參數(shù)資料
型號(hào)： AK4537VN
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： 16-Bit ツヒ Stereo CODEC with MIC/HP/SPK-AMP
中文描述： 16位ツヒ立體聲編解碼器與麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù)： 12/76頁
文件大?。?/td> 576K
代理商： AK4537VN
ASAHI KASEI
[AK4537]
MS0202-E-04
2005/04
- 12 -
DC CHARACTERISTICS
(Ta=
10
～
70
°
C; AVDD, DVDD, PVDD, HVDD=2.4
～
3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Voltage at AC Coupling
High-Level Output Voltage
Low-Level Output Voltage
(Except SDA pin: Iout=200
μ
A)
(SDA pin: Iout=3mA)
Input Leakage Current
Note 25. When AC coupled capacitor is connected to MCKI pin.
Symbol
VIH
VIL
VAC
VOH
VOL
VOL
Iin
min
typ
-
-
-
-
-
-
-
Max
-
Units
V
V
V
V
(Note 25)
(Iout=
200
μ
A)
70%DVDD
-
50%DVDD
DVDD
0.2
-
-
-
30%DVDD
-
-
0.2
0.4
±
10
V
V
μ
A
SWITCHING CHARACTERISTICS
(Ta=
10
～
70
°
C; AVDD, DVDD, PVDD, HVDD=2.4
～
3.6V; C
L
=20pF)
Parameter
Master Clock Timing
Crystal Resonator
Frequency
External Clock
Frequency
Pulse Width Low
Pulse Width High
AC Pulse Width (Note 26)
MCKO Output
Frequency
Duty Cycle:
except fs=32kHz
fs=32kHz at 256fs (Note 27)
LRCK Timing
Frequency
Duty Cycle
Slave mode
Master mode
Audio Interface Timing
Slave mode
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
↑
”
(Note 28)
BICK “
↑
” to LRCK Edge
(Note 28)
LRCK to SDTO (MSB) (Except I
2
S mode)
BICK “
↓
” to SDTO
SDTI Hold Time
SDTI Setup Time
Master mode
BICK Frequency
(BF bit = “0”)
(BF bit = “1”)
BICK Duty
BICK “
↓
” to LRCK
BICK “
↓
” to SDTO
SDTI Hold Time
SDTI Setup Time
Note 26. Pulse width to ground level when MCKI is connected to a capacitor in series and a resistor is connected to
ground (Refer to Figure 4).
Note 27. PMPLL bit = “1”.
Note 28. BICK rising edge must not occur at the same time as LRCK edge.
Symbol
min
11.2896
2.048
0.4/fCLK
0.4/fCLK
0.4/fCLK
0.256
40
-
8
45
-
312.5
130
130
50
50
-
-
50
50
-
-
-
80
80
50
50
typ
-
-
-
-
-
-
50
33
-
-
50
-
-
-
-
-
-
-
-
-
64fs
32fs
50
-
-
-
-
max
12.288
12.288
-
-
-
12.288
60
-
48
55
-
-
-
-
-
-
80
80
-
-
-
-
-
80
80
-
-
Units
MHz
MHz
ns
ns
ns
MHz
%
%
kHz
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
Hz
Hz
%
ns
ns
ns
ns
fCLK
tCLKL
tCLKH
tACW
fMCK
dMCK
dMCK
fs
Duty
Duty
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tSDH
tSDS
fBCK
fBCK
dBCK
tMBLR
tBSD
tSDH
tSDS
相關(guān)PDF資料
PDF描述
AK4538 16Bit DS CODEC with MIC/HP/SPK-AMP
AK4538VN 16Bit DS CODEC with MIC/HP/SPK-AMP
AK4541VQ AC’97 Rev 2.1 Multimedia Audio CODEC
AK4541 AC’97 Rev 2.1 Multimedia Audio CODEC
AK4543 AC’97 Rev 2.1 Multimedia Audio CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4537VNP-L 制造商:AKM Semiconductor Inc 功能描述:AK4537VNP-L
AK4538 制造商:AKM 制造商全稱:AKM 功能描述:16Bit DS CODEC with MIC/HP/SPK-AMP
AK4538VN 制造商:AKM 制造商全稱:AKM 功能描述:16Bit DS CODEC with MIC/HP/SPK-AMP
AK4541 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4541VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
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