參數(shù)資料
型號: AK4633
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): 16/82頁
文件大?。?/td> 688K
代理商: AK4633
ASAHI KASEI
[AK4633]
MS0447-E-03
2006/04
- 16 -
Parameter
EXT Master Mode (Figure 2)
MCKI Frequency: 256fs
Symbol
min
typ
max
Units
512fs
1024fs
Pulse Width Low
Pulse Width High
FCK Frequency (MCKI = 256fs)
(MCKI = 512fs)
(MCKI = 1024fs)
Duty Cycle
BICK: Period (BCKO1-0 bit=
00
)
(BCKO1-0 bit=
01
)
(BCKO1-0 bit=
10
)
Duty Cycle
Audio Interface Timing
DSP Mode: (Figure 3, Figure 4)
FCK
to BICK
(Note 22)
FCK
to BICK
(Note 23)
BICK
to SDTO (BCKP bit=
0
)
BICK
to SDTO (BCKP bit=
1
)
SDTI Hold Time
SDTI Setup Time
Except DSP Mode: (Figure 5)
BICK
to FCK Edge
FCK to SDTO (MSB)
(Except I
2
S mode)
BICK
to SDTO
SDTI Hold Time
SDTI Setup Time
Note 21. Duty Cycle = (the width of
L
) / (the period of clock)
×
100
Note 22. MSBS, BCKP bits =
00
or
11
Note 23. MSBS, BCKP bits =
01
or
10
Note 24. BICK rising edge must not occur at the same time as FCK edge.
fCLK
fCLK
fCLK
tCLKL
tCLKH
fFCK
fFCK
fFCK
dFCK
tBCK
tBCK
tBCK
dBCK
tDBF
tDBF
tBSD
tBSD
tSDH
tSDS
tBFCK
tFSD
tBSD
tSDH
tSDS
1.8816
3.7632
7.5264
0.4/fCLK
0.4/fCLK
7.35
7.35
7.35
-
-
-
-
-
0.5 x tBCK -40
0.5 x tBCK -40
-70
-70
50
50
-40
-70
-70
50
50
2.048
4.096
8.192
-
-
8
8
8
50
1/16fFCK
1/32fFCK
1/64fFCK
50
0.5 x tBCK
0.5 x tBCK
-
-
-
-
-
-
-
-
-
12.288
13.312
13.312
-
-
48
26
13
-
-
-
-
-
MHz
MHz
MHz
ns
ns
kHz
kHz
kHz
%
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
0.5 x tBCK + 40
0.5 x tBCK +40
70
70
-
-
40
70
70
-
-
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4633ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
AK4633VN 制造商:AKM 制造商全稱:AKM 功能描述:16bit mono CODEC with MIC/SPK amplifier.
AK4633VNP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
AK4634 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4635 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP