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SCHOTTKY BIPOLAR
8214
WAVEFORMS
ENLG
-----------------"'j(
--------
-J.\
_
NOTES:
(1)
Typical
values
are
for
TA =
25°C
,Vee
=
5.0V.
(2) Required
for
proper
operation
if
ISE
is
enabled
during
next
clock pulse.
(3) These times
are
not
required
for
proper operation
but
for
desired change in
interrupt
flip-flop.
(4) Required
for
new request
or
status
to
be
properly
loaded.
aUTO-
....----.----------.
TEST CONDITIONS:
Input
pulse
amplitude:
2.5
volts.
Input
rise
and
fall times: 5 ns
between
1 and 2 volts.
Output
loading
of
15 rnA
and
30
pf.
Speed
measurements
taken
at
the
1.5V levels.
5-162
TEST LOAD
CI
RCUIT
==
30pf
Vee
)
300n
600n