Tektronix 2221A User Manual

Appendix B: Specification
Table A-4: Electrical Characteristics (Cont.)
Characteristics Performance Requirements
Digital Readout Display
CURSOR Accuracy
Voltage Difference
±3% of the AV readout value, ±0.4% of full scale
(8 divisions).
Applies within center 6 divisions.
Time Difference
RECORD or ROLL/SCAN
SAMPLE or AVERAGE ±1 display interval.7
PEAKDET or ACCPEAK
±2 display interval1*7
REPETITIVE
SAMPLE or AVERAGE
±(2 display interval + 0.5 ns).1*7
ACCPEAK
±{4 display Interval + 0.5 ns).1*7
X-Y Operation (XI Magnification Only)
Deflection Factors
Same as vertical deflection system with the VOLTS/DIV Vari
able controls in the CAL detent position.
NON-STORE Accuracy8
X-Axis
T 150 C to +35° C ±3%
0° C to +50° C ±4%1
Y-Axis
Same as vertical deflection system.1
NON-STORE Bandwidth {-3 dB)8
X-Axis
DC to at least 2.5 MHz.
Y-Axis
Same as vertical deflection system.1
NON-STORE Phase Difference Between ±3 degrees from DC to 150 kHz.1
X-Axis and Y-Axis Amplifiers
Vertical Input Coupling set to DC.
STORE Accuracy
X-Axis and Y-Axis
Same as digital storage vertical deflection system.1
Performance requirement not checked in manual.
7 A display interval is the time between two adjacent display points on a waveform.
^Measured with a DC-coupied, five-division reference signal.
A-18 Appendices

Tektronix 2221A Specifications

General

Brand	Tektronix
Model	2221A
Category	Test Equipment
Language	English