ASAHI KASEI
[AK5386]
SWITCHING CHARACTERISTICS (Normal Speed)
(Ta=
−
40
∼
85
°
C; VA=4. 5
∼
5.5V; VD=2.7
∼
3.6V; C
L
=20pF)
Parameter
Symbol
min
typ
Master Clock Timing
Frequency: 512fs
fCLK
4.096
-
768fs
fCLK
6.144
-
Pulse Width Low
tCLKL
0.4/fCLK
-
Pulse Width High
tCLKH
0.4/fCLK
-
LRCK
Frequency: 512fs
768fs
Duty Cycle
Slave mode
Master mode
fs
fs
8
8
45
-
-
-
-
50
max
27.648
36.864
-
-
54
48
55
-
Units
MHz
MHz
ns
ns
kHz
kHz
%
%
Audio Interface Timing
Slave mode
SCLK Period
SCLK Pulse Width Low
Pulse Width High
LRCK Edge to SCLK “↑”
(Note 10)
SCLK “
↑
” to LRCK Edge
(Note 10)
2
LRCK to SDTO (MSB) (Except I S mode)
SCLK “
↓
” to SDTO
Master mode
SCLK Frequency
SCLK Duty
SCLK “
↓
” to LRCK
SCLK “↓” to SDTO
Reset Timing
PDN Pulse Width
(Note 11)
PDN “↑” to SDTO valid at Slave Mode (Note 12)
PDN “↑” to SDTO valid at Master Mode (Note 12)
tSCK
tSCKL
tSCKH
tLRSH
tSHLR
tLRS
tSSD
fSCK
dSCK
tMSLR
tSSD
tPD
tPDV
tPDV
1/128fs
60
60
20
20
-
-
-
-
−
20
−20
150
-
-
-
-
-
-
-
-
-
64fs
50
-
-
-
4132
4129
-
-
-
-
-
40
40
-
-
40
40
-
-
-
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
ns
1/fs
1/fs
MS0579-E-00
-8-
2006/12
AKM [ ASAHI KASEI MICROSYSTEMS ]
