參數(shù)資料
型號(hào): AK4646EZ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 4 X 4 MM, 0.40 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁(yè)數(shù): 12/78頁(yè)
文件大小: 808K
代理商: AK4646EZ
[AK4646EZ]
MS0630-E-00
2007/06
- 12 -
SWITCHING CHARACTERISTICS
(Ta = 25
°
C; AVDD =2.2
3.6V, DVDD =1.6
3.6V, SVDD =2.2
4.0V; C
L
=20pF)
Parameter
PLL Master Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
Frequency
Pulse Width Low
Pulse Width High
MCKO Output Timing
Frequency
Duty Cycle
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
LRCK Output Timing
Frequency
Duty Cycle
BICK Output Timing
Period
BCKO bit =
0
BCKO bit =
1
Duty Cycle
PLL Slave Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
Frequency
Pulse Width Low
Pulse Width High
MCKO Output Timing
Frequency
Duty Cycle
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
LRCK Input Timing
Frequency
Duty
BICK Input Timing
Period
Pulse Width Low
Pulse Width High
Symbol
min
typ
max
Units
fCLK
tCLKL
tCLKH
12
-
-
-
27
-
-
MHz
ns
ns
0.4/fCLK
0.4/fCLK
fMCK
dMCK
dMCK
0.2352
40
-
-
12.288
60
-
MHz
%
%
50
33
fs
7.35
-
-
48
-
kHz
%
Duty
50
tBCK
tBCK
dBCK
-
-
-
1/(32fs)
1/(64fs)
50
-
-
-
ns
ns
%
fCLK
tCLKL
tCLKH
12
-
-
-
27
-
-
MHz
ns
ns
0.4/fCLK
0.4/fCLK
fMCK
dMCK
dMCK
0.2352
40
-
-
12.288
60
-
MHz
%
%
50
33
fs
7.35
45
-
-
48
55
kHz
%
Duty
tBCK
tBCKL
tBCKH
1/(64fs)
0.4 x tBCK
0.4 x tBCK
-
-
-
1/(32fs)
-
-
ns
ns
ns
相關(guān)PDF資料
PDF描述
AK4646 Stereo CODEC with MIC/SPK-AMP
AK4646EN Stereo CODEC with MIC/SPK-AMP
AK4647 Stereo CODEC with MIC/HP-AMP
AK4647VN Stereo CODEC with MIC/HP-AMP
AK4648 Stereo CODEC with MIC/HP/SPK-AMP
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參數(shù)描述
AK4647 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
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AK4648 制造商:AKM 制造商全稱:AKM 功能描述:stereo CODEC with MIC/HP/SPK amplifier
AK4648EC 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/SPK-AMP