CXD1913AQ
2. Serial Port Interface
fSCK
tPWLSCK
tPWHSCK
SCK
XCS
tCSS
tSIS
tSIH
tCSH
SI
tSOD
tSOH
SO
Item
SCK clock rate
SCK pulse width Low
SCK pulse width High
Chip select setup time to SCK
Chip select hold time to SCK
Serial input setup time to SCK
Serial input hold time to SCK
Serial output delay time from SCK
Serial output hold time from SCK
(Ta = 0 to +70°C, VDD = 5.0V ± 5%, Vss = 0V)
Symbol
fSCK
tPWLSCK
tPWHSCK
tCSS
tCSH
tSIS
tSIH
tSOD ∗
tSOH ∗
Min.
DC
100
100
150
150
50
10
3
Typ.
Max. Unit
3
MHz
ns
ns
ns
ns
ns
ns
30
ns
ns
∗ CL = 35pF
Item
SCK clock rate
SCK pulse width Low
SCK pulse width High
Chip select setup time to SCK
Chip select hold time to SCK
Serial input setup time to SCK
Serial input hold time to SCK
Serial output delay time from SCK
Serial output hold time from SCK
(Ta = 0 to +70°C, VDD = 3.3V ± 5%, Vss = 0V)
Symbol
fSCK
tPWLSCK
tPWHSCK
tCSS
tCSH
tSIS
tSIH
tSOD ∗
tSOH ∗
Min.
DC
100
100
150
150
50
10
3
Typ.
Max. Unit
3
MHz
ns
ns
ns
ns
ns
ns
50
ns
ns
∗ CL = 35pF
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