T Est Specifications; Equipment Eeded - HP 8110A Service Manual

Test 7: Hig
h
a
nd L
ow
L
evels
Test S
p
ecifications
10 . After the delta
f or the time histogram has
b
een acquired (#
Samples = 100% ο), select the
R esult submenu .
11 . Press ηπεΑιν and SIG
M
A . RECORD the values of s igma!
12 . The RMS-
j
itter
i
s calculated as
f
ollows :
RM
S
-
j
i
tte
r
-_ 6s
i
g
m
a - d e
l
ta .t .
up
6
13 . The RMS-
j
itter
f
or delay
o
f 50 ns is 50
p
s . Enter the result in
t he
T
est R eport as TR
e ntry 6.3 - 1
14 . Set HP 8110Α for delay
o
f 500 ns
15 .
R epeat steps 9 to 12
Note
Ι
ΤΙΜΕ/DIV = 200
p s/div . Approximate
d elay = 528 .7 ns
16 . The RMS
j
itter
f
or delay
o
f 500 ns
i
s 175
p s . Enter the result in
t
he
T
est
R
eport as TR
e
ntry 6.3 - 2
The following tests are required :
1 . High level from 509 into 50Ω
2 .
L
ow level from 50Ω into 50 Ω
3 . High level from 1ΚΩ into 50 Ω
4 .
L
ow level from 1 ΚΩ into 50Ω
Table 3-12 .
H
ig
h
an d L
ow Test Specificatio
n
s
Load
Im
peda
n
ce ι 50 Ω
Source
Imp
edance 50 Ω 1 Κ Ω
High
Leve
l
.9 .90
V
to +10.0
V
-18. 8
V
to +19.0
V
Low Level
-10.0
V
το +9 .9
V
-19.0
V
to +18.8
V
Amplitude 0.10 V
to 10 .0
V
0.20
V
το 20 .0
V
Level
R
eso
l
ution 10 m V
10 m
V
Leve
l
Accuracy ξ1%
of
amp
l
ξ50
m
V
ξ1% of amp
l
ξ100
m
V
Equ
i
p
me
n
t N eede
d
1 . Digitizing Voltmeter (DVM)
2 . 50 Ω
F
eedthrough Termination, 0.1%, 10 W Adapter .
3 . BNC to dual banana plug (HP 1251-2277
Testing t
h
e HP 8110Α 3-3 5