2.3.AC Characteristics
VCC=5.0V±10%
Parameter
CP Frequency
Symbol
fCP
Min.
－
Max.
Units
MHz
ns
6.0
－
tWC
Clock Pulse Width
Load Pulse Width
Data Setup Time
50
tWL
63
－
ns
tSETUP
tHOLD
tCL
30
－
ns
Data Hold Time
30
－
ns
Clock Pulse Setup Time
Clock Pulse Hold Time
Rise/Fall Time
80
－
ns
tLC
0
－
ns
tr, tf
tFDS
－
Note 1
－
ns
FLM Setup Time
100
100
ns
tFDH
FLM Hold Time
－
ns
Note 1:The rise and fall times (tr, tf ) must satisfy the following relationships (①and ②).
1
①tr, tf＜
tWC
－
2fCP
②tr, tf＜ 50 ns
LOAD
tWL
tCL
t
t
r
f
tLC
tWC
CP
tWC
t
t
f
r
tSETUP
tHOLD
D0～D3
tFDS
tFDH
FLM
This module contain these capacitors. Please be careful about timing characteristics.
FLM
1000pF
LP
470pF
M
1000pF
VSS
DMF-50174ZNB-FW (AT) No.2000-0166
OPTREX CORPORATION
Page 4/18
OPTREX
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