Tektronix 454A User Manual

Cal i br at i on- 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
‘ / R 454A
cat e d by f oot not e 2 . T h e r emai ni ng i t ems ar e p i eces of

3 . Test Osci l l osco p e . B an d wi d t h , DC t o 50 MH z ; mi ni -
e qu i p ment common t o bot h ± P er f or mance C h ec k p r o-

m u m d ef l ect i on f act or , f i ve mi l l i vol t s/ di vi si on ; acc u r acy,
ced u r e an d an A d j u st ment pr oce d u r e .

wi t h i n 3% . Te
k
t r oni x 453 ‘ or 454 ‘ Osci l l oscope r ecom-
men d ed .
T h e
P
er f or mance C h ec k an d Ad j u st ment pr oce du r es ar e
base d
on
t h i s r ecommen d
e
d
e qu
i p ment . I f ot h er e qu i p ment

4 . 1 § p r obe wi t h BN C connect or . Te k t r oni x ¡ 6011
i s s u bst i t u t e d , cont r ol set t i ngs or cal i br at i on set u p may

P
r obe r ecommen d e d .
need t o be al t er e d t o meet t h e r e qu i r ement s of t h e e q u i p-
ment u se d . Det ai l e d op er at i ng i nst r u ct i ons f or t h e t est
e qu i p ment ar e not gi ven i n t h i s p r oced u r e . R ef er t o t h e

5 . 10 § p r obe wi t h BN C connect or . Te k t r oni x ¡ 6010 or
i nst r uct i on manu al f or t h e t est eq u i p ment i f mor e i nf or -

¡ 6047 r ecommen d ed .
mat i on i s nee d ed .
S p eci al Cal i br at i on Fi xt ur es

6 . Ti me- mar k gener at or . M ar k er out pu t s, f i ve secon d s t o
f i ve nanosecon d s ; mar k er accur acy, wi t h i n 0 . 1% . Te k t r oni x
S p eci al Te k t r o n i x cal i br at i on f i xt u r es ar e use
d
i n t
h
i s

Ty p e 2901
Ti me-
M
ar
k
Gener at or r ecommen d ed .
p r oce d u r e onl y w h er e t h ey f aci l i t at e i nst r ument cal i b r at i on .
T h ese s p eci al cal i br at i on f i xt u r es ar e avai l a b l e f r om Te k -
t r oni x, I nc . Or der by par t n u mber t h r oug h yo u r l ocal

7 . St an d ar d am p l i t u d e cal i br at or . Am p l i t u d e acc u r acy,
Te k t r oni x F i el d Of f i ce or r e p r esent at i ve .

wi t h i n 0 . 25% ; si gnal am p l i t u d e, f i ve mi l l i vol t s t o 50 vol t s ;
o u t p u t si gnal , one-
k
i l o h er t z s qu ar e- wave and p osi t i ve DC
vol t age . Te k t r oni x cal i br at i on f i xt u r e 067- 0502- 01 r ecom-
Cal i br at i on
Eq
ui
p ment Al t er nat i ves

mende d .
Al l of t h e l i st e
d
t est
e q u i p ment i s r e q ui r e d t o com p l et el y
c
h ec k an d a d j u st t h i s i nst r ument . H owever , com p l et e
c h ec k i ng or a d j ust ment may n ot al ways b e necessar y or
d esi r a b l e . T h e u ser may be sat i sf i e d wi t h c h ec
k
i ng onl y
sel ect e d ch ar act er i st i cs, t h er eby r e
d
uci ng
t h e amo u nt of
t est eq ui p ment act u al l y r e qu i r e d
. F or exam p l e, t h e basi c
measur ement cap abi l i t i es of t h i s
i nst r u ment can be ver i f i e d
by c h ec k i n g ver t i cal
d ef l ect i o n accur acy u si ng ± St an d ar d
Am p l i t u d e
Cal i br at or , ver t i cal st e p r es p onse usi ng ± Ty p e
109/ Ty p
e 113 comb i nat i on, and h or i zont al t i mi ng accur acy
usi ng ± Ti me- M ar k Gener at or .
1 . V ar i a b l e a u t ot r ansf or mer . 2 M ust
b
e
cap abl e of
s u pp l yi ng 200 vol t - am p er es over
± r ange of 90 t o 136 vol t s
( 180 t o 272 vol t s f or 230- vol t
nomi nal l i ne) . ( I f aut ot r ans-
f or mer d oes
not
h
ave an AC vol t met er t o i ndi cat e o u t p u t
vol t age,
moni t or t h e o u t p u t wi t h an AC vol t met er wi t h
r ange
of at l east 136 or 272 vol t s, RMS . ) F or
exam p
l e,
Gener al R a d i o W 10 M T3 W M et er e d
V
ar i ac A
u t ot r ansf or mer
( not e t h at t h e f ul l c u r r ent cap
a b i l i t i es of t h i s u ni t ar e not
r e qu i r e d ) .
2 . P r eci si on DC vol t met er . 2 Acc u
r acy, wi t h i n ±0 . 05% ;
met er r esol u t i o n , 50 mi cr ovol t s ; r ange,
zer o t o t wo k i l o-
vol t s . F or examp l e, F l uk e M o d el
825
‘
Di f f er ent i al DC
V ol t met er ( u se F l uk e M odel 80
• - 2 V ol t age Di vi d er t o
measur e vol t ages a
b
ove
500 vol t s) .
U se d onl y f or P er f or mance C
h
ec k p r oce d
u r e .
5- 2
8 .
S qu
ar e- wave gener at or . 2

F r e qu ency, o n e k i l o h er t z
an d one mega h er t z ; r i set i me, one nanosecon d or l ess f r om
f ast r i se out p ut ; out p ut am p l i t u d e, a b out 120 vol t s unt er mi -
nat ed or 12 vol t s i nt o 50 o h ms
.
Te k t r oni x Ty p e 106
S q u ar e- W ave Gener at or
r ecommen d e d .
9 . F ast - r i se, h i g h - am p l i t u d e pu l se gener at or .
R
i set i me,
0 . 25 nanosecon d or l ess ;
r e
p et i t i on
r at e, 550
t o
720 p
u
l ses/
seco nd ; am p l i t u de, var i a
b
l e f r om
20 mi l l i vol t s t o t en vol t s .
Te k t r oni x Ty p e 109
P
ul se
Gener at or r ecommen d ed .
10 . C h ar ge l i ne . I m p e d ance, 50 o h ms, el ect r i cal l engt h
,
60 nanosecon d s ; connect or s, G R
874 .
Te
k t r oni x Ty p e 113
Del ay Ca b l e r ecommen
d
e
d .
11
. Si gnal i nser t i on u n i t . I n p u t connect or , G R 874
( Te k
t r oni x ¡ 6040 pr o b e) ; out p u t connect or s, f i t s
d
el ay- l i ne
i n p u t j ac k s of 454 ‘ ; pu r p ose, t o a
d j
ust
com p ensat i on of
V er t i cal O u t p u t Am p l i f i er . Te
k t r oni x Cal i br at i on F i xt u r e
067- 0553- 00 and
¡
6040
p r o b e, Te k t r oni x P ar t No .
010- 0133- 00 r ecommen
d e d .
12 . Si gnal pi c k of f . Connect or s,
G R 874 t h r u - si gnal con-
nect or s an d BN C si gnal -
p i c kof f co n nect or . Te k t r oni x Ty p e
CT- 3 50 © Si gnal
P i c k of f r ecommend e d ( Te k t r oni x
P ar t
No . 017- 0061- 00) .
13 . H i g h - f r e q
uency const ant - am p l i t u de si ne- wave gener -
2 U se d onl y
f or A d j u st me n t p r oce d u r e .

at o r . l

F r e qu ency, 65 mega h er t z t o above 150 mega h er t z ;

Tektronix 454A Specifications

General

Brand	Tektronix
Model	454A
Category	Test Equipment
Language	English