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): 55/69頁
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 55 -
Figure 42
(AKD4631)
M
2
2
2
2
2
2
VCOM
1
2
3
4
5
6
7
AVSS
VCOC
PDN
CSN
CCLK
M
M
A
M
C
21
20
19
18
17
16
15
1
1
1
1
1
F
S
S
B
D
MCKO
MCKI
Top View
10
Analog Supply
2.6
3.6V
D
A
B
AVDD
SPP
SPN
SVDD
SVSS
MIN
DSP or
μ
P
+
0.1μ
10μ
+
0.1μ
0.1μ
2.2μ
0.1μ
Analog Supply
2.6
5.25V
0.1μ
10μ +
Cp Rp
2.2k
0.22μ
R
C
10μ
+
Speaker
20k
220
R1
R2
ZD2
ZD1
Dynamic SPK :
R1,R2 : Short
ZD1,ZD2 : Open
Peizo SPK :
R1,R2 : 10
ZD1,ZD2 : Required
Figure 42. Typical Connection Diagram
:
- AK4631
-
- BEEP pin
- EXT
- PLL
- MICOUT-AIN
AVSS, DVSS, SVSS
R C
(PMPLL bit = “0”)
(PMPLL bit = “1”)
VCOC pin
VCOC pin
Cp Rp
HPF
Table 42
AIN
0.22
μ
F
typ. 72Hz (min. 48Hz, max. 145Hz)
VCOC pin
Rp,Cp
Rp[
]
6.8k
10k
10k
10k
10k
10k
10k
10k
10k
10k
Mode
PLL3
bit
PLL2
bit
PLL1
bit
PLL0
bit
PLL
Cp[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 42. Setting of PLL Mode (*fs: Sampling Frequency)
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