參數(shù)資料
型號(hào): AK4589
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 2/8 CHANNEL AUDIO CODEC WITH DIR
中文描述: 2 / 8聲道音頻編解碼器迪爾
文件頁數(shù): 11/76頁
文件大?。?/td> 797K
代理商: AK4589
ASAHI KASEI
[AK4589]
MS0339-J-00
2004/09
- 19 -
(DIR/DIT
)
(Ta=25
°C; DVDD, AVDD, PVDD=4.75~5.25V, TVDD=2.7~5.25V; C
L=20pF)
Parameter
Symbol
min
typ
max
Units
Master Clock Timing
Crystal Resonator
Frequency
fXTAL
11.2896
24.576
MHz
External Clock
Frequency
Duty
fECLK
dECLK
11.2896
40
50
24.576
60
MHz
%
MCKO1 Output
Frequency
Duty
fMCK1
dMCK1
4.096
40
50
24.576
60
MHz
%
MCKO2 Output
Frequency
Duty
fMCK2
dMCK2
2.048
40
50
24.576
60
MHz
%
PLL Clock Recover Frequency (RX0-7)
fpll
32
-
192
kHz
LRCK2 Frequency
Duty Cycle
fs
dLCK
32
45
192
55
kHz
%
Audio Interface Timing
Slave Mode
BICK2 Period
BICK2 Pulse Width Low
Pulse Width High
LRCK2 Edge to BICK2 “
↑”
(Note 22)
BICK2 “
↑” to LRCK2 Edge
(Note 22)
LRCK2 to SDTO2 (MSB)
BICK2 “
↓” to SDTO2
DAUX2 Hold Time
DAUX2 Setup Time
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRM
tBSD
tDXH
tDXS
80
30
20
30
ns
Master Mode
BICK2 Frequency
BICK2 Duty
BICK2 “
↓” to LRCK2
BICK2 “
↓” to SDTO2
DAUX2 Hold Time
DAUX2 Setup Time
fBCK
dBCK
tMBLR
tBSD
tDXH
tDXS
-20
20
64fs
50
20
15
Hz
%
ns
Notes:
22.
LRCK2
BICK2
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