Philips PM 3266 - Page 15

12
Designation
Specification
Additional
Information
I.2.2.9.
Chopper
frequency
^
1
MHz
Display
time
per
channel
350
ns
approx.
1.2.2.
10.
Cross-talk
between
channels
1
:500
Up
to
50 MHz
With
8
divisions
of
signal
amplitude
on
one
channel,
cross
talk
on
other
channel
within
line
width,
up
to 35
Me.
Both
attenuators
in
the
same
setting.
1.2.2.11.
Common
mode
rejection
factor
Better
than
100
up
to 2
MHz
Measured
with
-rA
and
-B added.
20
at 50
MHz
Max.
common-mode
signal
8 divisions.
1.2.2.12.
Trigger
view
display
External
or
internal
trigger
signal.
Deflection
coeff.
Same
as
vertical
External
100mV/div±3%
External
10
1
V/div
±
5
%
Internal
Vertical ±
10
%
Trigger
point
(threshold)
Screen
centre
±
0,3
div
Coupling
d.c.
Aberrations
±10%
peak-to-peak
Time
delay
between
vertical
input and
external
input
3 ns
±
1 ns
Bandwidth
80 MHz
Typical
value
1.2.2.
13.
Specification
of 2 m V/div
setting
a.
Deflection
coeff.
2 mV/div
Error limit
±
5 %
b.
Response
Frequency
range
DC
0... 35
MHz
-3dB
AC
7 Hz
...35 MHz
-3dB
Rise time
10 ns
Pulse
aberration
±
5
%
peak-to-peak
Common
mode rejection
factor
Better than
1 00 up to 2
MHz
c. Instability
Instability of
trace
0,25
div/hour 20-40
°C
temperature
range
Trace jump
1 div
When switching from
5
mV to 2 mV
attenuator position
Trace jump
2 div
When
operating the
Normal/Invert
switch
Trace shift
1 div
When rotating
the continuous
attenuator
Trace
shift
1
div When
switching
to
ADDED
position