S9408
AC ELECTRICAL CHARACTERISTICS
V
DD
= +4.5V to +5.5V, V
REFH
= V
DD
, V
REFL
= 0V, T
A
= -40°C to +85°C, unless otherwise specified
Symbol
fC
tWH
tWL
tCS
tCSS
tCSH
tSU
tH
tV
tHO
tDIS
tBUSY
Notes:
Parameter
Clock Frequency
Minimum CLK High Time
Minimum CLK Low Time
Minimum CS High Time
CS Setup Time
CS Hold Time
Data In Setup Time
Data In Hold Time
Output Valid Time
Data Out Hold Time
Output Disable Time
Write Cycle Time
Conditions
Min.
DC
500
300
150
100
0
Typ.
Max.
1
Units
MHz
ns
ns
ns
ns
ns
ns
ns
CL = 100pF
See Note 1
50
50
150
0
400
3.3
5
ns
ns
ns
ms
2015 PGM T5 1.1
1. All timing measurements are defined at the point of signal crossing V
DD
/2.
t
CS
CS#
t
CSS
CLK
t
WL
t
WH
t
CSH
t
SU
DI
t
H
t
V
Hi Z
t
HO
t
DIS
Hi Z
DO
RDY/BSY#
2015 T fig05 2.0
FIGURE 5. AC TIMING DIAGRAM
2015 2.2 8/2/00
SUMMIT MICROELECTRONICS, Inc.
7
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
