Tektronix 2236 - Page 15

General
Information - 2236
Operators
O
Table
1-1
(
cont
)
Performance
Requirements
Characteristics
Supplemental
Information
COUNTER
-
TIMER
(
cont )
Width (
cont )
Nongated Mode ( seconds )
Resolution Error
1
+
(
TJE of
leading
edge
10
ns
+
TJE of
trailing
edge ) +
VN
C
VN
Accuracy
Resolution
Error I
(
TBE ) W
Hysteresis Error + 10 ns .
Checked
in A
TRIGGER
NORM
MODE .
Gated
Mode
(
seconds )
Accuracy
Resolution
Errord I (
TBEW
+
Hysteresis Error + Time Interval
Gating Error + 10 ns .
Hysteresis
Error (
seconds )
Slew rate expressed in divisions
П
П
П
П
П
П 1
П
П
П
on
П
П
П
П
П
П
Sensitivity
1
2
slew
rate of
trailing
edge
1
slew
rate of
leading
edge
on screen .
slew
rate
of
leading
edge ) ]
Sensitivity
See A and B TRIGGER sensitivities
expressed in divisions on screen .
Delay
Time
Ranges
Maximum
Resolution
1
us
5
S
1
s
100
ms
10
ms
1
ms
100
us
100
ns
10
ns
1
ns
100
ps
10
ps
500
ns .
Minimum
Displayable
Delay
Time
2.5
seconds . Maximum
Displayable
Delay
Time
B
Runs
After
Delay (
seconds )
10
ns
Resolution Error
+
delay time
jitter
VG
+
VG
Accuracy
Resolution Error + (
TBE ) Td +
20 ns .
Reduces
to 10
nsec for pulse
inputs with
transition
times < 20 ns .
VG
dSame as
resolution
error
in
nongated
mode
.
O
eReduces to 5 ns for
pulse
inputs
with
transition
times
< 20 ns
and
trigger
vel
centered on
waveform
.
W
Td
Width being measured in seconds .
Delay time
being
measured in
seconds
.
П
1-9