Table of Contents
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A.C. Timing Diagram
Timing measurements are made at the following
voltages, unless otherwise specified:
_ t c _
tW(<I>H)1
' i >
CLOCK
OUTPUT
INPUT
FLOAT
,.......,
'"-
UU'L
---1
W
'I)
- - l
tW('I>!.)
A O -A15
to (AD)
-
"
,~---I
---
..
~r
;X
----
."
-
-
-----
A O
-15
=x
K
IN
10- _ ____
--
I--tS'I> (0)-=
I-
tH
I-
OUT
"I"
"0"
Vee -.6V .4SV
2.0 V
.8 V
2.0 V
.8V
av
to.S v
~
r"\
~
r-"\
r:::u
U
U
1......01
L.J
- -
.~
".
-
-'
~,.
.
.J,~-.
-:x
"
---
..,,---
~,
~
---
~--
--
---
---
--
X'--
tSf.(D)-i
~
--
i-~
It-
,
-C>+-
~
to (D)
' -
-
~r
)o-tF (D)
-
}
~
. .
f-
~
~~--
--
~---
--
-
tDL (Ml)
tDH (Ml)-
1'=
f-
-teal
r-..~
{(
f-
-tea
I
~
tDH (RF)
I-
_tedl
tDL(RF)_
f-H
/
i'f
tF (C)
-
hf
[L.j.(Mi',
f I
tDH'I' (MRl-
_
~(MR)
tDH'f> (MR)-
i
-f-
taem
v~
!W(MRL)
"
(I
II
....
~DL'I'(R~)
n
tDH'I' (RD)-
_
tw(MRH)
,T
tD~~(RD)-
);
-
/
"
-
..
-_/
,
I I
....
WR
IT
t~
")r _
I
tDH·f.(WR)
-tdem
ItW(WRL) -
-
.........
/
tDL'I. (lR)
f::::.
t Q
f
~
'",,"",-
t~,r(lR)-
:....
- t mr ---'
,If
~
-taci-
',.
_/
~D)
;'I~
)_
f
T((RD)
:.... .. _./
'
. .
~
t' l
!:.
i l -
l);
h.
DH'I'(WR)
.....
_/
I tS(WT)
tH
tdci
1-::"
~
'-------k><
---------,
,------
to (HT)
~
Its
(IT)
tH
--'-'-
)(
,-- --.
~
----,
,----
tW(~
~
tH
' - -
____ :x
,.-----,
X
...
_-
tDH (BA)
tDL (BA)
~
tH
-
:x
,-----
....
K
----,
,--------
71
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