Philips SCOPEMETER PM93 Service Manual page 12

CHARACTERISTICS
CHARACTERISTICS
* Input Coupling
*
Maximum Input Voltage
(rms)
MAX. PEAK
VOLTAGE
I
4251----+--""""
10
1k
10k 100k
SPECIFICATIONS
AC DC GND
300 V
1M 10M 100M
- - _ . FREQUENCY (Hz)
Figure 2.2 Max Input Voltage Versus Frequency
* Deflection Coefficient
Steps
Steps
Error Limit
Overall
Nonlinearity
* Dynamic Range
* Position Range
(move control)
*
Frequency Response
Lower Transition Point
of Bandwidth
DC Input Coupling
AC Input Coupling - 3dB
Upper Transition Point
of Bandwidth
1 mV/div ... 2 mV/div
(Models 95 and 97 only)
5 mV/div ... 100V/div
±
(2%
±
1 digit)
±
(2%
±
1 digit)
9.5 div
4 div
- 4 div ... + 4 div
DC
::;; 10 Hz
~
50 MHz (-3 dB)
2-3
ADDITIONAL INFORMATION
Sequence: ac-dc-GND (pre-charge
ac), and back to ac.
Frequency dependent see fig. 2.2
Between BNC inner and outer
contact. Outer BNC contacts and
Ground (Black) Banana Jack are
internally connected together.
Only for repetitive signals and
timebase 60s ... 1
~s.
If one of the
channels is in this sensitivity, both
channels will be switched to
Average
=
4.
In a 1-2-5 sequence of 14 positions.
Add 3% for 1 mV and 2 mV
per I EC 351 for frequencies
< 1 MHz.
for frequencies < 10 MHz.
for frequencies up to 50 MHz.
Z sou rce
=
500.
<
1
Hz including 10 MO probe.
Subtract 5 MHz for < 18°C
and> 28°C Ambient.
Rise time 7 ns.