2.3.AC Characteristics
VDD=5.0V±10%
Parameter
Symbol
Min.
Max.
Clock Pulse Width
tWC
100
-
Latch Pulse High Level Width
tWL
125
-
Clock Pulse Rise/Fall Time
tr, tf
-
50
CP→LP Fall Time
tLSU2
90
-
LP→CP Fall Time
tLC
200
-
Data Setup Time
tDSU
50
-
Data Hold Time
tDHD
80
-
FLM Data Setup Time
tSETUP
100
-
FLM Data Hold Time
tHOLD
100
-
During LP Pluse is “H”level,Please make sure to keep CP Pulse in“L”level.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
tWL
LP
tLSU2
tLC
tWC
CP
tWC
tr
tf
tDSU
tDHD
D0~D3
tSETUP
tHOLD
FLM
DMF682ANF (AC) No.99-0251
OPTREX CORPORATION
OPTREX
Page 4/17