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 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
30
20
20
20
20
30
30
ns
ns
ns
ns
ns
ns
ns
ns
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
20
64fs
50
20
15
Hz
%
ns
ns
ns
ns
Notes;
22. BICK2 rising edge must not occur at the same time as LRCK2 edge.