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SCHOTTKY BIPOLAR 8224
WAVEFORMS
.........
----to2-----..r
1'4------t</l2---~
~-------------tey---------------.I
<l>2fTTL)
SYNC
(FROM 8080A)
RDYINOR RESIN
~--------toss-------.....-----
t..-----tORH------.t
READYOUT
RESET OUT
VOLTAGE
MEASUREMENT
POINTS:
cP1,
cP2
Logic
"0"
=
1.0V,
Logic
"1"
=
8.0V.
All
other signals measured
at
1.5V.
EXAMPLE:
A.C. Characteristics (For
tCY
= 488.28
ns)
T
A
=
O°C
to
70°C;
Voo
=
+qV
±5%;
Voo
=
+12V
±5%.
Limits
Symbol
Parameter
Min.
Typ.
Max. Units Test Conditions
Q>1
Pu
Ise
Width
-
tcy=488.28ns
~1
89
ns
t4>2
Q>2
Pulse Width
236
ns
t01
Delay
4>1
to
4>2
0
ns
t02
Delay
4>2
to
4>1
95
ns
_
Q>1
&
Q>2
Loaded to
t03
Delay
4>,
to
4>2
Leading
Edges
109 129
ns
CL =
20
to
50pF
t
r
Output
Rise
Time
20
ns
tf
Output
Fall
Time
20
ns
-
toss
Q>2
to
STSTB
Delay
296
326
ns
tO
cP
2'
4>2
to
4>2
(TTL) Delay
-5
+15
ns
tpw
Status Strobe
Pu
Ise
Width 40
ns
Ready & Reset Loaded
tORS
RDYIN
SetupTimeto
STSTB
-167
ns
to 2mA/10pF
tORH
RDYIN
Hold
Time after
STSTB
217
ns
All
measurements
READY or RESET
192
ns
referenced
to
1.5V
tOR
unless specified
to
Q>2
Delay
otherwise.
fMAX
Oscillator Frequency
18.432 .
MHz
5-6