling Frequency Range
7.35kHz
fs
8kHz
8kHz < fs
12kHz
12kHz < fs
16kHz
16kHz < fs
24kHz
24kHz < fs
32kHz
32kHz < fs
48kHz
N/A
Default
Others
Table 29. Setting of Sampling Frequency Range at PLL2 bit = “0” and PMPLL bit = “1”
Mode
FS3-2 bits
FS1 bit
FS0 bit
MCKI Input
Frequency
256fs
1024fs
256fs
512fs
Sampling Frequency
Range
7.35kHz
fs
48kHz
7.35kHz < fs
13kHz
7.35kHz < fs
48kHz
7.35kHz < fs
26kHz
MCKI
0
1
2
3
Don’t care
Don’t care
Don’t care
Don’t care
Table 30. EXT Slave Mode (PMPLL bit = “0”, M/S bit = “0”)
0
0
1
1
0
1
0
1
Default
BCKP, MSBS: “00” (Default) (See Table 31)
MSBS bit
0
0
1
1
Table 31. Audio Interface Format in Mode 0
BCKP bit
0
1
0
1
Audio Interface Format
Figure 22
Figure 23
Figure 24
Figure 25
Default
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