ASAHI KASEI
[AK2346B]
14. Digital AC timing
1) Serial Interface Timing
Parameter
Symbol
fclk
Min.
Typ.
Max.
Units
MHz
Master clock frequency
3.6864
Clock pulse width 1
Clock pulse width 2
DI/O Set up time
DI/O Hold time
ta
tb
tc
td
te
tf
tg
th
ti
500
500
100
100
100
100
100
ns
ns
DIR Set up time
DIR Hold time
DIR Falling to SCLK Falling time
SCLK Input rising time
SCLK Input falling time
ns
ns
250
250
tb
ta
SCLK
tc td
D 7
A 2
A 1
A 0
D 1
D 0
DI/O
DIR
tf
te
tg
th
ti
0.8VDD
0.2VDD
SCLK waveform
MS1409-E-00
2012/05
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