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M I N I M U M R Equ I R E M E N T S F O R S I G Nal M Eas U R Em Ents; Proced U Re S F O R O P E Ra T I O N U N D E R L O Ca L C O N T R O L; R I Se T I Me 120/80% M E A S U Reme N T Proced U Re - HP 5363B Operating And Service Manual

Time interval probes
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M o d e l 53638
O p e rat i o n
3- 14.

M I N I M U M R EQU I R E M E N T S F O R S I G NAL M EAS U R EM ENTS

3- 1 5
Figure 3 -4
c o n d u c ti n g meas u reme nts w i t h H P 5363 8 T i me I n te rval P ro b e s .
TRIGGER LEVEL
TRIGGER LEVEL
*WITHIN SPECIFIED ACCURACY RANGE
* *WHICHEVER IS GREATER
3-16.
P R O C E DU R ES F O R O P E R AT I O N U N D E R LOCAL C O N T R O L
3 - 1 7 .
T h e f o l l o w i n g pa rag rap h s d e sc ri b e measu reme n t p ro c e d u re s f o r r i s e t i m e , fal l time,
a n d p u l se d e lay u s i n g H P 5345A, HP 537 0 A , a n d H P 5335 A c o u n te rs .
3 -18.
Rise Time (20/80%) M ea su re m e n t Procedure
3- 1 9 .
I n st r ume n t Set u p : H P 53638 T i me I n te rva l P ro b e s , H P 1 82 C Osc i l l o sc o p e , H P 80 1 3 8
P u l se G e n e rato r , a n d H P 5345A C o u n t e r , or H P 537 0 A C o u nte r, o r H P 5335 A C o u n ten a re
c o n n ected as s h o w n i n
s h o w n i n
Ta b le 3- 1 .
START/STO P
START
STOP
T I M E ZERO/PULL
T I M E ZERO/PULL TO ADD
Pe rfo rm Tri g g e r Level Cal i b rat i o n p roced u re . , See pa rag rap h 3-1 1 . 1
a.
b .
C o n n e c t H P 53638 A p r o b e t o s p e c i a l T f i tt i n g ' H P 1 250-0655
1 �!50 -0 2 1 6 at H P 8 0 1 3A O U T P U T
c .
M easu reme n t d i s p l ayed o n c o u nte r , H P 5345 A , i s r i s e time p l u s 1 0 n s . Meas u reme n t
d i s p l ayed o n H P 5 3 7 0 A o r H P 5335 A i s a c t u a l r i s e t i m e .
3-6
i l l u st rates a wave f o rm s h o w i n g mi n imum i n p u t s i g na l req u i reme n t s f o r
100
OR
8%
T
Fig ure 3-4. Minimum Inpu t Signal ReqUirements
E x c e pt f o r H P 5363 8 , a l l i n st rume n t c o n tr o l s a re set a s
Fig u re 3 - 5 .
H P 5363 8 c o n t ro l s a re set as f o l l o w s :
1
switches
2
A
+
+
A
TO ADD
10.00 n s:
10.00
OR
mV**
8%
100
mV* *
3
4
5
6
..f
o
.1
0
.4
..f
o
0
(for
OUT
H P 5 345A
Itor
ns: IN
HP 5370A
c o n n ec t o r .
, + !
I
or
HP 5335A)
i
8 N C a n d adapte r H P

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