Tektronix 7A13 Manuale utente

1

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CT10

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onix,

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.

7

Α

13

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.

M

illi

k

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ay

"

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Ο

.

Box

500

"

B

eaverto

n

,

Oregon

97005

"

Ph

one

644-0161

"

Ca

b

les

:

Te

k

tronix

ι

Serial

Number

4/o

-

~-

,

-'

070-0978-00



1069

WARRANTY

All

Tektronix

instruments

are

warranted

against

defective

materials

and

workman-

ship

for

one

year

.

7i

ktronix

transformers,

manufactured

in

our

plant,

are

warranted

for

the

life

of

the

instrument

.

Any

questions

with

respect

to

the

war-

ranty

mentioned

above

should

be

taken

up

with

your

Tektronix

Field

Engineer

.

Tektronix

repair

and

replacement-part

service

is

geared

directly

to

the

field,

therefore

all

requests

for

repairs

and

re-

placement

parts

should

be

directed

to

the

Tektronix

Field

Office

or

representative

in

your area

.

This

procedure

will

assure

you

the

fastest

possible

service

.

Please

include

the

instrument

Type

and

Serial

or

Model

Number

with

all

requests

for

parts

or service

.

Specifications

and

price

change

privi-

leges reserved

.

Copyright

'0'

1969

by

Tektronix,

Inc

.,

Beaverton,

Oregon

.

Printed

in

the

United

States

of

America

.

All

rights

reserved

.

Contents

of

this

publication

may

not

be

reproduced

in

any

form

without

permis-

sion of

the

copyright

owner

.

S

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ction

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E

lectrical

C

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aracteristics

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Descri

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Deflection

F

actor



1-1

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In

p

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Mode

Switc

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

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Commo

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Sign

al

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

1-1

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In

pu

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Atten

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Differential

Signal

R

ange



1-1



In

pu

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So

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and

E

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F

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

3-1

F

re

qu

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Resp

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

1-1



Differential

a

n

d

Common

M

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Signal

Clam

p

s

3-1

Overd

rive

R

ecovery



1-1



Differe

n

tial

Com

p

arator



3-1

Common

M

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R

e

j

ection

R

atio



1-1



χ

1

an

d

χ

10

Gai

n

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Am

p

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M

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In

p

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V

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

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

χ

1

,

χ

2

an

d

Χ

5

Gain-Switc

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i

n

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Am

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R

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C

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Driver

Am

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pu

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Am

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3-1

Disp

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1-2

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Trigger

Am

p

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3-1

Com

parison

V

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

1-2

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ee

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System

C

h

a

r

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

1-2



R

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Logic

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E

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C

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portation

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In

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In

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S

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Intro

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2-1

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Differe

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al

an

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Common

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Signal

3-4

F

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P

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Descrip

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2-1



Clam

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Test Set

u

p

C

h

art

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2-1

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Differential

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3-4

Familiarization

P

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2-2

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1

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X10

Gain-Switc

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Am

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First-Time

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2

an

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3-5

F

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P

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A

d

ju

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

2-3

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Driver

Am

p

lifier

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3-5

Exam

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of

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eas

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2-3

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O

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Single-en

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P

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3-5

Differential

Am

p

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O

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2-4

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Ge

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3-5

Use of Vc

O

U

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0-10

V

Ti

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General

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2-5

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S

E

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N

4

M

AI

N

T

EN

A

N

C

E

Common

M

o

d

e

R

e

j

ection



2-6



P

reventive

M

aintenance

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4-1

Am

p

lit

u

d

e

an

d

Commo

n

M

o

d

e

R

e

j

ection



2-9



General



4-1

Factors

Wh

ic

h

Affect

C

MRR



2-9



Cleaning

t

he

F

ron

t

P

anel



4-1

Differential

Am

p

lifier

A

pp

lications



2-11



Cleaning

t

he

Interior

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4-1

Χ

-

Υ

A

p

lications



2-11



V

is

u

al

Ins

p

ection



4-1

P

assive

Signal

Co

u

p

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M

et

h

o

d

s

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2-11

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Tra

n

sistor

C

h

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4-1

TA

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OF

CO

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Ty

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General

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Obtaining

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C

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Switc

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P

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5-10

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4-5

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4-5



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p

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4-5

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4-5

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C

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4-7

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H

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Instr

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4-9

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C

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q

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Commo

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A

d

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5-25

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5-1

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C

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5-5

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5-28

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5-5

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CTIO

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Abbreviations

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5-32

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SE

CTIO

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7

DIAG

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A

M

S

A

N

D

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Calibratio

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P

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TS

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C

h

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M

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Ill

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C

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M

ech

a

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ical

B

ac

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5-33

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h

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lectrical

Zero

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5-34

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SE

CTIO

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8

ME

CH

AN

ICA

L

P

A

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TS

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R

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C

h

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5-34

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M

ec

h

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L

ist

Information

C

h

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k

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5-35



I

n

dex

of

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echanical P

arts

Ill

u

st r

atio

n

s

M

ech

a

n

ical

P

arts

L

ist

C

heck

Over

d

rive

R

ecovery

Time



5-36



Accessories

Ty

pe

7

Α

13

Fig

.

1-1

.

Type 7

Α

13

Differential

Comparator

.

C

h

ange

information,

if

any,

affecting

t

h

is

section

will

be

fo

un

d

at

t

h

e

rear

of

t

h

e

man

u

al

.

I

N

TR

OD

UCTIO

N



C

h

aracte

r

istic

The

Ty

p

e

7

Α

13

V

ertical

Plug-In

is

α

DC

coup

le

d d

iffere

n

tial

comparator

wit

h

excelle

n

t

commo

n

-mo

de

r

e

j

ection

a

n

d medi-

u

m

gain c

h

aracte

r

istics

for

me

d

i

u

m

level

applications

.

The

Type

7

Α

13

is

desig

ned

fo

r

use

in

Te

k

t

r

onix

7000

se

r

ies

oscillo-

sco

p

es

. It

may

be

u

se

d

as αd

iffe

r

en

tial

i

n

p

u

t

p

ream

p

lifier

o

r

conve

n

tio

n

al

p

ream

p

lifie

r

in

ad

d

ition

to

its

u

se

as α

com-

pa

r

ator

.

In

t

h

e

d

ifferential

in

p

u

t

mo

d

e,

t

h

e dyn

amic

r

ange allows

t

he

ap

p

licatio

n

of

common-mo

de

signals

up

to

+10

o

r

-10

volts

to

be

app

lie

d

to

t

h

e

u

nit

wit

h

ou

t

atte

nu

ation

.

Common-

mo

de

re

j

ection

ratio

of

at

least

20,000

:1

at

DC

to

100

kH

z

p

ermits

meas

u

reme

n

ts

of

diffe

r

e

n

tial

sig n

als

less

t

ha

n

1

m

V

in

am

p

lit

u

d

e on 10

volt

commo

n

-mo

de

signals

.

Wh

en

u

se

d

as α

differe

n

tial

com

p

arator,

t

h

e

Ty

p

e 7

Α

13

h

as

an

effective

offset

ra n

ge

of

10,000

d

ivisio n s

.

ELE

CT

R

ICA

L

CH

A

R

ACT

ER

ISTICS



F

re

q

u

ency

R

es

p

onse

T

h

e

elect

r

ical

c

h

a

r

acteristics

desc

r

ibe

d

i

n

Table

1-1

are



(8

Div R

eference)

valid

over

t

he

state

d

envi

r

onme

ntal

r

ange

fo

r

i

n

str

u

me

n

ts

calibrate

d

at

an

ambie

n

t

tem

pe

r

at

u re

of

+20°

C

to

+30°

C

a

n

d

afte

r

α20-min

u

te

wa

r

m

u

p

erio

d un

less

ot

h

e

r

wise noted

.

C

h

aracteristic

Deflection

F

actor

(

V

O

L

TS/DI

V

)

Calib

r

ate

d

R

ange

Gain

R

atio

Acc

u

racy

Un

calib

r

ated

(

V

a

r i-

able)

Common

M

ode

Signal

Ran

ge

1

mV

/Div

to

50

mV/

Div

;

Χ

10

V

c

Ιη

10

mV

/Div

to

50

mV/

Div

;

X10

V

c

O

u

t

0

.1

V

/Div

to

0

.5

V

/Div

;

Χ

10

V

c

In

0

.1

V

/Div

to

0

.5

V

/Div

;

Χ

10

V

c

O

u t

TA

BLE

1-1

ELE

CT

R

ICA

L

C

H

A

R

ACT

ER

ISTICS

P

erformance

R

e

q

u

i

r

ement

1

m

V

/Div

to

5

V

/Div,

12

ste

p

s

i

n

α

1,

2,

5

se

q

u

ence

W

it

h

i

n

1

.5%

of

GAI

N

ad

ju

ste

d

at

1

mV

/Div

Continuo

u

sly

variable

:

exte

n

d

s

deflectio

n

factor

to

at

least

12

.5

V

/Div

At

least

+10V

and

-10V

At

least

+100V

and

-100V

At

least

+500V

and

-500V

SECTION

I

SPECIFICATION

1

V

/Div

to

5

V

/Div

;

Χ

10

V

c

Ιη

Differential

Signal

R

ange

1

m

V

/Div

to

50

mV/

Div

;

ΧΙΟ

V

c

In

10

m

V

/Div

to

50

m

V

/Div

;

X10

V

c

O

u

t

0

.1

V

/Div

to

0

.5

V

/Div

;

Χ

10

V

c

In

0

.1

V

/Div

to

0

.5

V

/Div

;

X10

V

c

O

u

t

1

V

/Div

to

5V

/Div

;

Χ

10

V

c

Ιη

FULL

Ba

n

dwidt

h

U

pp

e

r

L

imit

AC

(Cap

acitive)

Co

u

p

le

d

Inp

u

t

L

ower

B

an

dwidt

h

F re

qu

ency

5

MH

z

B

an

dwidth

Over

d

rive

R

ecove

r

y

(IX

Attenu

ator

at

1

m

V

/Div)

Commo

n

M

o

d

e

R

e

j

ec-

tio

n

R

atio

1

m

V

/Div

to

50

m

V

/Div

X10

V

c

In'

DC

to

100

kH

z

100

kH

z

to

1

MHz

1

MHz

to

10

MHz

20

MHz

10

m

V

/Div

to

50

m

V

/Div

;

Χ

10

V

c

O

u

t ;

0

.1

V

/Div

to

5

V

/Div

;

Χ

10

V

c

In

or

Out

DC

to

10

kH

z

P

erforma

nce Req

u

ireme

n

t

At

least

-1--500

V

a

n

d



-500

V

At

least

0

.8

V

At

least

8

V

At

least

80

V

10

Hz

o

r

less

See

F

ig

.

1-2

.

At

least

2,000

:1

AC

Co

u

p

led

at

60 Hz

I

At

least

500

:1

Ty

pe 7

Α

13

See

Table

1-2,

System

C

h

aracte

r

is-

tics

DC

to

5

MH

z

wit

h in

500

kH

z

1

μS



to



recover



wit

h

in



1

.5

m

V

,

0

.1

ms

to

recove

r

wit

h in

0

.5

m

V,

followi

n

g

r

emoval

of

a

+10V

or

-10V

over

d

rive

signal

.

At

least

20,000

:1,

20

V

Ρ

-

Ρor

less

test

sig

n

al

At

least

10,000

:1,

10V

Ρ

-

Ρ

or

less

test

signal

C

MRR

=

10,000/f

r

eq

u

en

cy

(MHz)

At

least

250

:1,

1

V

Ρ

-

Ρo

r

less test

signal

Specification-Type

7

Α

13

C

h

aracteristic

Maxim

u

m

I

n

p

u

t

V

oltage

DC

(Direct)

Co

u

ple

d

DC

-

Ι

-

P

ea

k

AC

1

m

V

/Div

to

50

m

V

/Div

;

Χ

10

V

cΙη

10

m

V

/Div

to

50

m

V

/Div

;

X10

VC

O

u

t

0

.1

V

/Div

to

0

.5

V

/Div

;

Χ

10

V

c In

0

.1

V

/Div

to

0

.5

V

/Div

;

X10

V

c

O

u

t

1

V

/Div

to

5

V

/Div

;

Χ

10

V

cΙη

AC

(Ca p

acitive)

Co

u

p

-

le

d

In

p

u

t

I

npu

t

R

and

C

R

esista

n

ce

Ca

p

acitance

R

an

d

C

Pr

od

u

ct

Maxim

u

m

Gate

C

u

rrent

0°Cto+35°C

B

ot

h

Inpu

ts

+35

0

C

to

+50

0

C

B

ot

h

I

npu

ts

DC

D

r

ift

Drift

W

it

h

Time

(Am-

bie

n

t

Tem

p

erat ur

e

an

dL

ine

V

oltage

Co

n

-

stant)

Sho

r

t

Term

L

ong

Term

TA

BLE

1-1



C

h

aracte

r

istic

ELE

CT

R

ICA

L

CH

A

R

ACT

ER

ISTICS

(cont)

D

r

ift

W

it

h

Ambie

n

t

Temp

e

r

at

u

re

(

L

ine

V

ol-

tage

Consta

n

t)

Am

p

lifier

Crosstal

k

P

erformance

R

e

q

u

irement

40

V

DC

.

40

V

P

ea

k

AC,

1

kH

z

or

less

400

V

DC

.

400

V

P

ea

k

AC,

1

kH

z

or

less

500

V

DC

.

500

V

P

ea

k

AC,

1

kH

z

o

rless

500

V

DC

7500 Se

r

ies



None



75



4

.7



1

.5



2

.5



3

.5



55



6

.4

1

ΜΩ

within

0

.15%



Ρ

6053



75



4

.7



1

.5



2 .5



3

.5



55



6

.4

Ρ

6048

7700

Se

r

ies



N

6

n

e



100



3

.5



1

.5



2

.5



3

.5



55



6

.4

Ρ

6053

100

3

.5 1

.5

2

.5

3

.5

55 6

.4

f

or

se

t t

i

n

gs

.



Ρ

6ο48

W

it

h in

1

%

for

all

d

eflection

fac-

1

m

V

Ρ

-

Ρ

or

less

o

r

0

.1

Div o

r

less

(w

h ic h

ever

is

greater)

any

1

minu

te

i

n

terval

with

i

n

1

h

ou

r

afte

r

20 min-

u

tes

from

turn-on

.

1

m

V

Ρ

-

Ρor

less

o

r

0

.1

Div (w

h ic h

-

ever

is

g

r

eate

r

)

d

u

ring

any

h

ou

r

after

t

h

e

first

h

ou

r

an

d

20

min-

u

tes

from

turn-on

.

2

m

V

/10°

C

or

less,

0

.2

Div/10°

C

(wh

ic

h

ever

is

greater)

1

%

o

r less s h

ift

wit

h

in

20

ns

of

ste

p

of

fast

rise

s

q

u

a

r

ewave

w

h

en

switc

h

i

ng

u

nd

r

iven

i

np

u

t

from

G

N

D

to

AC

o

r

DC

Dis

played

N

oise

(Tan-

gentially

M

eas

u

red)

Com

par

ison

Voltage

R

ange

Acc

ur

acy

E

lect

r

ical

Ze

r

o

V

c

O

U

T

R

esistance

C

h

aracteristic

Altit

ud

e

Non-Operating

Transpo

r

tation

P

erformance

R

equ

irement

400

μV

o

r

less

at

1

m

V

/Div

i

n

Type

7700-Series

or

7500-Se

r

ies

in

d

icator

oscillosco

pe

OV

to

-4-10V

±



0

.1

%

ο



setti

n

g

+5

m

V

)

0

.5

m

V

or

less

15

k

Ω

wit

h

i

n

5

k

Ω

SYST

EM

C

H

A

R

ACT

ER

ISTICS

T

h

esystem

ch

a

r

acte

r

istics liste

d

in

Table

1-2

a

r

e

to

s

p

ecify

t

h

epe

r

fo

r

ma

n

ce of

t

he

pl u

g-in

wit

h va

r

io

u s

combinatio

n s

of

probes a

n

d

in

vario

u

s

in

d

icator

oscillosco

p

es

.

TA

BLE 1-2

SYST

EM

CH

A

R

ACT

ER

ISTICS

In

d

icato

r

I

Pr

o

b

e

Ι

BW

Ι

Τ

,

Ι



'Acc

u

racy

W



Ι



Sig

O

u

t

Oscilloscope



(MHz)



I

n

s)



'UT

1



4

ΙΝΤ



BW



Τ

r

t



CA

L



Ι



CA

L



Ι



CA

L

(MHz)

Ι

(n

s)

Ο

.2

πΑ

0r

less

(

Ο

.2

D

Ίν

at

1

mV/D

Ίν

)



'Acc

ur

acy

p

ercentages

apply

to

all

deflection facto

r s

.

Plug-in

GAI

N

m

u

st

be

set at

t

h e d eflection

facto

r

d

esig

n

ate

d

at

t

h e

app

licable

position

of

t

h e

V

O

L

TS/DI

V

switc

h

.

Wh

en

α

pr

ob

e

is

u

se

d

,

t

h e

GAI

N

2

ηΑ

or

less

(2

D

Ίν

at

1

m

V

/D

Ίν

)



m

u

st

be

set

with

t

he

calib

r

ation

signal

a

p

lied to

t

he

pr

obe

ti

p

.

2

E

XTe

rn

al

CA

L

ib

r

ator,

0

°

C to

50

°

C

:

The

p

l

u

g-i

n

GAI

N

is

set

(within

10

°

C

of

t

h e

op

er

ating

temp

e

r

at u re) u

si

ng an

exte

rn

al

calib

r

ato

r

signal

w

h

ose acc

u

racy

is

wit

h

i

n

0

.25%

.

'I

N

Te

rn

al

CA

L

ib

r

ator,

15

°

C

to

35

°

C

:

T h

e

plug-in

GAI

N

is

set

u

si

n g

t

h e oscillosco

p

e's

own

calib

r

ato

r

and

t

h e

i

n

str

u

men

t

is

op

e

r

ati

n g

within

t

he

+15

°

C

to

+35

°

C

range

.

'I

N

Ter

n al

CA

Lib

r

ato

r ,

0

°

C

to

50

°

C

:

T h

e

plug-in

GAI

N

is

set (wit hin

10

°

Cof

t

h

e

o

p e

r

ati

ng

tem

p

e

r

at ur e)

u

si

n g

t

h e

oscilloscope's

own

calibrator,

and

t

h e

inst

rum

ent

is

o

p

e r

ati

n g

within

t

h

e 0

°

C

to

+50

°

C

r

ange

.

ENV

I

R

O

NMEN

TA

L

CH

A

R

ACT

ER

ISTICS

TA

BLE 1-3

Ty

p

e 7

Α

13

teste

d

alone

(se

p

arate

f

r

om

in

d

icator

oscil-

loscope)

Information

To

50,000

feet

a

n

d

-55°

C

Q

u

alifie

d

u

nde

r

N

ational

Safe

Tran

sit

Committee

test

p

r

oce

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u

re

1

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,

Catego

r

y

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ξ

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"""

Specification-Type

7

Α

13

λ

υ

ε

m

ά

Fig

.

1-2

.



Ty

pe



W3

common

mo

d

e

rejection

r

atio g

r

a

ph

.

It

pertai

n

s

to

1

mV

/Div

t

hr

o

u

g

h

20

mV

/D

ίν

deflection

facto

r

s

.

NOTES

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