HP 5245L - Page 48

Model
5245L
PERFORTIANCE CHECK TEST
CARD
(Conr'd!
6. SELF
CHECK:
Gate
time is
10
prs
to
1 sec
ftleriods
averaged
of
100
kHz);
counts
100
kHz from
time
base.
PERIOD
AVERAGE
DISPLAY
1
10
100
1K
10K
100K
00000001
00000010
00000100
00001000
00010000
00100000
D. FREQUENCY
RATIO MEASUREMENTS
1. Fl FREQUENCY
RANGE: 0 to 50
MHz
F2 FREQUENCY
RANGE: 0
to
300
kHz
MULTIPLE
PERIOD:
1 to
105
in
decade
steps
4
5
INPUT
SENSITIVIIY:
0.
15V rms
ACCURACY:
*
1 count
of
the larger
frequency +
the
trigger
error
RATrO Fr/F2
500000
100000
10000
1000
100
10
5
1
500000
200000
100000
10000
1000
10
3.3
00000010.
0000010.
0
000010.00
00010.000
0010. 0000
010.
00000
RATIO
FL/Fz
=
100
kHz/t
MHz
PERIOD
AVERAGE
1
10
100
1K
10K
100K
RATIO Fl/Fz
=
1
10
100
1K
10K
100K
100
kHz/300
kHz
00000003.
0000003.0
000003.00
00003.000
0003.0000
E. TIME
BASE: FREQUENCY
(NITNNNAL)
l
MHZ
1.
STABILITY:
a. As
a function
of ambient
temperature:
less
than
*
2
parts
in
1010
pdr
"C
from
-20'C
to
+55oC
b.
As
a
function
of
line
voltage: less
than
+
5
parts
in
1010 for
changes
of
*L\Vo.
c.
Stability:
aging
rate:
less
than 3parts
in
10u
per
24
hours
beginning
of test)
(stabilitY)
hours later
at
same
temperature
and line
voltage)
02349-
1
3-11c