•
SECTION
IV
PERFORMANCE
TESTS
4·1.
INTRODUCTION
The
following tests are designed to compare various
3314A
parameters
to their given specifications, m
order
to determine the functional accuracy of
the
mstrument.
Test
data
can be entered on the Performance Test Record
located at the
end
of this section The test record, which
contains the tested specifications and acceptable limits.
may
be copied without written permission from the
Hewlett-Packard
Co,
See
Section
VII,
Manual
Backdating,
for
"~
.. explanations.
Table
4-1
Performance
Tests
START
FREQ
-- 1
kHz
STOP
FREQ
-- 10kHz
MKR
--
5kHz
NOTE
The
following
tests were developed using the
equipment
listed tn Section I
of
this manual,
Equipment
with equal or better cnttcal
specifications
may
be used; however, the
operator
IS responsible
for
the determination
of
accurate test results.
4·2.
FREQUENCY
ACCURACY
TEST
Test
Name
Frequency
Accuracy
TIme
A
XIS
and
Variable
Symmetry
Internal
'Irigger Accuracy
Triangle
Linearity
Start/Stop
Phase
Accuracy
Residual
DC
and
DC
Offset
Accuracy
Square
Wave
RIse
TIme
and
Abet
rations
Sine Wave
Harmonics
AM
Harmonics
VCO
Lineantv
Phase
Locked
Loop
Phase
Accuracy
Amplitude
Accuracy
Sine Wave Power
Flatness
Manual
Sweep Accuracy
Step
Attenuator
Accuracy
Vernier
Attenuator
Flatness
Option
UUI
Tc-t
Nurn«
X3
Gam
Accuracy
Sine
Power
Flatness
Harrnonc
DIstortion
Square
Wave
Rise/Fail
Time
Residual
DC
Offset
Paragraph
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
4-21
4-22
4-23
This is a test to verify the accuracy
of
the
3314A
output
signal frequency.
Specification:
Range
1,2: ±(0.4070 of setting
+0.2%
of
range)
Range
3,4,5,6,: ±(0.2070
of
setting
+0.1070
of
range)
Range
7,8:
±(O.OI07o
of
setting
+50ppm/year)
Equipment
Required.
Universal
Counter
50
Ohm
Feedthrough
Termination
Procedures:
A.
Preset
the
3314A.
B.
Set
the
3314A as follows:
When
"PRESET"
is pressed on
the
3314A, the instru-
ment
defaults to the following conditions:
Amplitude
.",
.
Frequency
Frequency
Range
Hold
IVp-p
19.99MHz
......
"
..
,
..
,.,'
..
On
MODE
-- Free
Run
FREQ
--
1kHz
AMPTD
-- lOOmVp-p
OFFSET
-- OVDC
SYM --
50070
TRIGGER
SLOPE
-- Positive
TRIGGER
LEVEL
-- IVp-p
TRIGGER
SOURCE
-- Internal
PHASE
-- 0
0
N -- 1
SW
ITR
INTVL
-- 10ms
C. Set
the
Counter
as follows:
Function
...
, , , ,
..
, . ,
Freq
A
Resolution
, , . , , . , , , , ,
,1Hz
Input
Attenuation
.'
..
, , , xl
Coupling
,
..
, , , . , ,
..
DC
Channel
Input
Com
D.
Connect
the
output
of
the 3314A to the
Counter
input
(see Figure 4-11.
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