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Model 8902A
0.1
%
0.01%
General Information
Table 1-1. Specificafions
(2
o f
7)
0.01 V/percent
AMpeak?40.0%
0.1 V/percent
AMpeak<40.Ooh
Amplitude Modulation, continued
Supplemental Characteristics:
DETECTORS: +peak, -peak, +peak/2, peak hold,
MAXIMUM DEPTH, RESOLUTION, A N D MAXIMUM
DEMODULATED OUTPUT SENSITIVITY ACROSS A N
OPEN CIRCUIT
(6000
output i m p e d a n ~ e ) ~ :
average [rms sinewave calibrated), rms.
0.1 V/percent
0.007%
(rms detector only)
Maximum
Demodulated Output
Sensitivity
Maximum
Resolution
AMrm,<3.0%
~~
~~
Aging Rate
Temperature Effects
Standard
Option 002
<1
x
10-6/mo.
<1
X
10-g/day
<2 x
10-7/Oc
<2
x
lO-'O/OC
Phase Modulation
~
Line Voltage Effects
(+5%,
-
10% Line Voltage
Change)
RATES:
200
Hz to
10
kHz, 150 kHz
Sfc <10
MHz.
200
Hz to
20
kHz, 10 MHz 1 f c
11300
MHz.
=4%
of reading
e1
digit,
150
kHz I f c
< I O
MHz.
23% of reading
21
digit,
10
MHz I f c
11300
MHz.
For rms detector add 23%
of reading.
DEMODULATED OUTPUT DISTORTION: <O.l% THD.
AM REJECTION (for
50%
AM at
1
kHz rate)':
<0.03
radians peak
(50
Hz to
3
kHz BW).
MAXIMUM DEVIATION, RESOLUTION, AND
MAXIMUM DEMODULATED OUTPUT SENSITIVITY
ACROSS AN OPEN CIRCUIT
(600Q
output impedan~e)~:
I
1
ACCURACYz:
~
.
<1
x
10-6
<6
x
40
E
c
20
s
10
s
4.0
2 0
2
1 0
n
5
4
$
2
1
I
100
200
T400
l k
2k
4k
10k
20k
I
rms 6atec1of
only
Modulation Rate (Hz)
O.OW1
Raaian ResoIutlon
_
_
~
~
Supplemental Characteristics:
MODULATION RATES: usable from
20
Hz
to
100
kHz
DETECTORS: +peak, -peak, +peak/2, peak hold,
with degraded performance.
average [rms sinewave calibrated), rms.
'Peak residuals must be accounted for
in
peak readings.
istic impedance.
For optimum flatness, cables should be terminated
with
their character-
After 30-day warm-up.
Modulation Reference
AM CALIBRATOR DEPTH AND ACCURACY: 33.33%
depth nominal, internally calibrated to an accuracy of
20.1%.
34
kHzpeak deviation nominal, internally calibrated to
an accuracy of
20.1%.
FM CALIBRATOR DEVIATION AND ACCURACY:
Supplemental Characteristics:
CARRIER FREQUENCY:
1 0 . 1
MHz.
MODULATION RATE:
10
kHz.
OUTPUT LEVEL: -25 dBm.
Frequency Counter
RANGE: 150 kHz to 1300 MHz.
SENSITIVITY:
1 2
mVrms
(-25
dBm),
150
kHz I f c 1650 MHz.
22
mVrms
(-20
dBm),
650
MHz <fc 11300 MHz.
MAXIMUM RESOLUTION:
1
Hz.
ACCURACY
+reference accuracy
=
3
counts of least-significant
digit,
f c < l O O
MHz.
=reference accuracy
=
3 counts of least-significant
digit or 30 Hz
,
whichever is larger,
f$lOO
MHz.
Supplemental Characteristics:
MODES: Frequency and Frequency Error [displays the
difference between the frequency entered via the
keyboard and the actual RF input frequency).
SENSITIVITY IN MANUAL TUNING MODE:
Approximate frequency must be entered from
keyboard. 0.22 mVrms [-SO dBm).
Using the RF amplifier and the IF amplifiers, sensitiv-
ity can be increased to approximately
-100
dBm.
Internal Time Base Reference
FREQUENCY:
10
MHz.
AGING RATE:
<1
x 10-6/month.
<I
x
10-~/day (Option
002)8.
Supplemental Characteristics:
INTERNAL REFERENCE ACCURACY: Overall
accuracy is a function of time base calibration, aging
rate, temperature effects, line voltage effects and
short-term stability.
1
sec. average
I
-
I
I
Short-Term Stability
1-21
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