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): 13/69頁
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 13 -
Parameter
PLL Slave Mode (PLL Reference Clock: FCK pin) (Figure 6, Figure 7)
FCK: Frequency
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
BICK: Period
Pulse Width Low
Pulse Width High
PLL Slave Mode (PLL Reference Clock: BICK pin) (Figure 6, Figure 7)
FCK: Frequency
DSP Mode: Pulse width High
Except DSP Mode: Duty Cycle
BICK: Period (PLL3-0 = “0001”)
(PLL3-0 = “0010”)
(PLL3-0 = “0011”)
Pulse Width Low
Pulse Width High
PLL Slave Mode (PLL Reference Clock: MCKI pin) (Figure 8)
MCKI Input: Frequency
Pulse Width Low
Pulse Width High
MCKO Output:
Frequency
Duty Cycle except fs=29.4kHz, 32kHz
fs=29.4kHz, 32kHz (Note 23)
FCK: Frequency
DSP Mode: Pulse width High
Except DSP Mode: Duty Cycle
BICK: Period
Pulse Width Low
Pulse Width High
Audio Interface Timing
DSP Mode: (Figure 9, Figure 10)
FCK “
” to BICK “
” (Note 24)
FCK “
” to BICK “
” (Note 25)
BICK “
” to FCK “
” (Note 24)
BICK “
” to FCK “
” (Note 25)
BICK “
” to SDTO (BCKP = “0”)
BICK “
” to SDTO (BCKP = “1”)
SDTI Hold Time
SDTI Setup Time
Except DSP Mode: (Figure 12)
FCK Edge to BICK “
” (Note 26)
BICK “
” to FCK Edge (Note 26)
FCK to SDTO (MSB) (Except I
2
S mode)
BICK “
” to SDTO
SDTI Hold Time
SDTI Setup Time
Symbol
min
typ
max
Units
fFCK
tFCKH
duty
tBCK
tBCKL
tBCKH
7.35
tBCK-60
45
1/64fFCK
240
240
8
26
1/fFCK-tBFCK
55
1/16fFCK
kHz
ns
%
ns
ns
ns
fFCK
tFCKH
duty
tBCK
tBCK
tBCK
tBCKL
tBCKH
7.35
tBCK-60
45
0.4 x tBCK
0.4 x tBCK
8
48
1/fFCK-tBFCK
55
kHz
ns
%
ns
ns
ns
ns
ns
1/16fFCK
1/32fFCK
1/64fFCK
fCLK
fCLKL
fCLKH
fMCK
dMCK
dMCK
fFCK
tFCKH
duty
tBCK
tBCKL
tBCKH
tFCKB
tFCKB
tBFCK
tBFCK
tBSD
tBSD
tSDH
tSDS
tFCKB
tBFCK
tFSD
tBSD
tSDH
tSDS
11.2896
0.4/fCLK
0.4/fCLK
40
8
tBCK-60
45
1/64fFCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
50
50
50
50
50
50
27.0
60
48
MHz
ns
ns
256 x fFCK
50
33
kHz
%
%
kHz
ns
%
ns
ns
ns
1/fFCK-tBFCK
55
1/16fFCK
80
80
80
80
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
相關PDF資料
PDF描述
AK4632 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4632VN 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633VN 16bit mono CODEC with MIC/SPK amplifier.
AK4633 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4640 16BIT CODEC WITH MIC /HP/SPK-AMPl
相關代理商/技術參數(shù)
參數(shù)描述
AK4631_1 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK-AMP
AK4631VN 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK-AMP
AK4632 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4632VN 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK-AMP