Tektronix 2235 - M Aximum Input Voltage

S p ecificatio n
-2235 Service
Α T R IGG ER Sensitivity
Ρ - ΡAU TO and NORM /T V
L I NE
M odes
I n ter n al
Exter n al
TV F I EL D M od e
ΕΧΤ ΙΝΡ
UΤ
I
np ut R esistance
Characteristics
L owest Useable Fre qu
ency
i
n Ρ - Ρ
A U TO Mo de
Β TR
IGG ER Se n sitivity (I n ter n al Only)
M
aximum I np ut V oltage
2L

400 V ( dc
+ pea k ac) or 800 V ac ; ρ - ρ
at 10 kH z
o
r
less (see F ig ur e 1-1) . α
I np
ut Ca p acita nce
AC Coupled
LEVEL
Control Range
Α
TR IGG ER (N O RM)
ΙΝΤ
ΕΧΤ , DC
ΕΧΤ , DC
-
10
Β T
R IGG ER
I n
ternal
VA R H
O L DO FF Cont r ol
Trigger
V iew System
Deflectio n F actor
I n ter n al
Exte rn al
AC and DC
Accu
r
acy
DC
-
10
Delay Differe
nce B etween ΕΧΤ
I NPU T
an d E it he r V ertical
C h annel
P erfo rm a n
ce R e qu i r eme n ts

S upp leme n tal I n fo r
matio n
1 0 MHz

60 MH
z

100 MH z
0 .3 div

1
.0
div

1 .5 d iv
35 m V

Ι

120 m V

200 m V
20 Hz wit h 1 .0 d ivision i n
ter n al
or 100 m V exter n al .a
1 .0 divisio n of com p
osite sync .a
10
MHzL60MHz _L100 MHz
0 .3 d iv

1
.0 d iv

1 .5 div
1 ΜΩ ± 2% . α
20 pF ±2
.5 p
F .a
° P erfo r ma n
ce R equ i r eme n t n ot c h ec k e d in
Service
Manual .
Ta b
le
1-1
(con t)
TR IGG ER
SYST EM
10 Hz or
less at lower -3 d B p oint .a
Can b e set to
any poi n t of t h e tr ace
t h at can be d is p
laye d .a
At least

± 1 .6 V,
3 .2 V ρ - p .
At least ± 16 V,
32 V ρ
- ρ . α
Ca n be set to any
poi
n
t of t he trace
t h at can b e displayed
. α
Inc r eases Α Swee p h
oldoff time by at
least α factor of 10 . α
Same as vertical .
100 m V pe r divisio n .
1 V per divisio n .
±20% .
L
ess t h an2 .0 n s .a
E xter n
al
trigger
sig n al from α 50 Ω
sou r
ce
drivi n g
α 50 Ω coaxial cab le
te r mi n
ated
i n
50 Ω at t he i npu t conn
ecto
r .