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APPENDIX
B
Model 393QA Specifications
B.l ELECTRICAL SPECIFICATIONS
Waveforms
Types
Oscillation Modes
Continuous
Burst
Gate
CON-r
Continuous oscillation
BURST
N-cycles fN is an integer) generated by a trigger signal. N=l to 65,536
GATE
N-cycles generated while trigger signal is on @kinteger).
Frequency
Waveform and Frequency Range
Display
Accuracy
Stability
Setting by period
'L , n
CDutycyclefixed at 50%)
0.1mHz to 1.zh4Hz
\
,/I
,A , n
Duty cycle variable
O.lmHz to loo&
from 5% to 95%
Maximum 11 chits, resolution O.lmHz (fixed)
k5 x lo-6 &5ppm)
Ez X 10d / year (tippm/year)
Setting range
84ons to uJooos
Display
Maximum 6 digits, minimum resolution 1Ons
Oscillation freouencv is the recinrocal of the settinn wriod kettinns below O.lmHz am tnmcated)
Output Characteristics (Waveform Output)
Maximum output
Display (Open Circuit Value)
'pen, f7.5V/5OR load
automatic (AUTO)
3kits
IMinimum
I O.OlmVo-p
AC Amplitude Setting Range
O.OlmVrms
1 dBV
display
I
O.ldBV (fixed)
DC
Max. 3 digits + neg. display, min. resolution O.OlmV when output range mode is
fixed 0
AC cvp-p only)
Maximum 4 digits, minim=
resolution lOmVp-p (fixed)
DC
Maximum 4 digits f display, minimum resolution 1OmV (fixed)
Per Table El: AC Amplitude Setting Range for OV DC offset
1 (at DC offset Ov)
I
I
Specifications subject to change without notice.
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