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®
5
-
6
PE RFORMANCE
TEST
PM 5135
5. 3.3
Square Wave
5.3. 3.
1
Duty
Cycle
Test equipment
:
-
Frequency counter
Procedure:
-
Connect PM
5 135
OUTPUT
to
counter
-
Set PM
5135
exactly to frequencies mentioned in th
e
t able below and
take
setting error to
account
-
Set count er
t
o pulse
width
measuring
Generator settings
:
Wave
form
Frequency
range
x
10k
[E)3
x
10k
rR=l
~
x 100
[EB
x1
00
~
x1
(E)3
X0 .01
~
Frequency
setting
FREQUENCY
I
SWEEP
START
FREQUENCY
I
SWEEP
START
FREQUENCY I
SWEEP START
FREQUENCY
I
SWEEP START
FREQUENCY I SWEEP START
FREQUENCY
I SW EEP START
Output
vo ltage
AC
pp
DC
10
v
ov
10
v
0
v
10
v
0
v
10
v
0
v
10
v
0
v
10
v
0
v
Test result
requirement
240 ... 260 ns
480 ...
520 µs
24.75
.
.
. 25.25 µs
49.5
... 50.5
ms
2.475
...
2.525
ms
247 .5
...
252.5 ms
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