Specifications

Specifications A-2
Tri
gg
erin
g
Characteristics
Tri
gg
er Input
Impedance 1 k
6
, ±5%
Level ±10 V
Resolution 10 mV
Sensitivit
y
100 mV rms
Accurac
y
±(5% of level + 150 mV)
Maximum Input Volta
g
e 30 V rms
Minimum Pulse Width 20 ns
Slope Positive or ne
g
ative
g
oin
g
ed
g
es, pro
g
rammable
Modes
Normal Continuous waveform is
g
enerated
Tri
gg
ered Each input c
y
cle
g
enerates a sin
g
le output c
y
cle
Internal Tri
gg
er An internal timer repeatedl
y
g
enerates a sin
g
le
output c
y
cle
Gated External si
g
nal enables
g
enerator. First output c
y
cle
s
y
nchronous with the active slope of the tri
gg
erin
g
si
g
nal. Last c
y
cle of output waveform is alwa
y
s
completed
External Burst Preset number of up to 1 million c
y
cles are stimulated
b
y
an internal, external, or manual tri
gg
er
Internal Burst An internal timer repeatedl
y
g
enerates a burst of
up to 1 million counted output c
y
cles
Dela
y
ed Tri
gg
er 0 to 2 million clock c
y
cles
Tri
gg
er Fre
q
uenc
y
External To 5 MHz or VXIbus tri
gg
er
Internal From 15 µs to 1000 s
Accurac
y
±4%, 15 µs to 59 µs;
±2%, 60 µs to 0.99 ms;
±0.1%, 1 ms to 99.9 ms;
±0.01%, 100 ms to 1000 s
Tri
gg
er Sources
Tri
gg
er functionalit
y
is optionall
y
to: (1) cause one complete c
y
cle of the selected waveform to be
output
(2)
g
ate the waveform output while the tri
gg
er si
g
nal is
asserted
Software IEEE-STD-488.2 *TRG, VXI Word Serial tri
gg
er
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