參數(shù)資料
型號(hào): AK4640
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16BIT CODEC WITH MIC /HP/SPK-AMPl
中文描述: 16位編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植,AMPl
文件頁(yè)數(shù): 61/76頁(yè)
文件大?。?/td> 634K
代理商: AK4640
ASAHI KASEI
[AK4640]
MS0273-E-00
2004/03
- 61 -
SYSTEM DESIGN (AK4640VN)
Figure 43 shows the system connection diagram for the AK4640VN. An evaluation board [AKD4640] is available which
demonstrates the optimum layout, power supply arrangements and measurement results.
0.1
μ
10
μ
0.1
μ
10
μ
Analog Supply
2.4 ~ 3.6V
0.1
μ
10
μ
2.2
μ
0.1
μ
0.1
μ
10
μ
Analog Supply
2.4 ~ 3.6V
MICOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
NC
EXT
MPE
MPI
INT
VCOM
AVSS
AVDD
PVDD
PVSS
VCOC
NC
39
38
37
36
35
34
33
32
31
30
29
28
27
MUTET
HPL
HPR
HVSS
HVDD
SPN
SPP
M/S
XTI/MCKI
XTO
DVSS
DVDD
C
P
C
C
C
C
I
S
S
L
B
M
Reset
DSP and uP
Top View
R
R
R
1
μ
8
10k
4.7n
10
1
μ
2.2k
1
μ
2.2k
1
μ
1
μ
1
μ
1
μ
1
μ
N
NC
16
16
C
C
C
C
6.8
0.22
μ
6.8
47
μ
10
10
0.22
μ
1
μ
1
μ
N
A
B
B
B
A
A
M
M
N
N
M
M
5
5
5
4
4
4
4
4
4
4
4
4
4
1
1
1
1
1
1
2
2
2
2
2
2
2
Notes:
- AVSS, DVSS, PVSS and HVSS of the AK4640 should be distributed separately from the ground of external
controllers.
- Values of R and C in Figure 43 should depend on system.
- All digital input pins should not be left floating.
Figure 43. Typical Connection Diagram (AK4640VN)
相關(guān)PDF資料
PDF描述
AK4640VG 16BIT CODEC WITH MIC /HP/SPK-AMPl
AK4640VN 16BIT CODEC WITH MIC /HP/SPK-AMPl
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AK4643EN Stereo CODEC with MIC/HP/RCV/SPK-AMP
AK4645EZ Stereo CODEC with MIC/HP-AMP
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