Ext Input - Philips PM3055 Service Manual

CHARACTE RIST ICS
* De l ay t ime Mul ­
t i pl ier
E rror l imit
Inc rement al de­
l ay t ime e rror
* Re s olut i on
* De l ay Time Ji t ­
ter
* Trace separa t i on
S h i f t range
2.3.3 X-deflec t i on
* De flec t i on c oe f f.
Via channel A or
B
Via EXT. input
* Error l imit
Via channe l A or
B
Via EXT. input
* Bandwid th
* Phase s h i ft be­
tween X and Y­
d e f l e c t ion
* Dynamic range
2.3. 4

EXT input

* Input imped ance
Paral l e led by
* Max. i nput vol­
t age
Max . te s t vo
t age ( rms)
* Lowe r - 3 dB
point
S PE C IFICATION
3% + 1% inc remen­
t al delay error
+ 2 5 ns +/ - 5 ns
< 1%
10 000
1
1 > 2 0 000
> +/ - 4 d iv .
2 mV/div ... lO V/d iv 1, 2 , 5 seque nc e .
100 mV/ d iv .
< +/ - 5%
+/ - 5%
<
DC > 2
• . . .
3 °
< 100 kHz
@
> +/ - 12 d iv.
@
10 0 kHz
1 M ohm +/ - 2%
20 pF +/ - 2 pF
400 V ( d .c . +
peak )
1- 500 V
< 10 Hz
ADDITIONAL INFORMATION
* 1 only
* 1 only
Only val id �n a l t e rnat e t ime
base.
DTB shi fts only.
MHz DC c oupl ed
f 0 1 MHz
<
f 0 < 1 MHz
a.r..
Max. dura t i on 60 sec .
AC c oupl ed
2 -7