Tektronix CFG250 Manuale utente

TEK

OPERATOR'S MANUAL

070-6738-00

--'

CFG250

FUNCTION

GENERATOR

COMMITTED

TO EXCELLENCE

TEK

070-6738-00

PRODUCT GROUP 46

CFG250

FUNCTION

GENERATOR

OPERATOR'S

MANUAL

Please Check for

CHANGE

INFORMATION

at the Rear

This Manual

First Printing November 1987

COMMITTED

EXCElLENCE

of this publication

may

not

reproduced

in any

form

without

the written permission

Tektronix, Inc.

Products

Tektronix, Inc. and its subsidiaries are

covered

U.S. and foreign patents issued and pending.

TEKTRONIX, TEK, SCOPE-MOBILE,

a~d

are registered

trademarks

Tektronix, Inc.

Printed

Hong Kong. Specification and price change privileges

are reserved.

INSTRUMENT SERIAL NUMBERS

Each

instrument

has aserial

number

on apanel insert, tag,

stamped

on the chassis. The first

number

letter designates

the

country

manufacture.

The last five digits

the serial

num-

ber

are assigned sequentially and are unique to each instru-

ment.

Those

manufactured

the United States have six unique

digits. The

country

manufacture

is identified as follows:

BOOOOOO

Tektronix,

Inc.,

Beaverton, Oregon,

U.S.A.

HK00001 Hong Kong

100000 Tektronix Guernsey,

Ltd.,

Channel Islands

200000 Tektronix United Kingdom,

Ltd.,

London

300000 Sony/Tektronix, Japan

700000 Tektronix Holland, NV, Heerenveen,

The Netherlands

Certificate

the Manufacturer/Importer

hereby certify that the

CFG250

FUNCTION

GENERATOR

AND

ALL

INSTALLED

OPTIONS

complies with the

Interference Suppression requirements

Amtsbl.-Vfg 1046/1984.

The German Postal Service was notified that the equipment is being

marketed.

The German Postal Service has the right

re-test the series and to

verify that it complies.

TEKTRONIX

Bescheinigung des Herstellers/lmporteurs

Hiermit wird bescheinigt, daB der/die/das

CFG250

FUNCTION

GENERATOR

AND

ALL

INSTALLED

OPTIONS

Ubereinstimmung mit den Bestimmungen der Amtsblatt-Verfugung

1046/1984 funkentstort ist.

Der Deutschen Bundespost wurde das Inverkehrbringen dieses Gerates

angezeigt und die Berechtigung zur UberprufUng der Serie auf Einhalten

der Bestimmungen eingeraumt.

TEKTRONIX

NOTICE to the user/operator:

The German Postal Service requires that Systems assembled

the

operator/user of this instrument must also comply with Postal

Regulation, Vfg. 1046/1984,

Par.

Sect.

HINWEIS

fUr

den Benutzer/Betreiber:

Die

vom Betreiber zusammengestellte Anlage, innerhalb derer dies

Gerat eingesetzt wird, muB ebenfalls den Voraussetzungen nach Par.

Zift. 1der Vfg. 1046/1984 genugen.

NOTICE to the user/operator:

The

German Postal Service requires that this equipment, when used

test setup, may only

operated if the requirements of Postal

Regulation, Vfg. 1046/1984,

Par.

Sect.

1.7.1

are complied with.

HINWEIS

fUr

den Benutzer/Betreiber:

Dies

Gerat dart

MeBaufbauten nur betrieben werden, wenn die

Voraussetzungen des

Par.

Zift.

1.7.1

der Vfg. 1046/1984 eingehalten

werden.

CONTENTS

Page

List of Illustrations

List of Tables

The CFG250 2MHz Function Generator,

abrief description iii

SECTION

1-PREPARATION

FOR USE

1.O-Operator'sSafety Summary 1-1

1.1-Line

Voltage Selection

1-4

1.2-Grounding the Equipment

1-4

1.3-Fuses

.........

1-4

SECTION

2-0PERATION

2.00-Front

Panel Organization 2-1

2.05-Controls,

Connectors, and Indicators

2-2

2.10-Rear

Panel Organization

2-4

11-Controls

Connectors, and Indicators

2-5

2.20-Functions

and Applications

2-6

2.21-Sine

Wave

2-6

2.22-Square

Wave

2-7

2.23-Sawtooth

Wave

2-8

2.24-

TTL

2-9

2.25-Sweep

Output

2-9

2.26-Voltage

Controlled External Sweep Input

2-9

SECTION 3-SPECIFICATIONS

3.1-General Characteristics 3-1

3.2-Electrical

Characteristics

3-3

CFG250

Operator's

Page

SECTION

4-0PERATOR

MAINTENANCE

SECTION

5-BASIC

THEORY OF OPERATION

SECTION

6-GLOSSARY

TERMS

LIST OF ILLUSTRATIONS

Figure

2-1.

Front Panel 2-1

Figure

2-2.

Rear Panel

2-4

Figure

2-3.

Output Test Configuration

2-7

Figure

5-1.

Circuit Block Diagram 5-1

LIST OF TABLES

Table

2-1.

Waveform

chart

for

symmetry

and invert controls

2-3

CFG250

Operator's

THE

CFG250

MHz

FUNCTION

GENERATOR

The TEKTRONIX CFG250 2MHz

FUNCTION

GENERATOR

pro-

duces sine, square and sawtooth waves and

TTL

signals. Its ap-

plications include testing and calibration of audio, ultrasonic, and

servo systems. The CFG250's sweep function can be internally

controlled

controlled with an external

level. Duty cycle,

offset, sweep rate, sweep width and amplitude are controlled by

the operator. The CFG250 has an output

frequency

range of

0.2

2MHz.

The TEKTRONIX CFG250 has alocking, multi-position handle

that folds under

the

instrument

allow stacking with other in-

struments

the

same

series. The instrument is delivered with a

power

cord

and an

Operator's

manual.

Should you need

information about your CFG250 2MHz

Function Generator

other Tektronix products:

contact

the

nearest Tektronix Sales Office

Distributor, consult the

Tektronix

product

catalog,

the

U.S.,

call the Tektronix

National Marketing Center.

CFG250

Operator's

iii

SECTION

PREPARATION

FOR USE

CFG250

Operator'S

Preparation for

Use

OPERATOR'S

SAFETY

SUMMARY

The

general safety information in this

part

the

summary

is for

both operating

and

service personnel. Specific warnings and cau-

tions wili be found throughout the

manual

where they apply

and

do not appear in this summary.

Terms Used

This Manual

CAUTION

statements

identify conditions

practices that could

result in

damage

the

equipment

other property.

WARNING

statements

identify conditions

practices that could

result in personal injury

loss of life.

Terms

Marked

Equipment

CAUTION indicates apersonal injury hazard that is not immedi-

ately accessible as one reads the markings.

ahazard

prop-

erty. including

the

equipment

itself.

DANGER

indicates apersonal injury hazard immediately accessi-

ble as one reads the marking.

Symbols

This Manual

This symbol indicates where applicable cautionary

other

information is

be found.

CFG250

Operator's

1-1

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