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Tektronix 2221A User Manual

Tektronix 2221A
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Table A-4: Electrical Characteristics (Cont.)
Characteristics
Performance Requirements
STORE Mode Resolution
Acquisition Record Length
1024 or 4096 data points.1
Single Waveform Acquisition Display
1024 data points (100 data points per division across the
graticule area).
CHOP or ALT Acquisition Display
512 data points (50 data points per division across the grati
cule area).
Horizontal POSITION Control Range
Start of the 10th division will position past the center vertical
graticule line in XI; start of the 100m division will position past
the center vertical graticule line in XI0 magnified and NON
STORE.
Horizontal Variable Sweep Control Range
NON-STORE
Continuously variable between calibrated settings of the SEC/
DIV switch. Extends each sweep speed by at least a factor of
2.5 times over the calibrated SEC/D1V setting.
STORE
Horizontal Variable Sweep has no affect on the STORE Mode
time base. Rotating the Variable SEC/DIV control out of the
CAL detent position horizontally compresses a 4 K point ac
quisition record to 1 K points in length, so that the whole re
cord length can be viewed on screen. Screen readout is al
tered accordingly.
Displayed Trace Length
NON-STORE
Greater than 10 divisions.
STORE
10.24 divisions.1
Performance requirement not checked in manual.
Digital Storage Display
Vertical
Resolution
10 bits (1 part in 1024).1
Display waveforms are calibrated for 100 data points per divi
sion.
Position Registration
NON-STORE to STORE
±0.5 division at graticule center at VOLTS/DIV switch settings
from 2 mV per division to 5 V per division.
CONTINUE to SAVE
±0.5 division at VOLTS/DIV switch settings from 2 mV per
division to 5 V per division.
A-16
Appendices

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Tektronix 2221A Specifications

General IconGeneral
BrandTektronix
Model2221A
CategoryTest Equipment
LanguageEnglish

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