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Description
Check
MULTIPLE
PERIOD CHECK
(cont'd)
PERIOD MEASUREMENT
ACCURACY:
t
1
count
t
time
base accuracy
t
trigger error
where the
trigger error is
expressed
as
x0.3Vo
over
1
period,
divided
by
the number
of
periods
averaged
for
signals
with
a
signal-to-noise
ratio
of greater than
40 dB.
PERIODS AVERAGED:
1
to
105
in
decade steps
OUTPUT
DISPLAY:
8
significant figures with
decimal point
and
units of measure
(sec,
ms, or
ps).
1OO
PERIOD
AVERAGE
.1ps
lps
10
ps
.1ms
1ms
10 ms
.1s
1s
10s
00003.333 ps
000003.33 ps
0000003.3 ps
00000003. ps
000000.00
ms
0000000.0
ms
00000000.
ms
*
*
1
K PERIOD
AVERAGE
.
1
,t-ts
1
ps
10 ps
.1ms
1ms
10 ms
.1s
1s
10s
0003.3333
,r-rs
00003.333 ps
000003.33 ps
0000003.3 ps
00000003. ps
000000.00
ms
*
*
*
10
K
PERIOD
AVERAGE
.1ps
lps
10
lrt
.1
ms
1ms
10 ms
.1s
1s
10s
003.33333
/,rs
0003.3333 ps
00003.
333 lrs
000003.
33
prs
0000003.3
,us
*
*
*
*
1OO
K
PERIOD
AVERAGE
.1
pts
1
pts
10
ps
.1
ms
1ms
10 ms
.1s
1s
10s
03.333333 ps
003.33333 ps
0003.3333 ps
00003.333 ps
*
*
*
*
{<
PERIODS AVERAGED
1
10
100
1K
10K
100K
0000001.0
pLs
000001.90 ps
00001.800 ps
0002.0000 ps
001.80000
pts
01.600000 ps
See
Item C-2
OUTPUT DISPLAY
PERFORTUIANCE
CHECK
TEST
CARD (Conr'd)
Model 5245L
3-1lb
02
349
-1
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