LeCroy 9450 - Page 35

20-Apr-89
16:13:00
era
to
400Me/o
bwl ON
Chi:
10 mV
60
Ch2: 10 mV
60
LeQ~CV
Chan 1+2
Gain
Curves
Chan 1+2
Gain vs Time
Chan 1+2
NonLinsarity
Internal
TDC-Calibr
More Curves
[X hem
C
2
|is
1
V
Return
CHI
0.0
mV
AC
BWL
CHI
10
mV
CH2
10
mV
T/dlv
5
^s
s
Figure
4: CH 1+2
Gain
vs Time
8
Bandwidth
at 50 S
Input
Impedance
The
purpose of
this
test
is to
ensure
that the
entire
9450
system has
a
bandwidth
of
at least
350 MHz
at 50
2
input
impedance.
Set up
a Leveled Sine
Wave
Generator
(for
example
Marconi
2019A):
-
Frequency .5
MHz
-
Amplitude
2.8
V
p-p
(maximum
for
Marconi)
Connect
the
generator
output
to CHI
input.
Turn
off
all
the
traces
except
CHI.
10