Tektronix 2246 Operator's Manual page 8

ed
e r s
Specification—2246 Operators
Characteristics Performance Requirements
VERTICAL DEFLECTION SYSTEM—CH 3 AND CH 4
Deflection Factors 0.1 V per division and 0.5 V per division.
15°C to 36°C Within + 2%.
—10°C to 58°C Within + 3%.
Frequency Response (—3 dB bandwidth)
—10°C to 35°C DC to 100 MHz (at the probe tip).
35°C to 55°C DC to 90 MHz (at the probe tip).
Step Response (5-division step)
—10°C to 35°C 3.5 ns or less.
35°C to 55°C 3.9 ns or less.
Delay Match (CH 3 to CH 4) Less than 800 ps difference.
Trace Shift Between VOLTS/DIV Settings 1 division or fess.
Position Range At least +11 divisions from graticule center.
{attenuation of deselected channel) 34 dB or more at 100 MHz.
Channel isolation tested with eight-division input signal.
Input Characteristics
Resistance 1 MQ +1.0%.
Capacitance 20 pF +1.0 pF.
Max Input Volts VAN 400 V (de + peak ac); 800 V p-p ac at 10 KHz or less.
VERTICAL DEFLECTION SYSTEM—ALL CHANNELS
Bandwidth Limit (—3 dB bandwidth) 20 MHz + 15%.
Low Frequency Linearity (Relative to center screen) Within + 5%.
TRACE SEP Control Position Range Atleast +4 divisions.
CHOP Mode Clock Rate 625 kHz + 10%.
Delay Match (CH 1 or CH 2 to CH 3 or CH 4) Less than 200 ps difference.
REV FEB 1988 1-3