參數(shù)資料
型號(hào): AK4642EN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 立體聲編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 15/83頁
文件大?。?/td> 670K
代理商: AK4642EN
ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 15 -
DC CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=2.6
3.6V; HVDD=2.6
5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
(Except SDA pin: Iout=200
μ
A)
Symbol
VIH
VIL
VOH
VOL
VOL
Iin
min
typ
-
-
-
-
-
-
Max
-
Units
V
V
V
70%DVDD
-
DVDD
0.2
-
-
-
30%DVDD
-
(Iout=
200
μ
A)
0.2
0.4
±
10
V
V
μ
A
(SDA pin: Iout=3mA)
Input Leakage Current
SWITCHING CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=2.6
3.6V; HVDD=2.6
5.25V; 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
11.2896
0.4/fCLK
0.4/fCLK
-
-
-
27
-
-
MHz
ns
ns
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
11.2896
0.4/fCLK
0.4/fCLK
-
-
-
27
-
-
MHz
ns
ns
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
AK4643EN Stereo CODEC with MIC/HP/RCV/SPK-AMP
AK4645EZ Stereo CODEC with MIC/HP-AMP
AK4645 Stereo CODEC with MIC/HP-AMP
AK4646EZ Stereo CODEC with MIC/SPK-AMP
AK4646 Stereo CODEC with MIC/SPK-AMP
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