
S1C88348/317/316/308 TECHNICAL HARDWARE
EPSON
I-161
7 ELECTRICAL CHARACTERISTICS
SCLK, EVIN input clock (Normal operating mode)
SCLK, EVIN input clock (High speed operating mode)
SCLK, EVIN input clock (Low power operating mode)
SCLK
EVIN
VIH1
tsccy
tsch
VIL1
tckf
tckr
tscl
VIH1
tevcy
tevh
VIL1
tckf
tckr
tevl
Item
System
Min.
Typ.
Max.
Unit
SCLK input clock time
EVIN input clock time
(With noise rejector)
EVIN input clock time
(Without noise rejector)
Input clock rising time
Input clock falling time
tsccy
tsch
tscl
tevcy
tevh
tevl
tevcy
tevh
tevl
tckr
tckf
S
nS
Note
4
2
64 / fOSC1
32 / fOSC1
4
2
25
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Condition: VDD = 2.4 to 5.5 V, VSS = 0 V, Ta = -40 to 85
°C, VIH1 = 0.8VDD, VIL1 = 0.2VDD
Item
System
Min.
Typ.
Max.
Unit
SCLK input clock time
EVIN input clock time
(With noise rejector)
EVIN input clock time
(Without noise rejector)
Input clock rising time
Input clock falling time
tsccy
tsch
tscl
tevcy
tevh
tevl
tevcy
tevh
tevl
tckr
tckf
S
nS
Note
2
1
64 / fOSC1
32 / fOSC1
2
1
25
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Condition: VDD = 3.5 to 5.5 V, VSS = 0 V, Ta = -40 to 85
°C, VIH1 = 0.8VDD, VIL1 = 0.2VDD
Item
System
Min.
Typ.
Max.
Unit
SCLK input clock time
EVIN input clock time
(With noise rejector)
EVIN input clock time
(Without noise rejector)
Input clock rising time
Input clock falling time
tsccy
tsch
tscl
tevcy
tevh
tevl
tevcy
tevh
tevl
tckr
tckf
S
nS
Note
100
50
64 / fOSC1
32 / fOSC1
100
50
25
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Cycle time
"H" pulse width
"L" pulse width
Condition: VDD = 1.8 to 3.5 V, VSS = 0 V, Ta = -40 to 85
°C, VIH1 = 0.8VDD, VIL1 = 0.2VDD