Overshoot And Ringing - HP 8110A Service Manual

150 mhz pulse generator
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3 . On the HP 8110 Α press ηπο
R
ε and set up OUTP UT 1 an d
υΤΡυΤ 2 p ages as sho wn in
t
he
f
ollowin g illu strat ions :
Per
Normal
ON
Ι
0 Ι `1 Ο
D
1 f
ae 1 α
0 .00 ηs
αυ t
g 50 .0%
High
+5 . 00 V
Lea k
2 .00 ns
L
ow
+0 .0 ωιν
T
r
a i 1E
2 . θθ ηs 50 0 into 50 .0 91
500
μs
ιΤ RG-ΜΟ QΕ
OUTPUT
1
OUTPUT
2
PATTERN
Config
u
ring O
u
tput Sc
r
een 1
Per
Norma l
O
FF
C Μ Ο D
Ι
F
if
α e 1 α
0 .00 ns
Separate Out 2
-
αυt
c 50 .0%
High
+5 . 00 V
Lea&
2 .00 Γιs
L
ow
+0 .0 rων
500
Τ
r
α ί 1E
2 . 00 η s
50Q into 50 .00
μS
Τ RG- ΜΟαΕ
OUTP UT 1
Γ U ΤΡ'UT 2
ΡιΑΤΤΕ RΝΙ
Config
u
ring Out p
u
t Screen 2
N
ote
Ι
Wh en you are testing in str um e nts wi t h 2 o utput channel s
i
t
i
s
n ecessary to :
α. Configure
bot
h c
hannel s.
b. Switch O FF the chann el th at
i
s
n
ot being tested
If you t h en test the other channel:
ε .
S
wi tch ON the c h annel you are testing, an d s witch O FF the other
channel .
Overs
h
oot a
nd R
ingi
n
g
4 . Set th e di gi t izin g oscilloscope HP 5412ΙΤ:
ι
P
ress A
U
TOSCA
L
ε
ι Sel ect the Display me nu
a
nd set the Numb er o f Averages to 32
ι Sel ect the Channe l menu
a
n d set the
A
ttenuation factor to 10
ι Center one pul se
h
oriz ontally
a
nd vert ically on scree n (e .g .
ΤΙΜΕ/ D IV = 50μs/div , DELAY = 365 μs)
ι Sel ect th e delta V m e nu
a
nd turn
t
he voltage mark ers On
ι Set t h e VARIA BLE LEVELS = 95% - 105% and press
(AUTO LEVEL SET)
ι Se l ect th e channel me nu and center verti cally
t
he top pulse
(offset = 5
V)
ι Set t h e
V
OLT S/ DIV = 200
mV
/αίν
ι Sel ect th e
T
im e base me nu
a
nd set ΤΙΜΕ/ DIV = 5
n
s/div,
DELAY = 16
n
s
5 . Set th e HP 8110Α to p eri od = 500
n
s
Testing t
h
e HP 8110Α 3-5 1

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