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): 23/69頁
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 23 -
M/S bit
“1”
“0”
AK4631
M/S bit
(PDN pin = “L”)
“1”
M/S bit
“1”
AK4631
FCK, BICK pin
AK4631
FCK, BICK pin
100k
M/S bit
0
1
Table 3. Select Master/Salve Mode
Mode
Slave Mode
Master Mode
Default
PLL
PMPLL bit = “1”
PLL
PLL
FS3-0 bit, PLL3-0 bit
PMPLL bit
“0”
“1”
Table 4
1) PLL Mode
VCOC pin
R,C
R[
]
6.8k
10k
10k
10k
10k
10k
10k
10k
10k
10k
Mode
PLL3
bit
PLL2
bit
PLL1
bit
PLL0
bit
PLL
C[F]
220n
4.7n
4.7n
4.7n
4.7n
4.7n
4.7n
4.7n
10n
10n
PLL
(max)
160ms
2ms
2ms
2ms
40ms
40ms
40ms
40ms
40ms
40ms
0
1
2
3
4
5
6
7
12
13
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
FCK pin
BICK pin
BICK pin
BICK pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
N/A
1fs
16fs
32fs
64fs
Default
11.2896MHz
12.288MHz
12MHz
24MHz
13.5MHz
27MHz
Others
Others
Table 4. Setting of PLL Mode (*fs: Sampling Frequency)
2) PLL Mode
PLL2 bit = “1” (MCKI
Mode
Table 5
)
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
0
1
2
3
4
5
6
7
10
11
14
15
Default
Others
Others
Table 5. Setting of Sampling Frequency at PLL2 bit = “1” and PMPLL bit = “1”
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