General
Information—7A42
TABLE 1-2
(CONT)
Electrical Characteristics
Characteristic
Performance
Supplemental
Requirement
Information
TRIGGER (CONT)
TRIGGER
OUT
Connector
(cont)
Propagation
Delay(cont)
A
THEN
B
Mode
Time
Between
A
and
B
5
ns
minimum.
Minimum
set-up
time
from
event
A
to
event
B
to
insure
that trigger
output
occurs
with
event
B.
Time
From
B
to A
5
ns
minimum.
Minimum
time
after
event B
to
next
event
A
to
insure
proper
arming.
Event
Duration
Minimum
time
to insure
proper arming
and
triggering.
Event
A
5
ns
minimum.
Event
B
5
ns
minimum.
Front-Panel
A
THEN
B
Gate
Output
The
front-panel
A
THEN
B
Gate
Output
is
active
only
if
sel
ected
and
in
the
A
THEN B
mode;
refer
qualified service
personnel
to
7A42
Service
Manual
for
selection.
Voltage
Logic
Zero
<0.2
V
into
50
ohm
load.
Logic
One
>0.8
V
into
50
ohm
load.
Output
Impedance
Approximately
50
ohms.
1-18