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A.C.
CHARACTERISTICS
TA
=
o°c
to
+70°C,
VCC
= +5V
±5%
limits
Symbol Parameter Min.
Typ.(1)
Max. Unit
tCY
ClK
Cycle
Time
80
50
ns
tpw
ClK,
ECS, I NT Pulse Width
25
15 ns
tlSS
INTE
Setup
Time
to
ClK
16 12
ns
tlSH
INTE Hold
Time
after
ClK
20
10 ns
tETCS[21
ETlG
Setup
Time
to
ClK
25
12 ns
tETCH[21
ETlG
Hold
Time
After
ClK
20
10
ns
tECCS[21
ECS
Setup
Time
to
ClK
80
25
ns
tECCH[31
ECS Hold
Time
After
ClK
0 ns
tECRS[31
ECS
Setup
Time
to
ClK
110
70
ns
tECRH[31
ECS Hold
Time
After
ClK
0
tECSS[21
ECS
Setup
Time
to
ClK
75
70
n.
---
tECSH[21
ECS Hold
Time
After
ClK
0
ns
tocs[21
SGS and Bo·B2
Setup
Time
to
ClK
70
50
ns
tOCH[21
SGS and B
o
·B
2
Hold
Time
After
ClK
0
ns
tRCS[31
Ro·R
7
Setup
Time
to
ClK
90
55
ns
tRCH[31
RO·R7 Hold Time
After
ClK
0
ns
tiCS
INT
Setup
Time
to
ClK
55
35
ns
tCI
ClK
to
INT Propagation Delay 15
25
ns
tRIS[41
RO·R7
Setup
Time
to
INT
10
0 ns
tRIH[41
R
o
·R7 Hold
Time
After
INT
35
20
ns
tRA
R
o
·R7
to
AO·A
2
Propagation Delay
80
100
ns
tELA
E
lR
to
A
o
·A
2
Propagation Delay
40
55
ns
tECA
ECS
to
A
o
·A
2
Propagation Delay
100
120
ns
tETA
ETlG
to
Ao·A2 Propagation Delay
35
70
ns
tOECS[41
SGS
and
Bo·B2
Setup
Time
to
ECS 15
10
ns
tOECH[41
SGS
and
B
o
·B2 Hold Time
After
ECS
15
10
ns
tREN
R
o
·R
7
to
EN
lG
Propagation Delay
45
70
ns
tETEN
ETlG
to
ENlG
Propagation Delay
20
25
ns
tECRN
ECS
to
ENlG
Propagation Delay
85
90
ns
tECSN
ECS
to
ENlG
Propagation Delay
35
55
ns
CAPACITANCE[S)
limits
Symbol
Parameter
Min.
Typ.l11
Max Unit
CIN
I
nput
Capacitance
5
10
pF
COUT
Output
Capacitance
7
12
pF
Test
Conditions:
V
SIAS
= 2.5V,
vcc
=
5V,
TA
=
25°C,
f = 1 MHz
NOTE
5.
This
parameter
is
periodically
sampled
and
not
100% tested.
8-36
"FN·00210"-o3