
Introduction
1.1
THE
MODEl
395
Section 1
Wavetek-Datron's
Model
395
lOO-MHz
synthesized
arbitrary
waveform
generator
delivers
high-speed
performance
in
both
bench-top
and
ATE
applications.
The
Model395
combines the capabilities
of
asynthesized
arbitrary waveform generator, synthesized function generator, pulse generator, noise
generator, sweep generator, and trigger generator. As amodulation source, the Model
395 provides real-time
AM
and SCM, and synthesized AM,
SCM
and FM.
The Mode1395's ImHzto 100
MHz
clockgenerates arbitrary (user-defmed) waveforms
with 12 bits
of
vertical resolution (4096 points: -2048 to +2047) and up to 256K points
of
horizontal memory for simulating "reaI-world" non-standard signaIs.
At
c10ck rates
of
50
MHz or below, Mode1395 uses direct digital synthesis (DDS) that provides high-
frequency resolution (up to 10 digits). Mode1395 is an excellent signaI source for awide
range
of
applications, inc1uding in-circuit testing
of
semiconductors, communication
testing requiring complex pulse patterns, and performance characterization testing
of
electrical devices.
Create arbitrary waveforms using the Mode1395's front panel by using point-by-point,
copy, or line edit modes. Also, use the RS-232 interface
or
optionaI GPffi (IEEE-488.2,
SCPI compatible) interface to upload waveforms. Wavetek-Datron's WaveFormDSP
software tool makes waveform creation, modification, and uploading easy over the
GPffi interface. TheDirect DSO Upload, part
of
Option
001
IEEE-488 Interface, allows
transfer
of
waveforms captured with adigital storage oscilloscope directly into the
Mode1395.
Anothercapability, Sequence, allows up to four waveforms to
be
linked in asequence
with advancement from one waveform to the next conditional upon waveform repeat
(loop) counts and trigger signaIs.
In addition to complex arbitrary waveforms, Model 395 provides anumber
of
synthesized
standard waveforms inc1uding sine waves to
40
MHz, square waves to
50
MHz, and
triangle waves to 10 MHz.
The
built-in
pulse
generator generates pulses with programmable parameters that
inc1ude rate, width, delay, and rise/faIl times. Pulse train aIlows you to create aseries
of
up to 10 independently programmable pulses each with their
own
level, width, delay,
rise/faIl times.
Noise functions provide anaIog noise, digital noise, signaI-pIus-noise, comb, and comb-
plus-noise.
Sweep aIlows frequency sweeps from
ImHz
to 20
MHz
in
one
continuous band and
inc1ude seven sweep modes, as well as linear
or
logarithrnic spacing.
TheModel 395 allows reaI-time
AM
and SCM modulation
of
both standard and arbitrary
waveforms.
For
non-continuous operation, the
Model
395 provides triggered
and
gated
modes.
Triggered
mode
includes
programmable
burst
counts from 1
to
1,048,575 counts.
Trigger sources inc1ude
an
internaI trigger rate generator, manual trigger key, trigger
inputBNC, and remote trigger commando
Mode1395 is designed to provide an
MrBF
in excess
of
10,000 hours, thus the Model
395 is extremely reliable.
The
easy-to-use calibration procedure can
be
performed
entirely from the front panel
in
less than
fi:fteen
minutes withoutremoving the instrument
coyer.
Introduction
1-1
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com