參數(shù)資料
型號: AK4589VQ
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-Channel音頻編解碼器迪爾
文件頁數(shù): 19/76頁
文件大?。?/td> 838K
代理商: AK4589VQ
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
- 19 -
SWITCHING CHARACTERISTICS (DIR/DIT part)
(Ta=25
°
C; DVDD, AVDD, PVDD4.75~5.25V, TVDD=2.7~5.25V; C
L
=20pF)
Parameter
Master Clock Timing
Crystal Resonator
Frequency
External Clock
Frequency
Duty
MCKO1 Output
Frequency
Duty
MCKO2 Output
Frequency
Duty
PLL Clock Recover Frequency (RX0-7)
LRCK2 Frequency
Duty Cycle
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
Master Mode
BICK2 Frequency
BICK2 Duty
BICK2 “
” to LRCK2
BICK2 “
” to SDTO2
DAUX2 Hold Time
DAUX2 Setup Time
Notes;
22. BICK2 rising edge must not occur at the same time as LRCK2 edge.
Symbol
fXTAL
fECLK
dECLK
fMCK1
dMCK1
fMCK2
dMCK2
fpll
fs
dLCK
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRM
tBSD
tDXH
tDXS
fBCK
dBCK
tMBLR
tBSD
tDXH
tDXS
min
11.2896
11.2896
40
4.096
40
2.048
40
32
32
45
80
30
30
20
20
20
20
-20
20
20
typ
50
50
50
-
max
24.576
24.576
60
24.576
60
24.576
60
192
192
55
30
30
Units
MHz
MHz
%
MHz
%
MHz
%
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
ns
ns
64fs
50
20
15
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