--
General
lnformation-2230
Operators
Table 1-1 (cont)
Characteristics
Performance Requirements
DIGITAL READOUT DISPLAY
CURSOR Accuracy
Voltage Difference
Time Difference
RECORD or ROLL/SCAN
SAMPLE or AVERAGE
PEAKDET or ACCPEAK
REPETITIVE
SAMPLE or AVERAGE
ACCPEAK
Within ± 3%
of
the
tN
readout value.
± 1 display interval.
± 2 display intervals.
±(2
display intervals + 0.5 ns).
±(4
display intervals + 0.5
ns).
A display interval is the time between two adjacent display points
on a waveform.
X-Y OPERATION (X1 MAGNIFICATION ONLY)
Deflection Factors
Same as vertical deflection system with the VOL TS/DIV Variable
controls
in
the CAL detent position.
NON
STORE Accuracy
Measured with a dc-eoupled, five-division reference signal.
X-Axis
+15°C
to
+35°C
Within
±3%.
0°C
to
+50°C
Within
±4%.
Y-Axis
Same as vertical deflection system.
NON
STORE Bandwidth
(-3
dB)
Measured with a five-division reference signal.
X-Axis
DC
to at least 2.5 MHz.
Y-Axis
Same as vertical deflection system.
NON
STORE Phase
Difference Between
X-Axis
± 3 degrees
or
less from
de
to 150 kHz.
and Y-Axis Amplifiers
Vertical Input Coupling set
to
DC.
STORE Accuracy
X-Axis
and
Y-Axis
Same as digital storage vertical deflection system.
Useful Storage Bandwidth
RECORD and REPETITIVE
5
Store Modes
Hz
SEC/DIV
STORE Mode Time Difference Between Y-Axis and
X-Axis
Signals
RECORD, SCAN, and ROLL Modes
100 ns. The X-Axis signal
is
sampled before the Y-Axis signal.
REPETITIVE Store SEC/DIV
X4
100
1-11