6
PERFORMANJCE
VERIFICATION PROCEDURE
Tost setup channel
6 rise Hme measurement:
Proce<iiire
for channel B rise time
measurement:
A
Apply
a fast rise time pulse,
repetition frequency 1 MHz, amplitude
0.5V to channel B.
Use a 50Q
termination.
SetUie generator In
position “FAST RISE*.
B Adjust the pulse
am^^ltude to exactly
5 divisions. See figure 4.4.
Requirements:
A/OTE;
i^( measured)
= Inputsigriaf)
^
+ t^{
ScopeMeter)
®
)
C Check the
rise time, measured between
10% and 90% of the pulse
amplitude. See figure 4.4.
The rise time
t^ {measured) must
be 7
ns
(0.7 div) or less.
Figure 4.4
Rise time <o,7div
blbVm
Test setup
channel A rise time measurement:
Refer
to the test set-up for channel B
measurement. Connect the pulse
generator
to the channel A BNC Input connector.