Tektronix 2245A User Manual

Performance Characteristics
Table 6-1 (cont)
CHARACTERISTICS
PERFORMANCE REQUIREMENTS
Delay Accuracy, A Sweep
Trigger Point to Start of
B Sweep
±(0.5% of reading + 5% of one division
of the A Sweep + 25 ns).
X-Y OPERATION
Deflection Factors
Accuracy
Y Axis
Same as Vertical deflection system with the
VOLTS/DIV variable controls in calibrated
detent position.3
15° C to 35°C Within ±2%.
-10°C to 15°C
and 35 0 C to 55°C Within ±3%.3
X Axis
15°C to 35°C
Within ±3%.
-10°C to 15°C
and 35 ° C to 55°C Within ±4% 3
Horizontal (X-Axis)
-3dB Bandwidth
3 MHz or more.
Phase Match (DC Coupled) ±3 degrees from do to 50 kHz.
EXTERNAL Z-AXIS INPUT
Active Region Lower
Threshold (intensity
decreases above this
voltage)
+1.8 volts or less.
Signal Required to
Modulate an A or B Trace
+3.8 volts or less provides noticeable modu
lation of a normal intensity trace.
Usable frequency range is dc to 10 MHz.
External Z-Axis signal does not affect the
readout or the intensified zone intensity.
Maximum Input Voltage A 30 V (dc + peak ac); 30 V p-p ac at 1 kHz
or less.3
Input Loading
Represents less than one LSTTL load.3
Performance Requirement not checked in manual,
2245A Operators
6-9

Tektronix 2245A Specifications

General

Brand	Tektronix
Model	2245A
Category	Test Equipment
Language	English