ID242 Datasheet, PDF (21/33 Pages) Sharp Electrionic Components – Flash Memory Card

ID242 SERIES PRODUCT OVERVIEW
20
13. AC Characteristics
Testing Conditions :
1) Input Pulse Level
2) Input Rise/Fall Time
3) Input/Output Timing Reference Level
4) Output Load
(including scope and jig capacitance)
1.5 to 3.w (@vcc=5v~5%,vcc=5v+10%)
0 to 3.ov (@Vcc=3.3+0.3V)
Ions
2.5V (@Vcc=5V~5%,Vcc=SV~lO%)
1.5v (@Vcc=3.3V+O.3V)
lTTL+lOOpF (@VCC=~V+~%,VCC=~V+IO%)
lTTL+SOpF (@Vcc=3.3V+O.3V)
13. 1 Common Memory Read Operations
(Ta = 0 tc 60°C)
PARAMETER
SYMBOL
IEEE
JEIDA/
PCMCIA
vcc=3.3vi ON
MIN MAX
Vcc=SV~ 5%
MIN
MAX
vcc=w-t 10% _-
~ Unit
MIN MAX
Read Cycle Time
Address Access Time
CE# Access Time
OE# Access Time
t
AVAV
t
AVQV
t
ELQV
...
tcR
t,(A)
t,(CE)
1t,(OE)
250
-
-
1-
-
250
250
1 125
150
-
-
1-
-
160
150
-
150
-
1 75 1 -
-
160
160
1 80
Output Disable Time from
CEl#,CE2# *
kHQz
ItdidCE) 1 - 1 100 1 - 1 75 I - 1 80
Output Disable Time from
OE# *
t GHQZ
QOE)
-
100
-
75
-
80
ns
Output Enable Time from
CEI#,CE2#
tELQNZ
tc,,(CE)
5
-
5
-
5
-
Output Enable Time from
OE#
Data Valid Time from
Address Change
WV
0
-
0
-
0
-
+:Time until output become , floating. (The output voltage is not defined.)
rio43ai
CPS0002.002@May.1991
9