Tektronix 2221 User Manual

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General
Information -
2221
Operators
o
Table
1-2
Electrical
Characteristics
Characteristics
Performance
Requirements
VERTICAL DEFLECTION SYSTEM
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Deflection Factor
Range
2 mV per
division to 5 V
per
division in a 1-2-5
sequence of 11
steps .
DC
Accuracy (
NON
-
STORE
)
+ 15 ° C to + 35 ° C
Within + 2 % .
° C to + 50
° C
Within + 3 %
, a
For 5 mV per division to 5 V per division , the gain is set with the
VOLTS
/
DIV
switch at 10
mV per
division
.
2 mV per division gain is set with the VOLTS / DIV switch at 2 mV
per
division .
On
Screen
DC
Accuracy (
STORE )
+ 15 ° C to + 35 ° C
Within + 2 % .
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° C to + 50 ° C
Within
+
3 %
.a
Storage
Acquisition
Vertical
Resolution
Gain set with VOLTS / DIV set to 5 mV per division .
8 - bits , 25
levels per
division
. 10.24
divisions
dynamic range.a
Continuously variable between settings . Increases deflection fac
tor by at
least
2.5
to 1 .
Range of VOLTS / DIV Variable Control
Step Response ( NON - STORE Mode )
Rise Time
° C to + 35 ° C
5 mV per division
to
5 V
per
division
2 mV per division
5.8 ns or less.a
7.0
ns
or
less.a
+ 35 ° C to + 50 ° C
5 mV per division to
5 V
per
division
7.0
ns
or
less.a
2 mV per division
7.0 ns or less.a
Rise time is calculated from the formula :
0.35
Rise Time
Bandwidth (
-3
dB
)
Step Response ( STORE Mode )
Useful Storage Rise Time
SAMPLE
Single
Trace
SEC / DIV X 1.6
CHOP / ALT
SEC / DIV X 1.6
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100 50
PEAK
DETECT or
ACCPEAK
SEC / DIV X 1.6
SEC / DIV X 1.6
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50
sa
25
Rise
time
is
limited
to
5.8 ns
minimum with
derating
over
tempera
ture ( see NON - STORE Rise Time ) .
aperformance Requirement not checked in manual .
1-3

Tektronix 2221 Specifications

General

Brand	Tektronix
Model	2221
Category	Test Equipment
Language	English