2.3.AC Characteristics
VCC=2.5~5.5V
Parameter
Symbol
Min.
Max.
Units
Clock Pulse Cycle Time
Clock Pulse High Level Width
Clock Pulse Low Level Width
Latch Pulse High Level Width
CP→LP Rise Time
CP→LP Fall Time
LP→CP Rise Time
LP→CP Fall Time
Clock Pulse Rise/Fall Time
tWCK
152
-
ns
tWCKH
65
-
ns
tWCKL
65
-
ns
tWLPH
65
-
ns
tLD
0
-
ns
tSL
65
-
ns
tLS
65
-
ns
tLH
65
-
ns
tr, tf
50
ns
Data Setup Time
tDS
50
-
ns
Data Hold Time
tDH
40
-
ns
DISPOFF Low Level Width
tWDL
1.2
-
μs
DISPOFF Cancellation Time
tSD
100
-
ns
Note : During Latch Pluse is “H” level, Please make sure to keep Clock Pulse in “L” level.
LP
CP
D0~D3
DISPOFF
tWLPH
tSL
tLD
tLS
tr
tf
tWCK
tLH
tWCKH
tDS
tWCKL
tDH
LAST DATA
TOP DATA
tWDL
tSD
DMF-50961NF-FW (AA) No.2000-0175
OPTREX CORPORATION
OPTREX
Page 4/18